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Weishaupt
Weishaupt STE 4.5 BO.36/6-01L LUFT Air Damper Stepper Motor Actuator 24V 3.5W – Part No. 651103
Weishaupt STE 4.5 BO.36/6-01L LUFT Air Damper Stepper Motor Actuator, part number 651103 / 000000651103. Rated at 24V, 3.5W with approximately 4.5 sec/90° positioning and IP40 protection. Designed for air-damper positioning in compatible Weishaupt burner and combustion-control systems. Please verify the complete part number and burner compatibility before purchasing.
Stock: 0SKU: SEN-WEISHAUPT-STE-4-5-BO-36-6-01L-LUFT-AIRModel: STE 4.5 BO.36/6-01L LUFT Air
BDT 55,000BDT 58,000
Final pricing may vary by configuration, quantity, delivery and project requirements.
Product overview
Weishaupt STE 4.5 BO.36/6-01L LUFT Air Damper Stepper Motor Actuator – 651103
The Weishaupt STE 4.5 BO.36/6-01L LUFT is an industrial stepping motor / actuator designed for air-side control in compatible Weishaupt burner systems. The unit is identified by Weishaupt part number 651103 and is used to position the burner air damper as part of the combustion control system.
According to the product label, this actuator operates at 24V with a rated power consumption of 3.5W, a positioning time of approximately 4.5 seconds per 90°, and an IP40 protection rating.
Air Damper Actuator – LUFT Version
The LUFT marking identifies this unit for the air-control side of compatible burner applications. It provides controlled mechanical positioning of the burner air damper to regulate combustion airflow.
Stepper Motor Control
The STE 4.5 actuator is designed for controlled angular positioning within compatible Weishaupt burner-management systems. Precise air-damper positioning helps the burner maintain the required air/fuel relationship across its operating range.
Key Specifications
| Manufacturer | Weishaupt |
| Model / Type | STE 4.5 BO.36/6-01L LUFT |
| Part / Order Number | 651103 / 000000651103 |
| Product Type | Stepper Motor / Air Damper Actuator |
| Application | Burner Air Damper Control |
| Version | LUFT / Air |
| Operating Voltage | 24V |
| Rated Power | 3.5W |
| Operating Time | 4.5 seconds / 90° |
| Protection Rating | IP40 |
| Manufacturer | Max Weishaupt GmbH |
| Country of Origin | Germany |
Typical Applications
- Weishaupt Burner Air Damper Control
- Gas Burner Systems
- Oil / Gas Burner Equipment
- Combustion Air Regulation
- Boiler Burner Systems
- Industrial Heating Equipment
- Burner Maintenance and Repair
- Replacement Burner Actuator
Replacement & Maintenance Applications
This actuator is suitable as a replacement component for compatible Weishaupt burner systems originally equipped with the same actuator specification and part number.
For replacement applications, matching the complete STE 4.5 BO.36/6-01L LUFT designation and Weishaupt 651103 part number is strongly recommended.
Important Compatibility Information
Weishaupt uses different actuators for air and gas control applications. This unit is marked LUFT (Air). Do not select a replacement based only on the similar external appearance of the actuator.
Before purchasing, verify the 651103 part number, STE 4.5 BO.36/6-01L designation, 24V electrical rating, mounting arrangement, shaft/coupling configuration and burner model against the component currently installed in your equipment.