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ActiV Relay Base with Diode

£13.60 (inc VAT: £16.32)

In Stock

SKU: C4408DR Category: Brand:


The C-Tec C4408DR ActiV Relay Base with Diode is compatible with C-TEC’s entire range of ActiV fire detectors.

Key Features

  • Includes a 1A @ 24 VDC relay controlled by detector’s remote LED output
  • Ideal for switching CCTV, security and door retaining systems
  • 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
  • C4408R non-diode relay base also available for use on systems that do not require head out monitoring


  • 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. NO/C/NC relay connections. Contact rating @ 24VDC is 1A. Terminals can accept up to 2.5mm fire rated cable
  • Product dimensions (mm): 102.2mm diameter x 30mm 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: 86g


Additional information

Weight 1 kg