Siemens 3G-CBM-05867 — Technical Specifications
Siemens QRA 4U is a UV flame detector for gas and oil burner flame supervision and ignition spark proving. It features IP54 rating, 1800 mm connecting wire, and ½"-14NPSM conduit thread, suitable for safety-critical combustion control applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | UV flame detector |
| Model | QRA4.U |
| Mounting | optional |
| Ip Rating | IP54 |
| Application | gas and oil flame supervision, ignition spark proving |
| Safety Class | II double-insulated |
| Storage Class | IEC 60721-3-1 Class 1K3 |
| Conduit Thread | ½"-14NPSM |
| Connecting Wire Length | 1800 mm |
Physical & Shipping Data
| Weight | 0.18 kg |
| Length | 30.5 mm |
| Width | 35 mm |
| Country of Origin | France |