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:
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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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