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Siemens sqn72.4d5a20bt Actuator - Gas/Air Control

Siemens sqn72.4d5a20bt Actuator for gas and air control.

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ManufacturerSiemens

Part numberSQN72.4D5A20BT

Voltage 120V AC

Frequency 50/60 Hz

Torque 7.5 Nm

Rotation Angle 90°

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Electromechanical Actuator 120V AC 7.5 Nm Torque 90° Rotation Gas Valve and Air Damper Control Built-in Terminal Block

Product description

The Siemens sqn72.4d5a20bt is a high-performance electromechanical actuator designed for precise control of gas valves and air dampers in combustion applications. It features a 120V AC (50/60 Hz) power requirement, delivers 7.5 Nm of torque, and offers a 90° rotation angle. This model is engineered for reliability and longevity in demanding industrial and commercial environments.

This actuator is essential for maintaining optimal combustion ratios and safety in boilers, furnaces, and industrial burners. Its ability to accurately position gas valves and air dampers ensures efficient fuel utilization and compliance with emission standards.

Stanlo Automation, a proud veteran-owned surplus parts distributor, offers the Siemens sqn72.4d5a20bt. We are committed to providing our customers with access to quality industrial automation components to support their maintenance and operational needs.

Technical specifications

Voltage	120V AC
Frequency	50/60 Hz
Torque	7.5 Nm
Rotation Angle	90°
Type	Electromechanical Actuator
Protection	IP40
BT Option	Built-in terminal block

Common applications

Gas Valve Actuation

Air Damper Control

Boiler Systems

Industrial Furnaces

Combustion Control

Industrial Burners

Compatible systems

Siemens Burner Control Systems LMV series controllers Systems requiring integrated wiring terminals

Also known as

Siemens Gas Valve Actuator Siemens Air Damper Actuator SQN72 Series BT 120V AC Burner Actuator

Replaces / compatible with

A direct replacement for Siemens SQN72 actuators with a BT designation, often used in systems requiring integrated terminal blocks for wiring ease. Verify specifications for compatibility.

Technical note

Expert tip

The built-in terminal block simplifies field wiring, making installation more efficient for systems utilizing the SQN72.4D5A20BT.

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Frequently asked questions

What is the significance of the 'BT' in the Siemens sqn72.4d5a20bt part number?

The 'BT' in the Siemens sqn72.4d5a20bt part number typically indicates the presence of a built-in terminal block, simplifying wiring and installation compared to models without this feature.