Description
Product Overview
The Siemens SKD62 electrohydraulic actuator is a high-performance component designed for industrial and commercial HVAC systems. Operating at 24V AC with a control voltage range of 0-10V, it features a 20 mm hub and includes emergency and manual operation capabilities. Manufactured by Siemens, this actuator ensures precise modulation and reliability in demanding environments. Its dimensions are 10.63 x 15.75 x 9.06 inches, and it weighs 8.84 pounds, making it robust yet manageable for installation. The SKD62 model is identical to the Landis & Gyr Polygyr 17VA version, offering seamless integration and consistent performance.

Usage
This actuator is ideal for controlling water flow in heating, ventilation, and air conditioning systems across various settings. It is suitable for use with VVF series valves (models 21, 31, 40, 41, 45, 52, 61) and VXF three-way valves (models 21, 31, 40, 41, 61), making it versatile for industrial plants, commercial buildings, and large residential complexes. Target users include HVAC technicians, facility managers, and engineers who require dependable actuation for temperature regulation and energy efficiency.
Why Choose Us
Choosing the Siemens SKD62 actuator means investing in quality and durability backed by a renowned manufacturer. Its design includes manual override and emergency functions, ensuring operational continuity during power outages or system failures. The actuator’s compatibility with multiple valve types reduces inventory needs and simplifies maintenance. Siemens’ commitment to precision engineering guarantees long-term reliability, minimizing downtime and maintenance costs in critical applications.
Key Features
- 24V AC operating voltage with 0-10V control for precise modulation
- Emergency and manual operation functions for uninterrupted performance
- 20 mm hub design ensuring secure and easy installation
- Compatibility with VVF and VXF valve series for versatile applications
- Robust construction by Siemens, offering durability in industrial environments
FAQ
What valves is the SKD62 actuator compatible with?
The SKD62 actuator is compatible with VVF series valves (models 21, 31, 40, 41, 45, 52, 61) and VXF three-way valves (models 21, 31, 40, 41, 61), as well as structurally identical models.
Does this actuator include manual operation?
Yes, the SKD62 features both emergency and manual operation functions, allowing for control during power loss or maintenance.
What is the operating voltage of the SKD62?
It operates on 24V AC with a control voltage range of 0-10V, suitable for standard industrial HVAC systems.
Is the SKD62 identical to other models?
Yes, it is identical to the Siemens SKD62 and Landis & Gyr Polygyr 17VA 900321 models, ensuring interchangeability and consistent performance.
What are the dimensions and weight of this actuator?
The actuator measures 10.63 x 15.75 x 9.06 inches and weighs 8.84 pounds, designed for sturdy yet manageable installation.




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