Honeywell RA890F Flame Safeguard Relay

In stock
SKU
00001316

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Honeywell RA890F Flame Safeguard Relay is a nonprogramming, amplifying relay that provides solid state electronic flame safeguard protection for industrial and commercial gas, oil or combination gas-oil burners.

Features:

  • Employs rectification principle of electronic flame detection using a flame rod, rectifying photocell or C7012A,C Ultraviolet Flame Detector
  • Clipping pilot link jumper wire permits use with standing pilots
  • Can be directly replace RA890E and mount on same Q270A Subbase
  • Solid state circuitry eliminates vacuum tube replacement and increases resistance to vibration. Power application not required during Off cycle; no tube to warm up before starting
  • Push to reset safety switch in dust resistant enclosure
  • Built-in protection against ignition crossover in flame rod systems
  • Does not start if flame-simulating failure occurs
  • Automatic safety shutdown if flame fails on start or if flame is not re-established after failure
  • Flame signal current is directly measurable at test jack
  • Line or 24 volt, automatic or manual controller can be used
  • Captive mounting screws allow easy mounting and removal
  • Optional alarm circuit indicates safety shutdown

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  • Honeywell RA890F Flame Safeguard Relay is a nonprogramming, amplifying relay that provides solid state electronic flame safeguard protection for industrial and commercial gas, oil or combination gas-oil burners.

    Features:

    • Employs rectification principle of electronic flame detection using a flame rod, rectifying photocell or C7012A,C Ultraviolet Flame Detector
    • Clipping pilot link jumper wire permits use with standing pilots
    • Can be directly replace RA890E and mount on same Q270A Subbase
    • Solid state circuitry eliminates vacuum tube replacement and increases resistance to vibration. Power application not required during Off cycle; no tube to warm up before starting
    • Push to reset safety switch in dust resistant enclosure
    • Built-in protection against ignition crossover in flame rod systems
    • Does not start if flame-simulating failure occurs
    • Automatic safety shutdown if flame fails on start or if flame is not re-established after failure
    • Flame signal current is directly measurable at test jack
    • Line or 24 volt, automatic or manual controller can be used
    • Captive mounting screws allow easy mounting and removal
    • Optional alarm circuit indicates safety shutdown
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