Answer:
The transceiver unit measures 254 mm H × 191 mm W × 84 mm D (10" H × 7.5" W × 3.3" D) and operates on a 10.2 to 32.0 VDC supply. It covers an optical protection span of 16 to 230 feet (5 to 70 meters) using the standard reflector, expandable to 328 feet (100 meters) with the BEAMLRK accessory kit.
The Honeywell System Sensor BEAM1224 conventional beam smoke detector is engineered for high-ceiling, open-area spaces. Key engineering specifications include:
- Transceiver Dimensions: 254 mm H × 191 mm W × 84 mm D (10.0 in H × 7.5 in W × 3.3 in D).
- Standard Reflector Dimensions: 200 mm × 230 mm (7.9 in × 9.1 in) for standard throw distances between 16 and 230 ft (5 to 70 m).
- Extended Range: Extends to 328 ft (100 m) using the optional BEAMLRK reflector kit measuring 400 mm × 460 mm (15.7 in × 18.1 in).
- Input Voltage: 10.2 to 32.0 VDC.
- Current Consumption (at 24 VDC): 17 mA maximum standby, 38.5 mA maximum in alarm, 8.5 mA in fault mode, and 28 mA during alignment mode.
- Operating Temperature & Humidity: -30°C to 55°C (-22°F to 131°F); 10% to 93% relative humidity (non-condensing).
- Field Wiring: Plug-in removable screw terminal blocks rated for 12 to 22 AWG wire.