The HAES AlarmSense ALS-4 is a 4-zone fire alarm control panel for Apollo's AlarmSense range of 2-wire devices. Each zone uses the AlarmSense protocol, and the panel also has two conventional monitored sounder circuits. Repeater panels are not supported.
Key features
- 4 x AlarmSense zones, compatible with Apollo AlarmSense devices
- Controls activated by key switch or code entry
- Integral detector removal monitoring
- 2 x conventional monitored sounder outputs, fused at 500 mA with resettable fuses
- Fire and fault volt-free relays; fire and fault switched -ve outputs
- Class change and alert inputs
- Non-priority alarm and coincidence alarm selectable per zone
- Test mode with or without sounders; disablement of zones, sounder outputs and aux outputs
Technical specifications
- Enclosure: 1.2 mm mild steel, IP30, colour ref. MW334E Interpon powder coat
- Dimensions: back box 300 W x 250 H x 80 D mm; lid 308 W x 260 H x 23 D mm
- Mains supply: 1.25 A internal switch-mode PSU, nominal 27 V DC
- Battery capacity: 2 x 3.2 Ah 12 V VRSLA
- Detection zones: 4 x AlarmSense protocol, EOL 3K3
- Sounder circuits: 2 x conventional monitored, fused at 500 mA, EOL 3K3
- On-board relays: 1 x fire, 1 x fault, 3 A, 30 V volt-free changeover
- Outputs: 1 x fire, 1 x fault, 40 mA switched -ve
