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...

Siemens QRC1A2.103C27 Datasheet

UV sensor Siemens QRC1A1.1013C27 For blue burners with LOA.../ LAL 1.../ LMO.../ LAL 4...(not LOA 25/28)with plug

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

Siemens AGR450211310 UV diode UV replacement cell, for QRA2/QRA2(1)/QRA2.9/QRA10.C

Siemens QRA10M.C UV flame detector high sensitivity, housing made of die-cast-aluminium. The UV flame detectors are designed for use with Siemens burner controls, forthe supervision of gas or oil...

Siemens QFA2071 Room sensor for humidity (DC 4...20mA) and temperature (DC 4...20mA) S55720-S115 For relative humidity and temperature.

Siemens QFA4171 Room sensor for humidity (4..20mA) and temperature (4..20mA) with calibration certificate For relative humidity and temperature.Degree of protection: IP65, IP40 (measuring tip).

Siemens QFA3160 Room sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V) for demanding requirements For relative humidity and temperature.Degree of protection: IP65, IP40 (measuring...