R4348B Honeywell

The R4348B relay is a switch to indicate the presence or absence of a flame in continuous operations and it is used in large commercial or industrial burners with unlimited capacity. It includes a 3-pole relay that is energized when it detects the flame and de-energized when not the flame is not detected, as well as 3-pole voltage line "load-relay".

Specifications:

- Complete reference:  R4348B1008, R4348B1057
- Approvals: CE approved according EN298 (for continuous operation)
- Protection class: IP40
- Ambient temperature: -20 ... 60 ºC
- Maximum humidity: 90 %rh
- Outputs: 3xSPST 2xDPDT

- Flame detection: depends on plug-in amplifier

- Accepts all flame rods or all Honeywell C7012, C7027, C7035, C7044, C7061 and C7076 optical flame detectors, by selecting the correct plug-in flame amplifier.

- Can operate on 110/120/127 or 220..240V 50/60Hz

- Flame failure response time: 1,0/2,0s