Siemens MVL661.20-2.5 MVL661.20-2.52-port refrigerant valve, internal solder connection, DN20, kvs 2.5, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mA Hermetically sealed 2-port valves for modulat
Siemens QRA2M(1) UV flame detector, high sensitivity, with flange/clamp The UV flame detectors are designed for use with Siemens burner controls, forthe supervision of gas or oil flames.The QRA.....