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Bosch D278S Four-Wire Addressable Detector Base, 12VDC
D278S Bosch Security | JMAC Supply
 

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Product Code: BOSCH-D278S
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Bosch D278S Four-Wire Addressable Detector Base, 12VDC


  • Also known as: DS-D278S, BOS-D278S

    • Use the D278S Fourwire Addressable Detector Base with smoke and heat detector heads to provide early warning fire detection for life safety and property protection systems. The detector base is a 12 VDC base for use in systems controlled by a D7412G or D9412G 12 VDC Control Panels with a D8125 POPEX Module. The detector base has a builtin POPIT to provide individual addresses on the FACP data expansion circuit.

    The detector base accepts the D285/D285TH Photoelectric Smoke Detector Heads, the D286 Ionization Smoke Detector Head, and the D603, D604, and D605 Heat Detector Heads. When used with the D285 detector heads, the detector base indicates Chamber Check trouble to the control panel through the POPIT bus. The Chamber Check trouble indication appears on the keypads as a fire trouble.    		Features:
    • Lowprofile modular design
    • Addressable application
    • Data In and Data Out terminals
    • Easy head removal for cleaning and servicing


    Technical Specifications:
    • Current (alarm): 40 mA
    • Current (standby): 2.5 mA
    • Voltage (operating): 9.6 VDC to 13.9 VDC
    • Temperature (operating): +32F to +100F (0C to +38C)
    • Color: Bone white
    • Dimensions (diameter x D): 6.375 in. x 0.9 in. (16.2 cm x 2.3 cm)


    UPC: 782695009208

    Average rating: 4.5, based on 2 reviews


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