
LDU11.523A27 for Industrial Gas Burner
Siemens Burner Control Unit LDU11.523A27 for Industrial Gas Burner
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Burner Control Unit |
| Model | LDU11.523A27 |
| Application | Industrial Gas Burner Control |
| Control Function | Burner sequence control and flame supervision |
| Fuel Type | Gas |
| Operating Voltage | 220–240 VAC (depending on configuration) |
| Frequency | 50/60 Hz |
| Flame Detection | Ionization or UV (depending on system design) |
| Safety Standard | Industrial combustion safety control |
| Mounting Type | Panel or base-mounted (compatible with Siemens base units) |
| Operating Environment | Industrial boiler and furnace systems |
| Condition | New / OEM |
Notes
Product Overview
The Siemens LDU11.523A27 is a burner control unit designed for industrial gas burner applications.
It is part of the Siemens LDU11 series, widely used in combustion control systems requiring reliable flame supervision and safe burner sequence management.
This control unit manages the complete burner startup, operation, and shutdown sequence while ensuring continuous flame monitoring. It is commonly installed in industrial boilers, furnaces, thermal oil heaters, and process heating equipment where high operational safety is required.
The LDU11.523A27 is engineered to meet industrial combustion safety standards and is suitable for use in gas-fired burner systems with automatic ignition and flame detection.
Key Features
- Designed for industrial gas burner control systems
- Automatic burner start-up and shut-down sequence control
- Integrated flame monitoring function
- High operational safety and reliability
- Compatible with Siemens burner management system components
- Suitable for commercial and industrial heating equipment
- Robust design for demanding industrial environments
Packaging & Delivery
- Industrial protective carton packaging
- Anti-static protection for control unit components
- Standard export packaging for international shipment
- Fast dispatch for stocked models
- Shipping via courier, air freight, or sea freight
- Bulk supply available for distributors and OEM customers
Frequently Asked Questions (FAQ)
Q: What is the Siemens LDU11.523A27 used for?
A: It is a burner control unit used to manage ignition, flame supervision, and safety sequence control in industrial gas burner systems.
Q: Is LDU11.523A27 suitable for oil burners?
A: This model is primarily designed for gas burner applications. Oil burner compatibility depends on system configuration.
Q: What flame detection method does this control unit use?
A: It supports ionization or UV flame detection depending on the connected system components.
Q: Can this control unit be used in industrial boilers?
A: Yes. It is commonly installed in industrial boilers, furnaces, and process heating systems.
Q: Is this an OEM original burner control unit?
A: Yes. It is manufactured as part of the Siemens industrial burner control series.
Q: Do you support international shipping?
A: Yes. Worldwide shipping is available.


