Siemens (Landis & Gyr) QRA 53 G27

Siemens (Landis & Gyr) UV flame sensor QRA53.G27 for LGK16 ... /LGI16 ... Automatic burner controls for monitoring gas flames, yellow or blue burning oil flames and for spark control. Successor for QRA53 D27.

Technical data:

Sensor tube length: 125 mm
Sensitivity: high
Mains voltage: AC 220 V ... 240 V
Temperature range: -20 ... +60°C
Air humidity: < 95% r.h.
Protection class: IP65
Dimensions: approx. 227 x 72 x 75 (L x W x H in mm)
Weight: approx. 0.84 kg