DescriptionActiV Diode BaseSpecifically designed to meet stringent UK safety standards, the C-TEC ActiV Diode Base delivers unmatched integrity in fire safety systems applications.ActiV Diode Base Part No. C4408D Detector Base Instruction InstructionCompatible 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.Integrated within a wider network of high-integrity life safety systems, this unit ensures your UK standard fire protection equipment operate with maximum efficiency. Technical Insight: Low-profile design allows for aesthetic integration into modern architecture without compromising on technical sensing capability. 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.
