D125B Powered loop interface

Commercial Type No.: D125B
Product No.: 4.998.800.203

D125B Powered loop interface
  • Two separate powered detector loops
  • Suitable for 12 VDC or 24 VDC, two‑wire or four‑wire detectors
  • Up to 50 two‑wire 12 VDC glass break detectors
  • Reports individual loop alarm, individual loop trouble, and ground fault
  • Manually resets latching devices from control panel or remote central station
  • Details
    Dimensions (H x W x D): 5 in. x 3 in. x 0.8 in. (12.7 cm x 7.6 cm x 2.0 cm)
    Current (alarm) 1 loop only: 75 mA maximum Both loops: 145 mA maximum
    Current (standby) 1 loop only: 12 mA maximumBoth loops: 24 mA maximum
    Voltage (nominal) 12 VDC supplied by control panel or by UL864 or UL1481 Listed 12 V power supply
    Current (alarm) 1 loop only: 168 mA maximumBoth loops: 300 mA maximum
    Current (standby) 1 loop only: 25 mA maximumBoth loops: 50 mA maximum
    Voltage (nominal) 24 VDC supplied by UL864 or UL1481 Listed 24 V power supply
    Current (alarm) 12 VDC: >11.8 mA24 VDC: >24.1 mA
    Current (trouble) 12 VDC: <3.5 mA24 VDC: <7.5 mA
    Detector current 12 VDC: 3 mA maximum24 VDC: 7 mA maximum
    Wiring Impedance 50 Ω maximum

    Images

     
  • Certificates (5)
    Title Type Language
    UL PDF
    FM PDF
    CSFM PDF
    FDNY-CoA PDF
    NYC-MEA PDF
     
  • Documents (2)
 

Accessories

D137 Accessory mounting bracket for enclosure

D137 Accessory mounting bracket for enclosure

Used to mount accessory modules in B8103, D8108A, and D8109 enclosures.

Commercial Type No.: D137
Product No.: F.01U.020.521