SIEMENS QRB 1A-A068 Flame Detector

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SIEMENS QRB 1A-A068 Flame Detector

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Product model:	SIEMENS QRB 1A-A068 SIEMENS QRB 1A-A070 SIEMENS QRB 1B-A033 SIEMENS QRB 1B-A050 SIEMENS QRB 1B-A068
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QRB... The photoresistor flame detector is used together with the combustion controller to detect the fuel flame in the visible spectrum

technical parameter

Main parameters

Protection level IP40

When connecting to LOA/ LAL... When the cable length is 1.5m, the maximum

Connecting cable 2 * 0.75mm2,5.1mm diameter

Weight 20... 35g

Environmental conditions

Transportation environment IEC 60 721-3-2

Internal conditions class 2K2

Temperature range -20...+60 º C

Humidity<95%