
QRI2 flame signal interface module
The Siemens QRI2 is a flame signal interface module designed for industrial burner control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Flame Signal Interface / Flame Detection Module |
| Model | QRI2 |
| Application | Industrial Burner Flame Monitoring Systems |
| Function | Flame signal processing and interface |
| Compatible Systems | Siemens burner control systems (depending on configuration) |
| Detection Method | Ionization or optical flame signal (system dependent) |
| Operating Voltage | Supplied via connected burner control unit |
| Mounting | Integrated within burner control assembly |
| Operating Environment | Industrial combustion systems |
| Housing | Industrial-grade construction |
| Protection Class | Industrial design |
| Condition | New / OEM |
Notes
Product Overview
The Siemens QRI2 is a flame signal interface module designed for industrial burner control systems.
It processes flame detection signals and communicates them to compatible burner management units to ensure safe and reliable combustion control.
The QRI2 is typically used in gas-fired or oil-fired industrial burner applications where accurate flame supervision is essential.
It supports stable flame signal transmission and contributes to safe burner startup, monitoring, and shutdown sequences.
This module is commonly integrated into burner control assemblies in industrial boilers, furnaces, kilns, and process heating equipment.
Key Features
- Designed for industrial flame signal processing
- Supports ionization or optical flame detection systems
- Compatible with Siemens burner control platforms
- Ensures reliable flame signal transmission
- Robust industrial construction
- Suitable for continuous industrial operation
- Contributes to combustion safety compliance
Packaging & Delivery
- Individual protective industrial carton packaging
- Anti-static and shock-resistant internal protection
- Standard export packaging for international shipment
- Fast dispatch for stocked models
- Shipping via courier, air freight, or sea freight
- Bulk supply available for OEM and distributor customers
Frequently Asked Questions (FAQ)
Q: What is the Siemens QRI2 used for?
A: It is used for processing and transmitting flame detection signals within industrial burner control systems.
Q: Is QRI2 a flame detector?
A: No. It is typically a signal interface module that works together with flame detection components.
Q: Can QRI2 be used for gas burners?
A: Yes. It is suitable for industrial gas-fired and oil-fired burner systems depending on system configuration.
Q: Is QRI2 required for burner safety?
A: It plays an important role in flame signal communication within the burner management system.
Q: Do you provide worldwide shipping?
A: Yes. International shipping is available.


