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Description
The Siemens LME22.331A2 is a burner control designed for the automatic start-up, operation, and flame supervision of 1- or 2-stage gas and gas/oil burners. It operates on AC 230 V, provides actuator control, and supports air-pressure supervision. Flame supervision is performed using an ionization probe or QRA flame detector.
Key Specifications
- Brand: Siemens
- Device Type: Burner Control
- Part Number: LME22.331A2
- Burner Type: 1- or 2-stage gas and gas/oil burners
- Supply Voltage: AC 230 V
- Frequency: 50–60 Hz
- Waiting Time: Approx. 2.5 s
- Prepurge Time: 30 s
- Safety Time: Max. 3 s
- Preignition Time: Approx. 2 s
- Postignition Time: Approx. 3 s
- Air Pressure Signal Time: Min. 3 s
- Actuator Opening Time: 12 s
- Actuator Closing Time: 12 s
- Flame Supervision: Ionization probe or QRA flame detector
- Operation: Intermittent automatic operation
Applications
- Gas burners
- Gas/oil burners
- Boiler systems
- Industrial heating equipment
- Thermal power systems
- Automatic burner control systems
Key Advantages
- Controls 1- and 2-stage burners
- Automatic flame supervision
- Suitable for AC 230 V systems
- Compatible with ionization and QRA flame detectors
- 30-second prepurge sequence
- 12-second actuator opening and closing control
Note: The LME22.331A2 is an older version and is listed as replaced by the Siemens LME22.331C2
Seller Profile
Company Information
Founding Memeber
Our Mission: As a leading supplier of industrial equipment and technology, our mission is to offer our customers comprehensive products from global manufacturers, consisting of technologies and digital offerings that are forward-thinking and innovative! In addition, the advanced products are efficient, reliable, intelligent and meet a wide range of needs and specifications designed to improve the productivity of our customers' businesses.
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