SIEMENS QRA2 Flame Detector

The UV detector is designed to work with the SIEMENS combustion controller

Used for gas flame, yellow or blue fuel flame, and ignition spark calibration

Plastic shell

main parameter

The average lifespan of UV units is 10000 hours (at 50 ° C)

Protection level IP40

Weight 60g

environment condition

Transportation environment IEC 60 721-3-2

Internal conditions class 2K2

Mechanical conditions class 2M2

Temperature range -20+60? C

Humidity<95%

Operating environment IEC 60 721-3-3

Internal conditions class 3K5

Mechanical conditions class 3M2

Temperature range -20+60? C

Humidity<95%