SQN70.224B20

Product Description

Home > Products > Siemens > Actuators Need Siemens SQN70.224B20? Actuator for Burner management systems. Supplied with full traceability and documentation. Request a quote and current. Contact... Price & Availability It provides precise positioning of the air damper or gas butterfly valve, ensuring optimal combustion efficiency. With a running time of 20 seconds for a 90° rotation, this actuator delivers reliable and repeatable performance in demanding industrial environments. This actuator operates with a supply voltage of AC 230 V and features a torque of 10 Nm, making it suitable for medium-sized burners. The SQN70 series is known for its durability and long service life, with a mechanical endurance of over 250,000 full-stroke cycles. The actuator is equipped with a self-locking gear train that prevents drift when power is removed, ensuring safe operation. The SQN70.224B20 includes a 90° angle of rotation and is designed for use with Siemens burner control systems. It can be easily integrated into existing setups, offering a cost-effective solution for burner retrofits and replacements. The actuator is CE-certified and complies with European standards for safety and electromagnetic compatibility. The Siemens SQN70.224B20 is a robust electromechanical actuator designed for use in gas burners and heating systems. Basic Product Information Supply voltage AC 230 V Angle of rotation 90° Self-locking gear train Long mechanical endurance (250,000 cycles) Running time 20 s for 90° rotation Technical Specifications Version & Model Difference The SQN70 series includes various models with different running times (e.g., 10s, 20s, 30s) and torques (e.g., 5 Nm, 10 Nm, 15 Nm). The SQN70.224B20 specifically has a 20s running time and 10 Nm torque. Other versions like SQN70.294B20 may have a 30s running time. The 'B20' suffix indicates the specific configuration of auxiliary switches and feedback potentiometer. Application Scenarios What is the torque rating? The torque is 10 Nm, suitable for medium-sized burner dampers. Can this actuator be used with Siemens LME series controllers? Yes, it is designed to work with LME21 and LME22 burner controls. What is the protection class? The protection class is IP40, meaning it is protected against solid objects larger than 1mm but not against water. What is the running time of the SQN70.224B20? The running time is 20 seconds for a 90° rotation. Siemens 6ES7214-1BH50-0XB0 PLC CPU (Type-1) Siemens 6ES7231-4HF50-0XB0 Analog Input Module Siemens 6ES7231-5PD50-0XB0 Analog RTD Module Siemens 6ES7231-5QF50-0XB0 Analog TC Module (S7-1200) Siemens 6ES7233-4HF50-0XB0 Analog IO Module (SM 1234) Siemens 6ES7216-2BD23-0XB0 PLC CPU (Type-2) Siemens 6ES7223-1BH22-0XA0 PLC IO Module (Type-1) Siemens 6ES7223-5PH50-0XB0 PLC IO Module (Type-2)