LFS1 Flame Switch

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Siemens LFS1 flame switch is designed to operate with a PLC. When the PLC is the combustion safeguard powering the shutoff valves, conducting burner sequencing, monitoring interlocks, and controlling purge, the LFS1 flame switch signals flame presence to the PLC via a contact closure. The compact design of the LFS1 saves premium panel space. The LFS1 carries global approvals including SIL3 capable.

Technical Literature:
LFS1 Technical Literature (LFS-1000)

110V UL/CE

220V CE