QRA55

Siemens (Landis & Steafa) UV detector/Photoresistor, QRA 55 G27

Flame sensors are used for monitoring gas flames, yellow or blue- burning oil flames as well as for ignition spark control. For automatic devices and flame detectors in intermittent operatio, aluminium housing.

The QRA55 flame detectors are used for the supervision of gas flames, yellow- or blue-burning oil flames and for ignition spark proving.

Average life of UV cell: 10,000 hours

Degree of protection: IP65

Mounting position: optional

Weight approx: 700 g