D7050DH Multiplex duct smoke detector head

Commercial Type No.: D7050DH
Product No.: 4.998.140.393

D7050DH Multiplex duct smoke detector head
  • Connects to the two-wire multiplex bus of compatible FACPs
  • Superior dust immunity
  • Exclusive Chamber Check self-diagnostics
  • Automatic sensitivity test features
  • Easy disassembly for cleaning
  • Details
    Radio Frequency Interference (RFI) Immunity: No alarm or setup on critical frequencies in the range of 26 MHz to 950 MHz at 50 V/m
    Temperature (normal operating): +32°F to +100°F (0°C to +38°C)
    Note: The environment where these detectors are installed must be within the specified normal operating temperature limits.
    Color: Off-white
    Dimensions (diameter x D): 4 in. x 1.3 in. (10.2 cm  x 3.3 cm)
    Material: High-impact, fire-retardant ABS plastic
    Weightgross net 0.100 kg (0.22 lb.) 0.083 kg (0.183 lb.)
    Current (alarm and standby): Refer to the D343 Installation Instructions
    Power-up Time: 22 sec. maximum
    Voltage (minimum): 8 VDC peak from the multiplex bus


  • Certificates (3)
    Title Type Language
    UL PDF
  • Documents (2)
    Title Type Language
    Data Sheet PDF
    Installation Manual PDF


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