Honeywell R4343E1014 – Flame Detection Relay
Looking for a flame supervision relay for gas or oil burner systems? The Honeywell R4343E1014 is a flame relay module from the R4343E series by Honeywell. It operates on 230VAC 50/60Hz, works with UV flame detectors (C7027, C7035, C7044, etc.), monitors the presence of flame and provides control/safety signals on flame failure. Suitable for industrial and commercial burner systems.
Key Features of Honeywell R4343E1014
✅ Flame detection / flame supervision relay.
✅ Supply voltage: 230 VAC, 50/60 Hz.
✅ Compatible with UV sensors: C7027, C7035, C7044, etc.
✅ Output contacts: 2 × SPDT (or equivalent).
✅ Flame failure response time: < 1 second.
✅ Flame signal test jack for measurement.
✅ Plug-in design on sub-base.
✅ IP40 protection, intermittent operation.



Technical Specifications
✅ Model: R4343E1014
✅ Type: Flame Relay / Flame Detector Relay
✅ Voltage: 230 VAC (220–240 VAC), 50/60 Hz
✅ Contact rating: approx. 2 A
✅ Flame failure response time: < 1 second
✅ Compatible detectors: UV (C7027, C7035, C7044…)
✅ Ambient temperature: -10°C ~ +60°C
✅ Max humidity: approx. 90% RH
✅ Protection: IP40
✅ Mounting: Plug-in on sub-base
Typical Applications
✅ Industrial gas and oil burner systems
✅ Boilers, furnaces and dryers
✅ Flame safety supervision
✅ Burner control panels
✅ Systems requiring fast flame-failure protection
Why Choose the Honeywell R4343E1014?
The Honeywell R4343E1014 is a dedicated flame relay with fast response to flame loss, compatibility with common Honeywell UV sensors, convenient plug-in mounting and compliance with burner safety standards. It helps ensure safe and reliable burner operation.
Selection & Installation Tips
✅ Confirm 230VAC supply and compatible UV sensor type.
✅ Mount on the correct sub-base; vertical orientation is recommended.
✅ Use the test jack to check flame signal strength when required.
✅ Periodically verify the safety function of the burner system.
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