{"id":29224,"date":"2026-05-14T11:13:13","date_gmt":"2026-05-14T09:13:13","guid":{"rendered":"https:\/\/www.exselti.it\/?post_type=product&p=29224"},"modified":"2026-08-10T08:56:50","modified_gmt":"2026-08-10T06:56:50","slug":"alimentatore-videx-850k","status":"publish","type":"product","link":"https:\/\/www.exselti.it\/en\/product\/alimentatore-videx-850k\/","title":{"rendered":"Alimentatore Videx 850K 24V AC per videocitofonia | Exselti"},"content":{"rendered":"\t\t
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\n\t\t\t\t\t\t\t\t\t\n\n\n\n\n \n \n Alimentatore Videx 850K – Trasformatore 24V AC per videocitofonia<\/title>\n <meta name=\"description\" content=\"Alimentatore Videx 850K trasformatore 24V AC per videocitofoni. 1,6A, montaggio DIN 5 moduli, compatibile con serie 4000 e 8000. Assistenza Exselti.\">\n <link rel=\"canonical\" href=\"https:\/\/www.exselti.it\/prodotto\/alimentatore-videx-850k\/\">\n \n <meta property=\"og:title\" content=\"Alimentatore Videx 850K - Trasformatore 24V AC per videocitofonia | Exselti\">\n <meta property=\"og:description\" content=\"Alimentatore Videx 850K trasformatore 24V AC per videocitofoni. 1,6A, montaggio DIN 5 moduli, compatibile con serie 4000 e 8000. Assistenza Exselti.\">\n <meta property=\"og:type\" content=\"product\">\n <meta property=\"og:url\" content=\"https:\/\/www.exselti.it\/prodotto\/alimentatore-videx-850k\/\">\n <meta property=\"og:image\" content=\"https:\/\/www.exselti.it\/wp-content\/uploads\/2026\/05\/850k.webp\">\n \n <meta name=\"twitter:card\" content=\"summary_large_image\">\n <meta name=\"twitter:title\" content=\"Alimentatore Videx 850K - Trasformatore 24V AC per videocitofonia | Exselti\">\n <meta name=\"twitter:description\" content=\"Alimentatore Videx 850K trasformatore 24V AC per videocitofoni. 1,6A, montaggio DIN 5 moduli, compatibile con serie 4000 e 8000. Assistenza Exselti.\">\n <meta name=\"twitter:image\" content=\"https:\/\/www.exselti.it\/wp-content\/uploads\/2026\/05\/850k.webp\">\n \n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@300;400;500;600;700&display=swap\" rel=\"stylesheet\">\n\n <style>\n\n \/* ============================================================\n RESET LOCALE\n ============================================================ *\/\n\n .exselti850k,\n .exselti850k * {\n box-sizing: border-box !important;\n }\n\n\n \/* ============================================================\n CONTENITORE PRINCIPALE\n ============================================================ *\/\n\n .exselti850k {\n width: 100% !important;\n max-width: 1120px !important;\n margin: 0 auto !important;\n padding: 20px 24px 60px !important;\n\n font-family:\n Inter,\n -apple-system,\n BlinkMacSystemFont,\n \"Segoe UI\",\n Roboto,\n Arial,\n sans-serif !important;\n\n color: #222 !important;\n background: #fff !important;\n\n line-height: 1.6 !important;\n }\n\n\n \/* ============================================================\n BREADCRUMB\n ============================================================ *\/\n\n .exselti850k .ex-breadcrumb {\n display: flex !important;\n flex-wrap: wrap !important;\n align-items: center !important;\n gap: 7px !important;\n\n margin: 0 0 28px !important;\n\n font-size: 12px !important;\n line-height: 1.4 !important;\n\n color: #969696 !important;\n }\n\n .exselti850k .ex-breadcrumb a {\n color: #969696 !important;\n text-decoration: none !important;\n }\n\n .exselti850k .ex-breadcrumb a:hover {\n color: #1d5f91 !important;\n }\n\n .exselti850k .ex-breadcrumb strong {\n color: #333 !important;\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-breadcrumb-separator {\n color: #c8c8c8 !important;\n }\n\n\n \/* ============================================================\n PRODOTTO \u2014 DUE COLONNE\n ============================================================ *\/\n\n .exselti850k .ex-product-main {\n display: grid !important;\n\n grid-template-columns:\n minmax(280px, 390px)\n minmax(0, 1fr) !important;\n\n column-gap: 58px !important;\n align-items: start !important;\n\n width: 100% !important;\n }\n\n\n \/* ============================================================\n GALLERIA\n ============================================================ *\/\n\n .exselti850k .ex-gallery {\n width: 100% !important;\n min-width: 0 !important;\n }\n\n .exselti850k .ex-main-image {\n width: 100% !important;\n height: 390px !important;\n\n display: flex !important;\n align-items: center !important;\n justify-content: center !important;\n\n background: #fafafa !important;\n\n border: 1px solid #eeeeee !important;\n border-radius: 2px !important;\n\n overflow: hidden !important;\n }\n\n .exselti850k .ex-main-image img {\n display: block !important;\n\n width: auto !important;\n height: auto !important;\n\n max-width: 82% !important;\n max-height: 350px !important;\n\n object-fit: contain !important;\n\n margin: 0 auto !important;\n }\n\n\n \/* ============================================================\n INFORMAZIONI PRODOTTO\n ============================================================ *\/\n\n .exselti850k .ex-product-info {\n width: 100% !important;\n min-width: 0 !important;\n }\n\n .exselti850k .ex-product-title {\n margin: 0 0 6px !important;\n\n padding: 0 !important;\n\n color: #222 !important;\n\n font-size: 30px !important;\n line-height: 1.18 !important;\n\n font-weight: 400 !important;\n\n letter-spacing: -.025em !important;\n }\n\n .exselti850k .ex-product-subtitle {\n margin: 0 0 4px !important;\n\n color: #777 !important;\n\n font-size: 14px !important;\n line-height: 1.6 !important;\n\n font-weight: 400 !important;\n }\n\n .exselti850k .ex-product-subtitle-en {\n margin: 0 0 20px !important;\n\n color: #555 !important;\n\n font-size: 14px !important;\n line-height: 1.6 !important;\n\n font-weight: 400 !important;\n }\n\n\n \/* CODICI *\/\n\n .exselti850k .ex-codes {\n display: flex !important;\n flex-wrap: wrap !important;\n\n gap: 22px !important;\n\n margin: 0 0 20px !important;\n\n color: #777 !important;\n\n font-size: 12px !important;\n }\n\n .exselti850k .ex-codes strong {\n color: #333 !important;\n font-weight: 500 !important;\n }\n\n\n \/* LINEA *\/\n\n .exselti850k .ex-line {\n width: 100% !important;\n\n height: 1px !important;\n\n background: #e9e9e9 !important;\n\n margin: 18px 0 !important;\n }\n\n\n \/* DISPONIBILIT\u00c0 + PREZZO *\/\n\n .exselti850k .ex-price-row {\n display: flex !important;\n\n align-items: center !important;\n justify-content: space-between !important;\n\n gap: 15px !important;\n\n margin: 0 !important;\n }\n\n .exselti850k .ex-stock {\n display: inline-flex !important;\n align-items: center !important;\n\n gap: 7px !important;\n\n color: #2e7d4f !important;\n\n font-size: 13px !important;\n }\n\n .exselti850k .ex-stock-dot {\n width: 7px !important;\n height: 7px !important;\n\n border-radius: 50% !important;\n\n background: #2e7d4f !important;\n }\n\n .exselti850k .ex-price {\n color: #222 !important;\n\n font-size: 20px !important;\n font-weight: 500 !important;\n }\n\n\n \/* ============================================================\n PULSANTI\n ============================================================ *\/\n\n .exselti850k .ex-actions {\n display: flex !important;\n\n gap: 10px !important;\n\n margin: 22px 0 26px !important;\n }\n\n .exselti850k .ex-button {\n display: inline-flex !important;\n\n align-items: center !important;\n justify-content: center !important;\n\n min-height: 44px !important;\n\n padding: 0 25px !important;\n\n border-radius: 2px !important;\n\n font-size: 13px !important;\n font-weight: 500 !important;\n\n text-decoration: none !important;\n\n cursor: pointer !important;\n\n transition:\n background .2s ease,\n border-color .2s ease,\n color .2s ease !important;\n }\n\n .exselti850k .ex-button-primary {\n color: #fff !important;\n background: #222 !important;\n\n border: 1px solid #222 !important;\n }\n\n .exselti850k .ex-button-primary:hover {\n color: #fff !important;\n background: #444 !important;\n }\n\n .exselti850k .ex-button-secondary {\n color: #333 !important;\n background: #fff !important;\n\n border: 1px solid #d8d8d8 !important;\n }\n\n .exselti850k .ex-button-secondary:hover {\n border-color: #999 !important;\n }\n\n\n \/* ============================================================\n CARATTERISTICHE RAPIDE\n ============================================================ *\/\n\n .exselti850k .ex-highlights {\n display: grid !important;\n\n grid-template-columns:\n repeat(2, minmax(0, 1fr)) !important;\n\n border-top: 1px solid #e9e9e9 !important;\n border-bottom: 1px solid #e9e9e9 !important;\n }\n\n .exselti850k .ex-highlight {\n min-height: 68px !important;\n\n display: flex !important;\n\n flex-direction: column !important;\n justify-content: center !important;\n\n padding: 12px 15px !important;\n\n border-right: 1px solid #e9e9e9 !important;\n }\n\n .exselti850k .ex-highlight:nth-child(2n) {\n border-right: 0 !important;\n }\n\n .exselti850k .ex-highlight:nth-child(n+3) {\n border-top: 1px solid #e9e9e9 !important;\n }\n\n .exselti850k .ex-highlight-value {\n color: #222 !important;\n\n font-size: 15px !important;\n font-weight: 500 !important;\n\n line-height: 1.3 !important;\n }\n\n .exselti850k .ex-highlight-label {\n margin-top: 3px !important;\n\n color: #999 !important;\n\n font-size: 11px !important;\n }\n\n\n \/* ============================================================\n SEZIONE INFORMAZIONI\n ============================================================ *\/\n\n .exselti850k .ex-information {\n width: 100% !important;\n\n margin-top: 55px !important;\n\n border-top: 1px solid #dedede !important;\n }\n\n\n \/* ACCORDION *\/\n\n .exselti850k details {\n width: 100% !important;\n\n margin: 0 !important;\n\n border-bottom: 1px solid #dedede !important;\n }\n\n .exselti850k summary {\n list-style: none !important;\n\n display: flex !important;\n\n align-items: center !important;\n justify-content: space-between !important;\n\n width: 100% !important;\n\n min-height: 68px !important;\n\n padding: 0 !important;\n\n cursor: pointer !important;\n\n color: #222 !important;\n\n font-size: 15px !important;\n font-weight: 500 !important;\n }\n\n .exselti850k summary::-webkit-details-marker {\n display: none !important;\n }\n\n .exselti850k summary::after {\n content: \"+\" !important;\n\n display: block !important;\n\n color: #888 !important;\n\n font-size: 22px !important;\n font-weight: 300 !important;\n\n line-height: 1 !important;\n }\n\n .exselti850k details[open] summary::after {\n content: \"\u2212\" !important;\n }\n\n .exselti850k .ex-details-content {\n padding: 0 0 30px !important;\n\n max-width: 880px !important;\n }\n\n\n \/* ============================================================\n TESTO GIUSTIFICATO CON SOTTOTITOLI\n ============================================================ *\/\n\n .exselti850k .ex-details-content p {\n margin: 0 0 14px !important;\n\n color: #555 !important;\n\n font-size: 14px !important;\n line-height: 1.8 !important;\n\n text-align: justify !important;\n }\n\n .exselti850k .ex-details-content p:last-child {\n margin-bottom: 0 !important;\n }\n\n .exselti850k .ex-details-content strong {\n color: #333 !important;\n font-weight: 600 !important;\n }\n\n .exselti850k .ex-details-content h3 {\n margin: 20px 0 8px !important;\n\n color: #333 !important;\n\n font-size: 15px !important;\n font-weight: 600 !important;\n\n line-height: 1.5 !important;\n }\n\n .exselti850k .ex-details-content ul {\n margin: 10px 0 18px 18px !important;\n\n padding: 0 !important;\n }\n\n .exselti850k .ex-details-content li {\n margin: 0 0 8px !important;\n\n color: #555 !important;\n\n font-size: 14px !important;\n line-height: 1.7 !important;\n\n text-align: justify !important;\n }\n\n\n \/* ============================================================\n ATTENZIONE\n ============================================================ *\/\n\n .exselti850k .ex-warning {\n margin: 5px 0 5px !important;\n\n padding: 18px 20px !important;\n\n background: #faf8f5 !important;\n\n border-left: 2px solid #9b7653 !important;\n }\n\n .exselti850k .ex-warning-title {\n margin: 0 0 5px !important;\n\n color: #76583d !important;\n\n font-size: 12px !important;\n font-weight: 600 !important;\n\n text-transform: uppercase !important;\n\n letter-spacing: .06em !important;\n }\n\n .exselti850k .ex-warning p {\n margin: 0 !important;\n text-align: justify !important;\n }\n\n\n \/* ============================================================\n TABELLA TECNICA\n ============================================================ *\/\n\n .exselti850k .ex-specs {\n width: 100% !important;\n\n border-collapse: collapse !important;\n\n margin: 5px 0 0 !important;\n }\n\n .exselti850k .ex-specs tr {\n border-bottom: 1px solid #eeeeee !important;\n }\n\n .exselti850k .ex-specs tr:last-child {\n border-bottom: 0 !important;\n }\n\n .exselti850k .ex-specs th,\n .exselti850k .ex-specs td {\n padding: 13px 8px !important;\n\n text-align: left !important;\n vertical-align: top !important;\n\n font-size: 13px !important;\n line-height: 1.5 !important;\n }\n\n .exselti850k .ex-specs th {\n width: 32% !important;\n\n color: #333 !important;\n\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-specs td {\n color: #666 !important;\n }\n\n\n \/* ============================================================\n VANTAGGI\n ============================================================ *\/\n\n .exselti850k .ex-benefits {\n display: grid !important;\n\n grid-template-columns:\n repeat(2, minmax(0, 1fr)) !important;\n\n gap: 1px !important;\n\n background: #e5e5e5 !important;\n\n border: 1px solid #e5e5e5 !important;\n }\n\n .exselti850k .ex-benefit {\n padding: 20px !important;\n\n background: #fff !important;\n }\n\n .exselti850k .ex-benefit-title {\n margin: 0 0 6px !important;\n\n color: #222 !important;\n\n font-size: 14px !important;\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-benefit p {\n margin: 0 !important;\n\n font-size: 13px !important;\n line-height: 1.65 !important;\n\n text-align: justify !important;\n }\n\n\n \/* ============================================================\n COMPATIBILIT\u00c0\n ============================================================ *\/\n\n .exselti850k .ex-compatibility {\n padding: 24px !important;\n\n background: #fafafa !important;\n\n border: 1px solid #eeeeee !important;\n }\n\n .exselti850k .ex-compatibility-title {\n margin: 0 0 14px !important;\n\n color: #222 !important;\n\n font-size: 16px !important;\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-compatibility p {\n text-align: justify !important;\n }\n\n .exselti850k .ex-compatible-list {\n display: grid !important;\n\n gap: 0 !important;\n\n margin: 18px 0 0 !important;\n }\n\n .exselti850k .ex-compatible-item {\n display: flex !important;\n\n align-items: center !important;\n justify-content: space-between !important;\n\n gap: 20px !important;\n\n padding: 13px 0 !important;\n\n border-top: 1px solid #e5e5e5 !important;\n }\n\n .exselti850k .ex-compatible-item span {\n color: #555 !important;\n\n font-size: 13px !important;\n }\n\n .exselti850k .ex-compatible-item a {\n color: #222 !important;\n\n font-size: 13px !important;\n font-weight: 500 !important;\n\n text-decoration: none !important;\n\n white-space: nowrap !important;\n }\n\n .exselti850k .ex-compatible-item a:hover {\n color: #1d5f91 !important;\n }\n\n .exselti850k .ex-guide-link {\n display: inline-block !important;\n\n margin-top: 18px !important;\n\n color: #222 !important;\n\n font-size: 13px !important;\n\n text-decoration: underline !important;\n text-underline-offset: 3px !important;\n }\n\n\n \/* ============================================================\n FAQ\n ============================================================ *\/\n\n .exselti850k .ex-faq {\n border-top: 1px solid #eeeeee !important;\n }\n\n .exselti850k .ex-faq-item {\n border-bottom: 1px solid #eeeeee !important;\n }\n\n .exselti850k .ex-faq-question {\n display: flex !important;\n\n align-items: center !important;\n justify-content: space-between !important;\n\n gap: 20px !important;\n\n padding: 17px 0 !important;\n\n color: #333 !important;\n\n font-size: 14px !important;\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-faq-answer {\n padding: 0 35px 18px 0 !important;\n\n color: #666 !important;\n\n font-size: 13px !important;\n line-height: 1.7 !important;\n\n text-align: justify !important;\n }\n\n\n \/* ============================================================\n SUPPORTO\n ============================================================ *\/\n\n .exselti850k .ex-support {\n display: grid !important;\n\n grid-template-columns:\n 1fr auto !important;\n\n gap: 30px !important;\n align-items: center !important;\n\n margin-top: 45px !important;\n padding: 30px !important;\n\n background: #f7f7f7 !important;\n\n border: 1px solid #eeeeee !important;\n }\n\n .exselti850k .ex-support-title {\n margin: 0 0 5px !important;\n\n color: #222 !important;\n\n font-size: 19px !important;\n font-weight: 400 !important;\n }\n\n .exselti850k .ex-support-text {\n margin: 0 0 14px !important;\n\n color: #666 !important;\n\n font-size: 13px !important;\n\n text-align: justify !important;\n }\n\n .exselti850k .ex-support-contact {\n color: #444 !important;\n\n font-size: 13px !important;\n }\n\n .exselti850k .ex-support-contact a {\n color: #333 !important;\n }\n\n\n \/* ============================================================\n LINK IN USCITA\n ============================================================ *\/\n\n .exselti850k .ex-outbound {\n margin-top: 30px !important;\n }\n\n .exselti850k .ex-outbound-title {\n margin: 22px 0 14px !important;\n\n color: #222 !important;\n\n font-size: 14px !important;\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-outbound-list {\n display: flex !important;\n flex-wrap: wrap !important;\n gap: 10px !important;\n }\n\n .exselti850k .ex-outbound-list a {\n display: inline-block !important;\n\n padding: 12px 18px !important;\n\n background: #fafafa !important;\n\n border: 1px solid #eeeeee !important;\n border-radius: 4px !important;\n\n font-size: 13px !important;\n color: #444 !important;\n\n text-decoration: none !important;\n\n transition: all .2s ease !important;\n }\n\n .exselti850k .ex-outbound-list a:hover {\n background: #fff !important;\n border-color: #ccc !important;\n color: #1d5f91 !important;\n }\n\n\n \/* ============================================================\n APPROFONDIMENTI\n ============================================================ *\/\n\n .exselti850k .ex-related {\n margin-top: 42px !important;\n\n border-top: 1px solid #dedede !important;\n }\n\n .exselti850k .ex-related-title {\n margin: 22px 0 14px !important;\n\n color: #222 !important;\n\n font-size: 14px !important;\n font-weight: 500 !important;\n }\n\n .exselti850k .ex-related-list {\n display: grid !important;\n\n grid-template-columns:\n repeat(5, minmax(0, 1fr)) !important;\n\n gap: 10px !important;\n }\n\n .exselti850k .ex-related-list a {\n display: block !important;\n\n padding: 15px !important;\n\n color: #444 !important;\n\n background: #fafafa !important;\n\n border: 1px solid #eeeeee !important;\n\n font-size: 12px !important;\n\n line-height: 1.45 !important;\n\n text-decoration: none !important;\n\n transition: all .2s ease !important;\n }\n\n .exselti850k .ex-related-list a:hover {\n background: #fff !important;\n border-color: #ccc !important;\n color: #1d5f91 !important;\n }\n\n\n \/* ============================================================\n FOOTER \/ DATA\n ============================================================ *\/\n\n .exselti850k .ex-footer {\n margin-top: 35px !important;\n padding-top: 18px !important;\n\n border-top: 1px solid #eeeeee !important;\n\n text-align: center !important;\n\n color: #aaa !important;\n\n font-size: 10px !important;\n }\n\n .exselti850k .ex-footer a {\n color: #999 !important;\n text-decoration: none !important;\n }\n\n .exselti850k .ex-date {\n margin-top: 8px !important;\n\n color: #aaa !important;\n\n font-size: 10px !important;\n }\n\n\n \/* ============================================================\n RESPONSIVE\n ============================================================ *\/\n\n @media (max-width: 800px) {\n\n .exselti850k {\n padding: 15px 18px 45px !important;\n }\n\n .exselti850k .ex-product-main {\n grid-template-columns: 1fr !important;\n row-gap: 32px !important;\n }\n\n .exselti850k .ex-main-image {\n height: 330px !important;\n }\n\n .exselti850k .ex-main-image img {\n max-height: 295px !important;\n }\n\n .exselti850k .ex-product-title {\n font-size: 26px !important;\n }\n\n .exselti850k .ex-support {\n grid-template-columns: 1fr !important;\n }\n\n .exselti850k .ex-related-list {\n grid-template-columns:\n repeat(2, minmax(0, 1fr)) !important;\n }\n }\n\n\n @media (max-width: 520px) {\n\n .exselti850k {\n padding: 10px 14px 35px !important;\n }\n\n .exselti850k .ex-breadcrumb {\n margin-bottom: 20px !important;\n font-size: 11px !important;\n }\n\n .exselti850k .ex-main-image {\n height: 280px !important;\n }\n\n .exselti850k .ex-main-image img {\n max-width: 88% !important;\n max-height: 245px !important;\n }\n\n .exselti850k .ex-product-title {\n font-size: 23px !important;\n }\n\n .exselti850k .ex-product-subtitle {\n font-size: 13px !important;\n }\n\n .exselti850k .ex-product-subtitle-en {\n font-size: 13px !important;\n }\n\n .exselti850k .ex-actions {\n flex-direction: column !important;\n }\n\n .exselti850k .ex-button {\n width: 100% !important;\n }\n\n .exselti850k .ex-highlights {\n grid-template-columns: 1fr 1fr !important;\n }\n\n .exselti850k .ex-benefits {\n grid-template-columns: 1fr !important;\n }\n\n .exselti850k .ex-support {\n padding: 22px !important;\n }\n\n .exselti850k .ex-related-list {\n grid-template-columns: 1fr !important;\n }\n\n .exselti850k .ex-compatible-item {\n align-items: flex-start !important;\n flex-direction: column !important;\n gap: 4px !important;\n }\n\n .exselti850k .ex-specs th {\n width: 40% !important;\n }\n\n .exselti850k .ex-price-row {\n flex-direction: column;\n align-items: flex-start;\n gap: 8px;\n }\n }\n\n <\/style>\n\n<\/head>\n<body>\n\n<div class=\"exselti850k\">\n\n\n <!-- BREADCRUMB -->\n\n <nav class=\"ex-breadcrumb\" aria-label=\"Breadcrumb\">\n\n <a href=\"https:\/\/www.exselti.it\/\">Home<\/a>\n\n <span class=\"ex-breadcrumb-separator\">\/<\/span>\n\n <a href=\"https:\/\/www.exselti.it\/videocitofonia-professionale\/\">\n Videocitofonia\n <\/a>\n\n <span class=\"ex-breadcrumb-separator\">\/<\/span>\n\n <a href=\"https:\/\/www.exselti.it\/categoria-prodotto\/alimentatori\/\">\n Alimentatori\n <\/a>\n\n <span class=\"ex-breadcrumb-separator\">\/<\/span>\n\n <strong>Videx 850K<\/strong>\n\n <\/nav>\n\n\n <!-- ========================================================\n BLOCCO PRINCIPALE\n ======================================================== -->\n\n <div class=\"ex-product-main\">\n\n\n <!-- ================= GALLERIA ================= -->\n\n <div class=\"ex-gallery\">\n\n <div class=\"ex-main-image\">\n\n <img decoding=\"async\"\n src=\"https:\/\/www.exselti.it\/wp-content\/uploads\/2026\/05\/850k.webp\"\n alt=\"Alimentatore Videx 850K - Trasformatore 24V AC per videocitofonia\"\n >\n\n <\/div>\n\n <\/div>\n\n\n <!-- ================= INFORMAZIONI ================= -->\n\n <div class=\"ex-product-info\">\n\n <h1 class=\"ex-product-title\">\n Alimentatore Videx 850K\n <\/h1>\n\n <p class=\"ex-product-subtitle\">\n Trasformatore professionale 24V AC per videocitofonia. Montaggio DIN 5 moduli, 1,6A. Compatibile con serie 4000 e 8000.\n <\/p>\n\n <p class=\"ex-product-subtitle-en\">\n Videx 850K power supply unit – 24V AC transformer for video door entry systems. DIN rail mounting, 1.6A. Compatible with 4000 and 8000 series.\n <\/p>\n\n\n <div class=\"ex-codes\">\n\n <span>\n <strong>Part No<\/strong> 850K\n <\/span>\n\n <\/div>\n\n\n <div class=\"ex-line\"><\/div>\n\n\n <div class=\"ex-price-row\">\n\n <div class=\"ex-stock\">\n\n <span class=\"ex-stock-dot\"><\/span>\n\n Disponibile\n\n <\/div>\n\n <div class=\"ex-price\">\n \u20ac 85,00\n <\/div>\n\n <\/div>\n\n\n <div class=\"ex-actions\">\n\n <a\n href=\"https:\/\/www.exselti.it\/richiesta-preventivo\/\"\n class=\"ex-button ex-button-primary\"\n >\n Richiedi preventivo\n <\/a>\n\n <a\n href=\"#compatibilita\"\n class=\"ex-button ex-button-secondary\"\n >\n Verifica compatibilit\u00e0\n <\/a>\n\n <\/div>\n\n\n <!-- CARATTERISTICHE RAPIDE -->\n\n <div class=\"ex-highlights\">\n\n <div class=\"ex-highlight\">\n\n <span class=\"ex-highlight-value\">\n 24V AC\n <\/span>\n\n <span class=\"ex-highlight-label\">\n Tensione uscita\n <\/span>\n\n <\/div>\n\n\n <div class=\"ex-highlight\">\n\n <span class=\"ex-highlight-value\">\n 1,6A\n <\/span>\n\n <span class=\"ex-highlight-label\">\n Corrente massima\n <\/span>\n\n <\/div>\n\n\n <div class=\"ex-highlight\">\n\n <span class=\"ex-highlight-value\">\n DIN 5 moduli\n <\/span>\n\n <span class=\"ex-highlight-label\">\n Alloggiamento\n <\/span>\n\n <\/div>\n\n\n <div class=\"ex-highlight\">\n\n <span class=\"ex-highlight-value\">\n Serie 4000\/8000\n <\/span>\n\n <span class=\"ex-highlight-label\">\n Compatibilit\u00e0\n <\/span>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n\n\n <!-- ========================================================\n INFORMAZIONI\n ======================================================== -->\n\n <div class=\"ex-information\">\n\n\n <!-- ================= IL PRODOTTO ================= -->\n\n <details open>\n\n <summary>\n Il prodotto\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <h3>Alimentatore professionale per sistemi videocitofonici<\/h3>\n\n <p>\n Il <strong>alimentatore Videx 850K<\/strong> \u00e8 un trasformatore professionale progettato per l’alimentazione di videocitofoni e sistemi video door entry. Fornisce una tensione di uscita stabile di <strong>24V AC<\/strong> ed \u00e8 alloggiato in un contenitore DIN standard da 5 moduli, ideale per il montaggio su guida DIN all’interno di quadri elettrici.\n <\/p>\n\n <p>\n L’850K \u00e8 comunemente utilizzato per alimentare monitor aggiuntivi in sistemi videocitofonici Videx, in particolare nelle serie 4000 e 8000. Pu\u00f2 essere impiegato sia come alimentatore principale in impianti di piccole dimensioni, sia come alimentatore secondario per estendere il sistema.\n <\/p>\n\n <p>\n <a href=\"https:\/\/www.exselti.it\/categoria-prodotto\/alimentatori\/\">Scopri anche altri alimentatori Videx nel nostro catalogo<\/a>.\n <\/p>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= CARATTERISTICHE ================= -->\n\n <details>\n\n <summary>\n Caratteristiche tecniche\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <ul>\n <li><strong>Tensione di ingresso:<\/strong> 230V AC<\/li>\n <li><strong>Tensione di uscita:<\/strong> 24V AC<\/li>\n <li><strong>Corrente massima:<\/strong> 1,6A<\/li>\n <li><strong>Alloggiamento:<\/strong> Contenitore DIN tipo A (5 moduli)<\/li>\n <li><strong>Fusibile di protezione:<\/strong> 1,6A 20mm (sostituibile)<\/li>\n <li><strong>Utilizzo:<\/strong> Videocitofonia professionale<\/li>\n <\/ul>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= SPECIFICHE ================= -->\n\n <details>\n\n <summary>\n Specifiche tecniche\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <table class=\"ex-specs\">\n\n <tbody>\n\n <tr>\n <th>Prodotto<\/th>\n <td>Alimentatore\/trasformatore per videocitofonia<\/td>\n <\/tr>\n\n <tr>\n <th>Modello<\/th>\n <td>Videx 850K<\/td>\n <\/tr>\n\n <tr>\n <th>Tensione primaria<\/th>\n <td>230V AC (127-230V)<\/td>\n <\/tr>\n\n <tr>\n <th>Tensione secondaria<\/th>\n <td>24V AC<\/td>\n <\/tr>\n\n <tr>\n <th>Corrente massima<\/th>\n <td>1,6A<\/td>\n <\/tr>\n\n <tr>\n <th>Fusibile<\/th>\n <td>1,6A 20mm<\/td>\n <\/tr>\n\n <tr>\n <th>Alloggiamento<\/th>\n <td>DIN tipo A (5 moduli)<\/td>\n <\/tr>\n\n <tr>\n <th>Dimensioni<\/th>\n <td>87,5 x 105 x 65 mm<\/td>\n <\/tr>\n\n <tr>\n <th>Garanzia<\/th>\n <td>2 anni<\/td>\n <\/tr>\n\n <\/tbody>\n\n <\/table>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= UTILIZZO ================= -->\n\n <details>\n\n <summary>\n A cosa serve l’alimentatore Videx 850K\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <p>\n L’850K \u00e8 il cuore pulsante dei sistemi videocitofonici Videx. Viene utilizzato per:\n <\/p>\n\n <ul>\n <li><strong>Alimentare videocitofoni:<\/strong> Fornisce la tensione necessaria ai monitor interni e alle unit\u00e0 esterne<\/li>\n <li><strong>Espansione del sistema:<\/strong> Ideale per alimentare monitor aggiuntivi in impianti con pi\u00f9 posti interni<\/li>\n <li><strong>Sostituzione:<\/strong> Pu\u00f2 sostituire alimentatori esauriti o guasti<\/li>\n <li><strong>Nuove installazioni:<\/strong> Componente essenziale per la realizzazione di nuovi impianti videocitofonici<\/li>\n <\/ul>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= COMPATIBILIT\u00c0 ================= -->\n\n <details id=\"compatibilita\">\n\n <summary>\n Compatibilit\u00e0\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <div class=\"ex-compatibility\">\n\n <div class=\"ex-compatibility-title\">\n Compatibilit\u00e0 con i sistemi Videx\n <\/div>\n\n <p>\n L’alimentatore <strong>Videx 850K<\/strong> \u00e8 compatibile con la maggior parte dei sistemi videocitofonici Videx, in particolare:\n <\/p>\n\n <ul>\n <li>Serie Videx 4000<\/li>\n <li>Serie Videx 8000<\/li>\n <li>Kit monofamiliari SMVK1 e CSMVK1<\/li>\n <li>Videocitofoni Art. 3351, 3451 e modelli compatibili<\/li>\n <\/ul>\n\n <\/div>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= VANTAGGI ================= -->\n\n <details>\n\n <summary>\n Vantaggi del trasformatore Videx 850K\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <div class=\"ex-benefits\">\n\n <div class=\"ex-benefit\">\n\n <div class=\"ex-benefit-title\">\n Alimentazione stabile e sicura\n <\/div>\n\n <p>\n 24V AC garantiscono un funzionamento affidabile del sistema.\n <\/p>\n\n <\/div>\n\n\n <div class=\"ex-benefit\">\n\n <div class=\"ex-benefit-title\">\n Installazione professionale\n <\/div>\n\n <p>\n Alloggiamento DIN da 5 moduli per montaggio su guida in quadro elettrico.\n <\/p>\n\n <\/div>\n\n\n <div class=\"ex-benefit\">\n\n <div class=\"ex-benefit-title\">\n Protezione integrata\n <\/div>\n\n <p>\n Fusibile da 1,6A sostituibile per proteggere il sistema da sovraccarichi.\n <\/p>\n\n <\/div>\n\n\n <div class=\"ex-benefit\">\n\n <div class=\"ex-benefit-title\">\n Espandibilit\u00e0\n <\/div>\n\n <p>\n Permette di aggiungere monitor aggiuntivi senza compromettere le prestazioni.\n <\/p>\n\n <\/div>\n\n\n <div class=\"ex-benefit\">\n\n <div class=\"ex-benefit-title\">\n Qualit\u00e0 Videx\n <\/div>\n\n <p>\n Prodotto da un marchio leader nel settore della videocitofonia professionale.\n <\/p>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= INSTALLAZIONE ================= -->\n\n <details>\n\n <summary>\n Installazione e manutenzione\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <h3>Installazione a regola d’arte<\/h3>\n\n <p>\n L’installazione dell’alimentatore Videx 850K deve essere eseguita da personale qualificato.\n <\/p>\n\n <h3>Controlli preliminari in caso di malfunzionamenti<\/h3>\n\n <p>\n In caso di malfunzionamenti, ecco i controlli preliminari consigliati:\n <\/p>\n\n <ul>\n <li>Verificare la presenza della tensione di rete (230V) tra i morsetti di ingresso<\/li>\n <li>Controllare la tensione di uscita (24V AC) ai morsetti secondari<\/li>\n <li>In assenza di tensione in uscita, verificare l’integrit\u00e0 del fusibile da 1,6A<\/li>\n <li>In caso di fusibile interrotto, rimuovere la tensione di rete, accertarsi che non vi siano sovraccarichi o cortocircuiti e sostituire il fusibile<\/li>\n <\/ul>\n\n <h3>Manutenzione ordinaria e sostituzione dei componenti<\/h3>\n\n <p>\n La manutenzione ordinaria prevede la verifica periodica del corretto funzionamento e la sostituzione del fusibile quando necessario, utilizzando esclusivamente ricambi originali o equivalenti.\n <\/p>\n\n <\/div>\n\n <\/details>\n\n\n <!-- ================= FAQ ================= -->\n\n <details>\n\n <summary>\n Domande frequenti\n <\/summary>\n\n <div class=\"ex-details-content\">\n\n <div class=\"ex-faq\">\n\n <div class=\"ex-faq-item\">\n\n <div class=\"ex-faq-question\">\n L’alimentatore Videx 850K \u00e8 adatto per la mia installazione?\n <\/div>\n\n <div class=\"ex-faq-answer\">\n \u00c8 compatibile con i sistemi videocitofonici Videx delle serie 4000 e 8000.\n <\/div>\n\n <\/div>\n\n <div class=\"ex-faq-item\">\n\n <div class=\"ex-faq-question\">\n Posso usare l’850K per alimentare pi\u00f9 monitor?\n <\/div>\n\n <div class=\"ex-faq-answer\">\n S\u00ec, \u00e8 progettato proprio per l’espansione di sistemi con monitor aggiuntivi.\n <\/div>\n\n <\/div>\n\n <div class=\"ex-faq-item\">\n\n <div class=\"ex-faq-question\">\n Che tipo di fusibile utilizza?\n <\/div>\n\n <div class=\"ex-faq-answer\">\n Utilizza un fusibile da 1,6A 20mm, facilmente reperibile e sostituibile.\n <\/div>\n\n <\/div>\n\n <div class=\"ex-faq-item\">\n\n <div class=\"ex-faq-question\">\n Dove si installa?\n <\/div>\n\n <div class=\"ex-faq-answer\">\n L’alloggiamento DIN tipo A permette il montaggio su guida DIN all’interno di quadri elettrici.\n <\/div>\n\n <\/div>\n\n <\/div>\n\n <p style=\"margin-top: 16px;\">\n Per qualsiasi dubbio sulla compatibilit\u00e0 con il tuo impianto, <a href=\"https:\/\/www.exselti.it\/contatti\/\">contattaci<\/a> per una consulenza personalizzata.\n <\/p>\n\n <\/div>\n\n <\/details>\n\n\n <\/div>\n\n\n <!-- ========================================================\n SUPPORTO\n ======================================================== -->\n\n <div class=\"ex-support\">\n\n <div>\n\n <div class=\"ex-support-title\">\n Hai bisogno di assistenza?\n <\/div>\n\n <p class=\"ex-support-text\">\n Ti aiutiamo a verificare la compatibilit\u00e0 dell’alimentatore Videx 850K con il tuo impianto videocitofonico.\n <\/p>\n\n <div class=\"ex-support-contact\">\n\n <strong>338 243 5777<\/strong>\n\n   \u00b7  \n\n <a href=\"mailto:info@exselti.it\">\n info@exselti.it\n <\/a>\n\n <\/div>\n\n <\/div>\n\n\n <div>\n\n <a\n href=\"https:\/\/www.exselti.it\/richiesta-preventivo\/\"\n class=\"ex-button ex-button-primary\"\n >\n Richiedi informazioni\n <\/a>\n\n <\/div>\n\n <\/div>\n\n\n <!-- ========================================================\n LINK IN USCITA (SEO)\n ======================================================== -->\n\n <div class=\"ex-outbound\">\n\n <div class=\"ex-outbound-title\">\n Link utili\n <\/div>\n\n <div class=\"ex-outbound-list\">\n\n <a href=\"https:\/\/www.videx.it\/\" target=\"_blank\" rel=\"noopener noreferrer\">\n Sito ufficiale Videx \u2192\n <\/a>\n\n <a href=\"https:\/\/www.ceinorme.it\" target=\"_blank\" rel=\"noopener noreferrer\">\n Normativa CEI \u2192\n <\/a>\n\n <\/div>\n\n <\/div>\n\n\n <!-- ========================================================\n APPROFONDIMENTI\n ======================================================== -->\n\n <div class=\"ex-related\">\n\n <div class=\"ex-related-title\">\n Scopri anche\n <\/div>\n\n <div class=\"ex-related-list\">\n\n <a href=\"https:\/\/www.exselti.it\/categoria-prodotto\/alimentatori\/\">\n Altri alimentatori Videx \u2192\n <\/a>\n\n <a href=\"https:\/\/www.exselti.it\/videocitofonia-professionale\/\">\n Videocitofonia professionale \u2192\n <\/a>\n\n <a href=\"https:\/\/www.exselti.it\/categoria-prodotto\/videocitofoni-serie-4000\/\">\n Videocitofoni Serie 4000 \u2192\n <\/a>\n\n <a href=\"https:\/\/www.exselti.it\/contatti\/\">\n Assistenza tecnica e preventivi \u2192\n <\/a>\n\n <\/div>\n\n <\/div>\n\n\n <!-- ========================================================\n FOOTER\n ======================================================== -->\n\n <div class=\"ex-footer\">\n\n \u00a9 2026 Exselti \u00b7 Tutti i diritti riservati \u00b7\n\n <a href=\"https:\/\/www.exselti.it\/privacy-e-cookie-policy\/\">\n Privacy Policy\n <\/a>\n\n \u00b7\n\n <a href=\"https:\/\/www.exselti.it\/privacy-e-cookie-policy\/\">\n Cookie Policy\n <\/a>\n\n <div class=\"ex-date\">\n Pubblicato: Giugno 2026 \u00b7 Aggiornato: Giugno 2026\n <\/div>\n\n <\/div>\n\n\n<\/div>\n\n<!-- ============================================================\n SCHEMA JSON-LD PRODUCT\n ============================================================ -->\n\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"Product\",\n \"name\": \"Alimentatore Videx 850K - Trasformatore 24V AC per videocitofonia\",\n \"description\": \"Alimentatore Videx 850K trasformatore 24V AC per videocitofoni. 1,6A, montaggio DIN 5 moduli, compatibile con serie 4000 e 8000.\",\n \"brand\": {\n \"@type\": \"Brand\",\n \"name\": \"Videx\"\n },\n \"mpn\": \"850K\",\n \"image\": \"https:\/\/www.exselti.it\/wp-content\/uploads\/2026\/05\/850k.webp\",\n \"offers\": {\n \"@type\": \"Offer\",\n \"availability\": \"https:\/\/schema.org\/InStock\",\n \"priceCurrency\": \"EUR\",\n \"price\": \"85.00\"\n }\n}\n<\/script>\n\n<!-- ============================================================\n SCHEMA JSON-LD FAQ\n ============================================================ -->\n\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"L'alimentatore Videx 850K \u00e8 adatto per la mia installazione?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"\u00c8 compatibile con i sistemi videocitofonici Videx delle serie 4000 e 8000.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Posso usare l'850K per alimentare pi\u00f9 monitor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"S\u00ec, \u00e8 progettato proprio per l'espansione di sistemi con monitor aggiuntivi.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Che tipo di fusibile utilizza?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Utilizza un fusibile da 1,6A 20mm, facilmente reperibile e sostituibile.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Dove si installa?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"L'alloggiamento DIN tipo A permette il montaggio su guida DIN all'interno di quadri elettrici.\"\n }\n }\n ]\n}\n<\/script>\n\n<\/body>\n<\/html>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L’alimentatore Videx 850K fornisce alimentazione stabile 24V AC per videocitofoni e sistemi video door entry. Ideale per alimentare monitor aggiuntivi in impianti Videx serie 4000 e 8000. Alloggiamento DIN tipo A da 5 moduli per montaggio su guida in quadro elettrico. Fusibile di protezione 1,6A 20mm.<\/p>","protected":false},"featured_media":29223,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[798],"product_cat":[815,816],"product_tag":[],"class_list":["post-29224","product","type-product","status-publish","has-post-thumbnail","product_brand-videx","product_cat-alimentatori","product_cat-kit-videocitofonici","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product\/29224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":8,"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product\/29224\/revisions"}],"predecessor-version":[{"id":34240,"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product\/29224\/revisions\/34240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/media\/29223"}],"wp:attachment":[{"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/media?parent=29224"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product_brand?post=29224"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product_cat?post=29224"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.exselti.it\/en\/wp-json\/wp\/v2\/product_tag?post=29224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}