System Sensor 4WTB 4-Wire Smoke Detector with 135 Degree Fixed

I3 SERIES SMOKE DETECTORS                                 -click here for more info-

• Specifications: 4WT-B

  Detection:	Photoelectric
  Wiring:	4-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:	20mA max. @ 12V, 23mA @ 24V
  Standby Current:	50 µA max. avg.
  Alarm Contact Ratings:	0.5 A @ 30V AC/DC
  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)

• A77-716B EOL Power supervision module required to work properly