Siemens QRA4 Flame Scanner
The flame detector is used for the supervision of gas flames, yellow- or blue-burning oil flames and for ignition spark proving in intermittent operation.
Available Models:
- QRA4.U - Normal Sensitivity
- QRA4M.U - High Sensitivity
Accessory for:
- LFL Oil Burner Control
- LFE10 Burner Control
- LGB Burner Controls
- LME2 Gas Burner Control
- LME4 Gas Burner Control
- LME71 Burner Control
- LME73 Burner Control
- LME75/76 Burner Control
- LMV36 Gas Burner Control
- LMV37 Gas Burner Control
- LMV5 Burner Control Base Unit
Resources:
Also See from Siemens LME Series:
Burner Controls
Actuators
Flame / UV Sensors
Self Check Scanners for LME75
Other Accessories
Display and Operating Units
Communication and service tools
Enlosures
Also See from Siemens LMV3 System:
Other Accessories
Display and Operating Units
Communication and service tools
Switch Units
Brackets
- BR-N4-SQM33 Nema 4 Kit
- CBAIR Bracket - Actuator to Air Damper Kit
- CBOIL Bracket - Actuator to Fuel Oil Control Kit
Speed Sensors
Fuses
Also See From Siemens LMV5 System:
Flame / UV Sensors
Other Accessories
Display and Operating Units
Communication Cable
- AGG5.643 Canbus Cable
- P454-006 Null modem cable for LMV5
- ACS-AC-FTDIUSB1 USB to RS-232 serial adapter for Windows 8, FTDI Chip.
Transformer / Power Supplies
Oxygen Sensor
Brackets
- LMV5 Control Unit Mounting Bracket
- BR-N4-SQM33 Nema 4 Kit
- CBAIR Bracket - Actuator to Air Damper Kit
- CBOIL Bracket - Actuator to Fuel Oil Control Kit
Speed Sensors
Fuses
.
