DescriptionActiV Relay Base with DiodeThe C-TEC ActiV Relay Base with Diode represents a paradigm shift in fire safety systems, offering professional-grade reliability for the most challenging fire safety environments.ActiV Relay Base with Diode Part No. C4408DR Detector Base Instruction InstructionCompatible with C-TEC’s entire range of ActiV fire detectors.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. 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. 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.Integrated within a wider network of high-integrity life safety systems, this unit ensures your commercial fire detection solutions operate with maximum efficiency. Technical Insight: Advanced microprocessor control provides intelligent drift compensation, ensuring consistent performance over the lifespan of the device. Constructed from high-impact, fire-retardant polymers, this C-TEC unit is built to withstand the rigours of continuous operation.Installation Pro-Tip: Refer to manufacturer installation guidelines for specific mounting tolerances.Compliance Framework: Fully tested and certified to relevant UK standards for C-TEC professional ecosystems.The Evolution Advantage��️ Verified C-TEC Distribution: Guaranteed authentic hardware with full support.�� Logistics Excellence: Rapid UK-wide dispatch for time-critical safety projects.�� Installer Support: Direct access to technical guidance for complex system commissioning.✅ Quality Assured: All hardware meets current UKCA/CE and BS standards.
