| Approvals / Certifications | Certified to EN54-2 & 4 by the LPCB, Certified to EN54-13 by Kiwa Telefication |
|---|---|
| Mains Supply | 230V 50/60Hz |
| Mains Rated Current | 350mA maximum |
| Internal Power Supply | 19V–28.5V (27V nominal). Ripple 7V maximum (battery fault) |
| Total Output Current Limited To | 1.5A @ 230Vac (ImaxA eq 146mA) |
| Quiescent Current | 25mA (mains failed, internal sounder active, PSU & gen fault LED lit) |
| Max Battery Size and Type | 2 × 12V 3.2Ah VRLA connected in series. Min. battery size 1.2Ah |
| No. of Detector Zone Circuits | 2 (Max. length per circuit is 500m) |
| Call Point Resistor Value | 470 to 680Ω |
| Max Devices per Detector Zone | 25 detectors (or 32 detectors/manual call points combined) |
| No. of Conventional Sounder Circuits | 4 (Max. length per circuit is 500m) |
| EOL Resistor Value | 6800Ω 5% Tol. 0/25W (blue, grey, red, gold) |
| Alarm Voltage | 27V max, 20V min (final battery voltage) |
| Max Sounder Output Current | 4 × 200mA (800mA total) |
| Auxiliary Relays | Two: (1) Aux. Fire; (2) Fault. Volt free single pole changeover. Max. switch current 1A; Max. switch voltage 30Vdc |
| Open Collector Outputs | Two: (1) Reset; (2) Remote. Max. sink current 30mA |
| Other Outputs | 24V Aux. Power (protected by resettable fuse, 100mA min. hold current) |
| Auxiliary Inputs | Two: Class Change & Alert. Connect to 0V to trigger, max input 27V |
| Engineer (AL3) Functions | Coincidence, Walk Test, Delays, Non-latching zones, Sounder resound |
| Expansion Connections | Optional network driver cards, relay output cards, EN54-13 boards |
| Product Dimensions (mm) | 380 W × 235 H × 96 D (Flush cut-out: 367 × 220 × 75) |
| Construction & Finish | Plastic lid and base; RAL7035 textured |
| IP Rating | IP30 |
| Weight | 1.75kg (without batteries) |
| Operating Conditions / Temperature | -5°C to +40°C, Max relative humidity 95% |




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