The Siemens SQN30.401A2700 is an electromotive actuator designed for precise control of air dampers and fuel/air compound systems in small to medium capacity oil and gas burners. This actuator ensures optimal combustion efficiency and reliable burner operation.
Key Features
- Torque and Running Time: Delivers a torque of 3 Nm with a running time of 30 seconds for a 90° rotation, providing smooth and efficient operation.
- Voltage and Frequency: Operates on an AC mains voltage of 220–240 V with a frequency of 50–60 Hz, accommodating standard power supplies.
- Switches: Equipped with two limit switches and two to three auxiliary switches, allowing for flexible control configurations.
- Design and Build: Features a maintenance-free, disengageable gearbox housed in impact-proof and heat-resistant plastic, ensuring durability and ease of maintenance.
- Position Indicators: Includes internal and external position indicators for accurate monitoring and control.
- Protection and Safety: Offers a degree of protection rated at IP40, safeguarding against solid objects larger than 1 mm.
Technical Specifications
- Torque: 3 Nm
- Running Time: 30 seconds for 90° rotation
- Mains Voltage: AC 220–240 V
- Frequency: 50–60 Hz
- Power Consumption: 6.5 VA
- Angular Position: Maximum 160°
- Degree of Protection: IP40
- Weight: Approximately 800 g
The Siemens SQN30.401A2700 actuator is engineered to enhance the performance and reliability of burner systems, making it a vital component for efficient combustion control.
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