R4348B1057

The R4348B is a flame switch for continuous operation to indicate presence or absence of a flame and to be applied in large commercial or industrial burner installations.

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Approvals

•	CE approved according EN298 (for continuous operation)

Protection class

IP40

Ambient temperature

-20 ... 60 ^oC

Maximum humidity

90 %rh

Note

Order mounting/wiring sub base separately.

Outputs

3xSPST + 2xDPDT

Operation

Flame switch

Flame failure response time

1,0/2,0s

Flame detector

Depends on plug-in amplifier

Additional description

•	R4348B provides potential free relay outputs enable Honeywell sensors and amplifiers to be used with a wide range of logic circuits according to customer needs, including a Safe Start function which checks if a flame signal is present at burner start.
•	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.
•	The R4348B (with rectification amplifier) will operate also with the "former Satronic" IRD820/1020 range of infrared sensors. Note that this combination is NOT CE approved for use in installations that fall under the GAD (Gas Appliances Directive).

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Specifications
Literature

Comment Enhanced model with LED meter and 4-20mA output

Specification Sheet

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R4348B1057