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Conventional Detection Product Line
i3 Series100 Series 400 SeriesHeat DetectorsBeam Detectors
2-Wire CompatibilityMulti-Voltage RelaysBasesAccessoriesCarbon Monoxide

Conventional Detection

Series:
i3
Type:
Plug-in Smoke Detector
Model:
2WT-B
Description:
The 2WT-B is a 2-wire, photoelectric i3 smoke detector with a 135°F fixed thermal sensor.

2WT-B
CSFM ETL FM MEA MSFM UL

Specifications: 2WT-B

Detection: Photoelectric

Wiring: 2-wire

Heat Sensor: 135°F (57.2°C) fixed

Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.

Maximum Ripple Voltage: 30% of nominal (peak to peak)

Alarm Current: 130mA max., limited by panel

Standby Current: 50 µA max. avg., 100 µA peak

Temperature Range: 32° to 100°F (0° to 37.8°C)

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: 6.3 oz. (178 g)