Siemens QRA53.E17 UV Flame Detector - Self Checking Gas Valve Accuracy class 1

Accuracy class 1

Running Time for 90 Degrees Rotation: 34s

The Econex VSARP515C 1/2" Single Solenoid Valve - 500mbar is part of the VSA series of gas safety solenoid shut-off valves

TRK2-30PUVD - Compact High Current Single Outlet Transformer

Gas valve not opening during start-up

Siemens QRA53.E17 UV Flame Detector - Self Checking Gas Valve Accuracy class 1Siemens QRA53. E17 UV Cell (110v) Includes Mounting Clamp The detectors UV cell is located behind a swivelling shutter at the front end of the detector tube which is flanged to the housing. A quartz glass window protects the tube and the shutter against dirt. The detectors housing accommodates a stepper motor to drive the shutter and the electronics to control the shutter. Using the AGG16. C adapter, this flame detectors can be mounted either directly