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Siemens SKD62U Electro-Hydraulic Valve Actuator (24 VAC, Spring Return)

Siemens SKD62U Electro-Hydraulic Valve Actuator

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ManufacturerSiemens

Part numberSKD62U

Manufacturer Siemens

Part Number SKD62U

Type Electro-Hydraulic Actuator

Force 1000 N

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CAGE: 9NK75

1000 N positioning force 20 mm stroke 24 VAC supply 0-10 VDC or 4-20 mA proportional control Spring return fail-safe mechanism Manual override Die-cast aluminum housing

Product description

The Siemens SKD62U is an electro-hydraulic actuator designed for precise control of valves in HVAC and fluid handling systems. It operates on 24 VAC and accepts 0-10 VDC or 4-20 mA control signals for proportional operation.

Featuring a fail-safe spring return mechanism, a robust die-cast aluminum housing, and a 20 mm stroke, this actuator provides reliable long-term performance. It delivers up to 1000 N of force, making it suitable for demanding applications requiring accurate modulating control.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SKD62U actuator. We provide quality industrial automation components to meet your system's needs, ensuring operational efficiency and reliability.

Technical specifications

Manufacturer	Siemens
Part Number	SKD62U
Type	Electro-Hydraulic Actuator
Force	1000 N
Stroke	20 mm
Supply Voltage	24 VAC
Control Signal	0-10 VDC / 4-20 mA
Fail-Safe	Spring Return
Housing	Die-cast aluminum

Common applications

HVAC Systems

Zone Control Valves

Hydronic Systems

Chilled Water Systems

Hot Water Distribution

Fan Coil Units

Process Control

Compatible systems

Siemens Flowrite 599 Series valves Valves with 20 mm stroke HVAC control systems

Also known as

Siemens SKD62U Actuator Flowrite 599 Series Actuator Siemens Electronic Valve Actuator SKD62U Valve Controller

Replaces / compatible with

Directly compatible with Siemens Flowrite 599 Series valves and other valves requiring a 20mm stroke actuator. Can replace older electro-hydraulic actuators in HVAC and process control applications.

Technical note

Expert tip

The SKD62U actuator requires a 24 VAC power supply with sufficient VA rating; verify transformer capacity before installation to ensure proper operation.

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Frequently asked questions

What is the fail-safe mechanism of the Siemens SKD62U actuator?

The Siemens SKD62U features a spring return fail-safe mechanism. In the event of a power failure or loss of control signal, the spring will automatically return the valve to a predetermined safe position, ensuring system integrity and safety.