4WTA-B 4wire photo w/therm & sounder  E-mail this product to a friend SKU:BK-4WTAB In stock Regular Price: $45.40  Qty:

Specifications: 4WTA-B Detection: Photoelectric -------------------------------------------------------------------------------- Wiring: 4-wire -------------------------------------------------------------------------------- Heat Sensor: 135°F (57.2°C) fixed -------------------------------------------------------------------------------- Sounder: 85 dBA -------------------------------------------------------------------------------- Operating Voltage: 12/24 V non-polarized nominal, 10 min. to 35 max. -------------------------------------------------------------------------------- Maximum Ripple Voltage: 30% of nominal (peak to peak) -------------------------------------------------------------------------------- Alarm Current: 35mA max. -------------------------------------------------------------------------------- Standby Current: 50µA maximum average -------------------------------------------------------------------------------- Alarm Contact Ratings: 0.5A @ 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: 7.1 oz. (200 g)