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Bosch D285DH Photoelectric Duct Smoke Detector Head, 12VDC or 24VDC
D285DH Bosch Security | JMAC Supply
 

Our Price: $45.75


Product Code: BOSCH-D285DH
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Bosch D285DH Photoelectric Duct Smoke Detector Head, 12VDC or 24VDC


  • Also known as: DS-D285DH, BOS-D285DH

    • The Bosch D285DH duct detector head detects the large smoke particles which typically result from wood, paper, and fabric combustion.

    The D285DH is part of a two component system: the duct detector housing and the duct detector head. The housing is permanently attached on the duct. The interchangeable duct detector head quickly detaches for replacement and cleaning without affecting circuit wiring.    		Features:
    • Commercial or residential applications
    • Two-wire or four-wire application, depending on base
    • Chamber Check rapid-flash LED Automatic Trouble
    • Indication reports contaminated chamber
    • Flashing LED power indicator
    • Steady-On LED alarm indicator


    Technical Specifications:
    • RMS Ripple (maximum): 25% of DC input
    • Voltage (input): Two-wire: 8.5 VDC to 33 VDC, Four-wire: 10 VDC to 30 VDC
    • Alarm: Two-wire: depends on control panel which must limit the alarm current to 100 mA maximum; Four-wire: depends on detector base; refer to pertinent base specifications
    • Standby: Two-wire: 0.08 mA at 12 VDC; 0.09 mA at 24 VDC, Four-wire: 24 mA at 12 VDC or 24 VDC
    • Relative Humidity: Up to 93%, non-condensing
    • Temperature (operating): +32F to +100F (0C to +38C)
    • Color: Bone white
    • Dimensions (diameter x D): 4 in. x 1.25 in. (10.2 cm x 3.2 cm)


    UPC: 782695089057

    Average rating: 4.5, based on 2 reviews


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