| Compatibility |
Designed to comply with the requirements of BS5839-4 (for head-out monitoring use 1 x BF378M module per zone). |
| Mains supply |
230V 50/60Hz. |
| Mains rated current |
185mA max. |
| Internal power supply |
27V nominal. |
| Total output current limited to |
800mA @ 230V. |
| Quiescent current |
50mA (with no mains supply, fault beeper muted, no aux. output connections, EOL devices and resistors only fitted to detector and sounder loops). |
| Max battery size and type |
2 x 12V 2.3Ah VRLA connected in series. |
| No. of detector zone circuits |
4 (Max. length per circuit is 500m). Additional Zones cannot be added to this panel. For head out monitoring 1 x BF378M is required per Zone. |
| Call point resistor value |
470 to 680Ω. |
| Max. devices per detector zone |
20 detectors (max. detector current 2mA). No limit for manual call points. |
| No. of conventional sounder circuits |
2 (Max. length per circuit is 500m). |
| EOL resistor value |
6800Ω 5% Tol. 0/25W (blue, grey, red, gold). |
| Max. sounder output current |
800mA (to all outputs). Outputs are fused at 1A. |
| Auxiliary relays |
1 x onboard relay (1A, 30 VDC, follows sounders). Additional relays available via optional expansion looms (FF374FR, FF374FDR & FF374DT). |
| Open collector outputs |
Available via optional expansion loom FF374X. |
| Auxiliary inputs |
Available via optional expansion loom FF374X. |
| Indicators |
Mains on; Zone Fire; Zone Fault; Sounder Fault; Battery/Power Supply Fault; O/C fault; S/C fault; Zone isolated; Engineer Test selected. |
| Controls |
Reset; Resound; Test Zone Lamps; Evacuate; Silence Alarm Sounders; Silence Fault Sounders; Revert to S/C equals Fire; OMT, Zone Isolate. Keyswitch. |
| Product dimensions (mm) |
322 W x 267 H x D 92mm. |
| Construction & finish |
Metal lid and base. |
| IP Rating |
IP30. |
| Weight |
4.3kg. |
| Operating conditions/temperature |
-5ºC to +40ºC. Max relative humidity: 95%. |
| Notes |
Repeater info: Up to 3 repeaters per main. 5 cores plus 1 per zone. Max. cable length 200m. |
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