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

$42.00

I3 SERIES SMOKE DETECTORS -click here for more info-

  • Specifications: 4WT-B

    Detection: Photoelectric

    Wiring: 4-wire

    Heat Sensor: 135F (57.2C) 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 A max. avg.

    Alarm Contact Ratings: 0.5 A @ 30V AC/DC

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

    Humidity Range: 0% to 95% RH, noncondensing

    Freeze Trouble: 41F (5C)

    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

Add to Cart:

  • Model: 4WTB
  • Shipping Weight: 3lbs
  • Manufactured by: System Sensor


This product was added to our catalog on Tuesday 27 June, 2006.

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