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ActiV C4 diode base

Product Code: C4408D
£2.42 excl. VAT

2-3 Days Delivery

Description

  • Compatible with C-TEC’s entire range of ActiV fire detectors.
  • Third-party certified to the relevant parts of EN54 in conjunction with our ActiV detectors.
  • Easy to fit with lots of working space.
  • Can be ceiling mounted in any orientation due to the true 360° degree viewing angle of the LED indicator strips on all ActiV detectors.
  • Integrated detector/base locking mechanism, head removal tool and ID tag.
  • Simple ‘click and twist’ design.
  • Remote LED terminals for the optional connection to a BF318 Remote indicator.
  • C4408 non-diode and C4408R relay bases also available.

 

Technical Specifications

Approvals/certifications

Certified to the relevant parts of EN54 by Intertek as part of our ActiV fire detector certifications.

Supply wiring

2-wire monitored, polarity sensitive.

Connections

(1) +V In; (2) +V Out; (3) Remote LED +V; (4) 0V; (5) 0V; (6) Screen; (7) Screen. Schottky diode connected between 1 & 2. Terminals can accept up to 2.5mm fire rated cable.

Product dimensions (mm)

102.2mm diameter x 20.5mm deep.

Construction & finish

White polycarbonate rated to UL94 V-2 with bright tin plated steel terminals fitted with nickel plated steel screws/washers.

IP Rating

IP42.

Weight

55g.  

Download Data Sheets

Click the PDF to download each individual data sheet.

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Schottky diode connected between 1 \u0026amp; 2. Terminals can accept up to 2.5mm fire rated cable.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_productdimensionsmm\"\u003e\n\u003cth style=\"width: 29.395%; height: 39.1875px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct dimensions (mm)\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 39.1875px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e102.2mm diameter x 20.5mm deep.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_constructionfinish\"\u003e\n\u003cth style=\"width: 29.395%; height: 74.7812px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eConstruction \u0026amp; finish\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; 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height: 350.719px;\" aria-label=\"Product Details\" class=\"woocommerce-product-attributes shop_attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 55.1875px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_approvalscertifications\"\u003e\n\u003cth style=\"width: 29.395%; height: 55.1875px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eApprovals\/certifications\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 55.1875px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eCertified to the relevant parts of EN54 by Intertek as part of our ActiV fire detector certifications.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_supplywiring\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eSupply wiring\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e2-wire monitored, polarity sensitive.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_connections\"\u003e\n\u003cth style=\"width: 29.395%; height: 74.7812px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eConnections\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 74.7812px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e(1) +V In; (2) +V Out; (3) Remote LED +V; (4) 0V; (5) 0V; (6) Screen; (7) Screen. Schottky diode connected between 1 \u0026amp; 2. Terminals can accept up to 2.5mm fire rated cable.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_productdimensionsmm\"\u003e\n\u003cth style=\"width: 29.395%; height: 39.1875px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct dimensions (mm)\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 39.1875px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e102.2mm diameter x 20.5mm deep.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_constructionfinish\"\u003e\n\u003cth style=\"width: 29.395%; height: 74.7812px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eConstruction \u0026amp; finish\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 74.7812px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eWhite polycarbonate rated to UL94 V-2 with bright tin plated steel terminals fitted with nickel plated steel screws\/washers.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_iprating\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eIP Rating\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eIP42.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_weight\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e55g.  \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}
C-Tec

ActiV C4 diode base

£2.42 excl. VAT

 

Technical Specifications

Approvals/certifications

Certified to the relevant parts of EN54 by Intertek as part of our ActiV fire detector certifications.

Supply wiring

2-wire monitored, polarity sensitive.

Connections

(1) +V In; (2) +V Out; (3) Remote LED +V; (4) 0V; (5) 0V; (6) Screen; (7) Screen. Schottky diode connected between 1 & 2. Terminals can accept up to 2.5mm fire rated cable.

Product dimensions (mm)

102.2mm diameter x 20.5mm deep.

Construction & finish

White polycarbonate rated to UL94 V-2 with bright tin plated steel terminals fitted with nickel plated steel screws/washers.

IP Rating

IP42.

Weight

55g.  

View product
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Schottky diode connected between 1 \u0026amp; 2. Terminals can accept up to 2.5mm fire rated cable.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_productdimensionsmm\"\u003e\n\u003cth style=\"width: 29.395%; height: 39.1875px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct dimensions (mm)\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 39.1875px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e102.2mm diameter x 20.5mm deep.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_constructionfinish\"\u003e\n\u003cth style=\"width: 29.395%; height: 74.7812px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eConstruction \u0026amp; finish\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 74.7812px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eWhite polycarbonate rated to UL94 V-2 with bright tin plated steel terminals fitted with nickel plated steel screws\/washers.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_iprating\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eIP Rating\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eIP42.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_weight\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e55g.  \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","published_at":"2025-06-23T12:38:42+01:00","created_at":"2025-05-06T14:16:39+01:00","vendor":"C-Tec","type":"","tags":["C-Tec","Commercial","Conventional Detector Bases","Fire Detection","Fire rated","Fire Safety","Residential"],"price":242,"price_min":242,"price_max":242,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55180077826434,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"C4408D","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ActiV C4 diode base","public_title":null,"options":["Default Title"],"price":242,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.inbuilduk.com\/cdn\/shop\/files\/p_5_4_3_543-C4408D-ActiV-Diode-Base.jpg?v=1750335940"],"featured_image":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/p_5_4_3_543-C4408D-ActiV-Diode-Base.jpg?v=1750335940","options":["Title"],"media":[{"alt":null,"id":64889655689602,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/p_5_4_3_543-C4408D-ActiV-Diode-Base.jpg?v=1750335940"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/p_5_4_3_543-C4408D-ActiV-Diode-Base.jpg?v=1750335940","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cul\u003e\n\u003cli\u003eCompatible with C-TEC’s entire range of ActiV fire detectors.\u003c\/li\u003e\n\u003cli\u003eThird-party certified to the relevant parts of EN54 in conjunction with our ActiV detectors.\u003c\/li\u003e\n\u003cli\u003eEasy to fit with lots of working space.\u003c\/li\u003e\n\u003cli\u003eCan be ceiling mounted in any orientation due to the true 360° degree viewing angle of the LED indicator strips on all ActiV detectors.\u003c\/li\u003e\n\u003cli\u003eIntegrated detector\/base locking mechanism, head removal tool and ID tag.\u003c\/li\u003e\n\u003cli\u003eSimple ‘click and twist’ design.\u003c\/li\u003e\n\u003cli\u003eRemote LED terminals for the optional connection to a BF318 Remote indicator.\u003c\/li\u003e\n\u003cli\u003eC4408 non-diode and C4408R relay bases also available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100.087%; height: 350.719px;\" aria-label=\"Product Details\" class=\"woocommerce-product-attributes shop_attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 55.1875px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_approvalscertifications\"\u003e\n\u003cth style=\"width: 29.395%; height: 55.1875px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eApprovals\/certifications\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 55.1875px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eCertified to the relevant parts of EN54 by Intertek as part of our ActiV fire detector certifications.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_supplywiring\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eSupply wiring\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e2-wire monitored, polarity sensitive.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_connections\"\u003e\n\u003cth style=\"width: 29.395%; height: 74.7812px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eConnections\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 74.7812px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e(1) +V In; (2) +V Out; (3) Remote LED +V; (4) 0V; (5) 0V; (6) Screen; (7) Screen. Schottky diode connected between 1 \u0026amp; 2. Terminals can accept up to 2.5mm fire rated cable.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_productdimensionsmm\"\u003e\n\u003cth style=\"width: 29.395%; height: 39.1875px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eProduct dimensions (mm)\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 39.1875px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e102.2mm diameter x 20.5mm deep.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_constructionfinish\"\u003e\n\u003cth style=\"width: 29.395%; height: 74.7812px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eConstruction \u0026amp; finish\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 74.7812px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eWhite polycarbonate rated to UL94 V-2 with bright tin plated steel terminals fitted with nickel plated steel screws\/washers.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_iprating\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eIP Rating\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eIP42.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\" class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_weight\"\u003e\n\u003cth style=\"width: 29.395%; height: 35.5938px;\" scope=\"row\" class=\"woocommerce-product-attributes-item__label\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 67.7454%; height: 35.5938px;\" class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003e55g.  \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}