
QPL15.150B
The Siemens QPL15.150B is an air pressure switch designed for burner safety applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Air Pressure Switch |
| Model | QPL15.150B |
| Application | Industrial and Commercial Burner Systems |
| Function | Air pressure monitoring and safety interlock |
| Pressure Range | Adjustable setpoint (model dependent, typically low-pressure range) |
| Switching Type | SPDT (Single Pole Double Throw) |
| Electrical Rating | Suitable for burner control circuits |
| Mounting | Panel or bracket mounting |
| Connection Type | Hose connection for air pressure sensing |
| Reset Type | Automatic reset (model dependent) |
| Operating Environment | Industrial combustion systems |
| Protection Class | Industrial-grade housing |
| Condition | New / OEM |
Notes
Product Overview
The Siemens QPL15.150B is an air pressure switch designed for burner safety applications.
It monitors combustion air pressure generated by the burner fan and ensures that sufficient airflow is present before allowing ignition.
This pressure switch plays a critical safety role in industrial and commercial burner systems.
If the required air pressure is not detected, the burner control system will prevent startup or trigger a safety shutdown.
The QPL15.150B is commonly installed in gas-fired and oil-fired burner systems used in boilers, furnaces, and heating equipment.
Key Features
- Designed for burner air pressure monitoring
- Adjustable pressure setpoint (depending on configuration)
- Provides safety interlock function
- Compatible with Siemens burner control systems
- Suitable for gas and oil burner applications
- Durable industrial housing
- Reliable switching performance
Packaging & Delivery
- Individual protective industrial carton packaging
- Shock-resistant internal protection materials
- 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 QPL15.150B used for?
A: It is an air pressure switch used to monitor combustion air pressure in burner systems.
Q: Why is an air pressure switch required in a burner system?
A: It ensures that sufficient airflow is present before ignition, improving safety.
Q: Is QPL15.150B suitable for gas burners?
A: Yes. It is suitable for both gas-fired and oil-fired burner systems.
Q: Does this model have adjustable pressure settings?
A: Yes. The pressure setpoint is adjustable within the specified range.
Q: Can it be used in industrial boilers?
A: Yes. It is widely used in industrial and commercial boiler systems.
Q: Do you provide international shipping?
A: Yes. Worldwide shipping is available.


