Siemens QRA73.A27 UV Flame Detector - Self Checking Bulk Purchase Price The pressure switches operate without

The pressure switches operate without any power supply

Select the Pressure Switch Required:

Photocell is under protective glass

The valve body is constructed from die-cast aluminum for strength and durability

AB1C/A2002-SE2 Features

Siemens QRA73.A27 UV Flame Detector - Self Checking Bulk Purchase Price The pressure switches operate withoutSiemens QRA73. A27 UV Cell 230v 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