BRK 120V AC Smoke Alarm with battery back-up - 9120BA/9120B
SPECIFICATIONS
Brand | BRK |
Part Number | 9120BA |
Dimensions | 5.58¡± dia. x 1.97¡± H |
Function | Smoke |
Weight | 7.8 oz.£¬ 221g |
Operating Voltage | 120V AC 60Hz w/9V battery backup (9120BA) |
Power | 0.04 amps (standby/alarm) |
Temperature Range | 40¡ã F (4¡ãC) to 100¡ãF (38¡ãC) |
Humidity Range | 10% to 95% relative humidity (RH) |
Audio Alarm | 85dB at 10 feet |
Interconnections | Up to 18 units of which 12 can be smoke alarms |
Wiring | Quick connect plug with pigtails |
Sensor | Dual chamber ionization |