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Siemens SQN71.603R19 Actuator - Gas Burner Control

Siemens SQN71.603R19 Actuator for gas burner control.

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ManufacturerSiemens

Part numberSQN71.603R19

Voltage 24V AC

Frequency 50/60 Hz

Torque 5 Nm

Rotation Angle 90°

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Electromechanical Actuator Designed for Gas Burners 24V AC Operation 5 Nm Torque 90° Rotation Angle Reliable Performance

Product description

The Siemens SQN71.603R19 is an electromechanical actuator designed for controlling gas burners. It operates on a 24V AC voltage supply at 50/60 Hz, with a torque of 5 Nm and a rotation angle of 90°. This model features a specific timing sequence crucial for safe burner ignition and operation.

This actuator is commonly used in HVAC systems, industrial heating equipment, and commercial boilers where precise control of fuel-air mixture is required. Its reliable operation is vital for energy efficiency and safety compliance in various industrial and commercial applications.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SQN71.603R19. We provide reliable access to essential industrial automation components, ensuring your critical systems remain operational with quality surplus parts.

Technical specifications

Voltage	24V AC
Frequency	50/60 Hz
Torque	5 Nm
Rotation Angle	90°
Type	Electromechanical Actuator

Common applications

Gas Burner Control

HVAC Systems

Industrial Boilers

Commercial Heating

Fuel-Air Mixture Control

Compatible systems

Siemens LMV series controllers Siemens RWF series controllers

Also known as

Siemens Burner Actuator SQN71 Series Actuator Gas Valve Actuator

Replaces / compatible with

This actuator is designed for specific Siemens burner control systems. Consult Siemens documentation for direct replacement compatibility.

Technical note

Expert tip

Ensure proper wiring and timing sequence setup as per Siemens LMV or RWF series control documentation for safe and optimal burner operation.

What happens next?

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Frequently asked questions

What is the primary function of the Siemens SQN71.603R19 actuator?

The Siemens SQN71.603R19 is an electromechanical actuator primarily used to control gas burners. It precisely manages the opening and closing of gas valves, ensuring safe and efficient operation within heating systems.