Conventional Detection

Model:

2WTA-B

Series:
i3
Type:
Plug-in Smoke Detector
Description:
The 2WTA-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.

Specifications: 2WTA-B

Detection: Photoelectric
Wiring: 2-wire
Heat Sensor: 135°F (57.2°C) fixed
Sounder: 85 dBA
Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.
Maximum Ripple Voltage: 30% of applied voltage (peak to peak)
Alarm Current: 130mA max., limited by panel
Standby Current: 50 µA max. avg., 100 µA peak
Operating Temperature Range: 32° to 100°F (0° to 37.8°C)
Operating Humidity Range: 0% to 95% RH, noncondensing
Freeze Trouble: 41°F (5°C)
Sensitivity: 2.5%/ft. nominal
Wiring Gauge: 14-22 AWG
Dimensions: 2.0" (51mm) H x 5.3" (127mm) Dia.
Weight: 7.1 oz. (200 g)