EOL: D284 Ultraviolet flame detector, 24V

Commercial Type No.: D284
Product No.: 4.998.800.525

D284 Ultraviolet flame detector, 24V
  • Highly reliable, long-lasting ultraviolet (UV) receptor tube
  • Low power consumption
  • Can be mixed with other detector types on the control panel's initiation detection circuit (IDC)
  • Easily maintained; can be cleaned without disassembly
  • Details
    Relative Humidity: up to 95%, non-condensing at +104°F (+40°C)
    Temperature (operating): +14°F to +122°F (-10°C to +50°C)
    Color: Ivory
    Dimensions (diameter x H) 4 in. x 2 in. (10.2 cm x 5.1 cm)
    Material: ACS plastic (acrylonitrile-chlorinated PE-styrene)
    Contact Rating: 260 mA at 24 VDC
    Alarm: 0.25 mA at 24 VDC
    Standby: 0.2 mA at 24 VDC
    Voltage (operating)
    Nominal: 24 VDC
    Range: 17.6 VDC to 27.7 VDC
    Detection Angle: 120° conical
    UV Sensitivity: 185 nm to 300 nm


  • Documents (2)


D290 Four‑wire Detector Base (24 VDC)

D290 Four‑wire Detector Base (24 VDC)

24 VDC, four wire circuit compatibility

Commercial Type No.: D290
Product No.: 4.998.800.527