
MFG #3120B
UPC #02905400710
SKU #4174703
1 in Stock
Special Order Item. Minimum purchase may be required.
More available 12/29/2025
$55.98 per EA (1) / EA
Product description
BRK 3120B 120V AC PHOTO/ION SMOKE ALARM
BRK® Smoke Alarm, Wire-In, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Ionization/Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Units Interconnection, 85 dB Alert, Green LED Visual Alert, 10 to 95 % Humidity, LED Display, Quick-Connect Wiring, 40 to 100 deg F Operating, White, 5.6 in Dia x 2 in H Dimensions
BRK® Smoke Alarm, Wire-In, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Ionization/Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Units Interconnection, 85 dB Alert, Green LED Visual Alert, 10 to 95 % Humidity, LED Display, Quick-Connect Wiring, 40 to 100 deg F Operating, White, 5.6 in Dia x 2 in H Dimensions
- For residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings
- BRK Smoke Alarm, Wire-In, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Ionization/Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Units Interconnection, 85 dB Alert, Green LED Visual Alert, 10 to 95 % Humidity, LED Display, Quick-Connect Wiring, 40 to 100 deg F Operating, White, 5.6 in Dia x 2 in H Dimensions
- ALARM SMK IONIZATION/PELEC LED 85DB WHT
- Product Catalog Page(s)
Specification Sheet
- UL 217|Buy American Act Compliant
- Brand: BRK ElectronicsAlarm Type: AudioApplication: Single and or multiple station alarm specifically designed to detect smoke in residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellingsColor: WhiteCountry of Origin: MXDimensions: 5.0"" diameter x 2.1"" heightEnclosure Material: PlasticEnvironmental Conditions: 10 percent to 90 percent relative humidity (RH)Mounting: Electrical junction box, wall or ceilingOperating Voltage: 120V AC 60Hz w/ 9V battery backupOutput Current: 0.07 AmpsPower Consumption: 0.07 AmpsSensitivity: Audio Alarm: 85dB at 10 feetSensor: Dual Ionization & Photoelectric Smoke SensorsStandard: UL 217|Buy American Act CompliantStandby Current: 0.07 AmpsTemperature Range: 40 Degree F (4 Degree C) to 100 Degree F (38 Degree C)Type: Dual Sensor Smoke Alarm




