QRC

Siemens QRC1C2.103C27 Blue-flame detectors for the supervision of blue- or yellow-burning oil or gas flames. Blue-flame detectors are used primarily in connection with burner controls for small-capacity burners in intermittent operation. Datasheet

Siemens QRC1A2.103C27 Datasheet

Siemens QRC1A1.103C27 Datasheet

Siemens QRC1A1.101C27 Datasheet

  Siemens QRC1A3.101C27 UV sensor For blue burners with LOA.../ LAL 1.../ LMO.../ LAL 4...(not LOA 25/28)   Datasheet