Siemens -Valve Actuator SKB Series
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Optimize Valve Control with Siemens SKB.. Electro-Hydraulic Actuators

Description: Siemens presents the SKB.. series of Electro-Hydraulic Actuators, meticulously engineered to elevate valve control efficiency and reliability in various applications. With a 20 mm stroke and a robust positioning force of 2800 N, these actuators offer precise control over Siemens 2-port and 3-port valves, including models VVF.., VVG.., VXF.., and VXG.., ensuring seamless operation in heating, ventilation, and air conditioning systems.

Key Features:

1. Versatile Operating Voltage Options:

  • The SKB32.. operates on AC 230 V, while the SKB82.. operates on AC 24 V, catering to different voltage requirements and system configurations.
  • The SKB6.. variant offers flexibility with an operating voltage of AC 24 V, supporting various control signal options such as DC 0...10 V, 4...20 mA, or 0...1000 Ω.

2. Advanced Control Capabilities:

  • The SKB6.. series features comprehensive control capabilities, including selection of flow characteristic, position feedback, stroke calibration, LED status indication, and override control, ensuring precise and efficient valve operation.
  • The SKB62/MO variant offers enhanced communication capabilities with RS-485 for Modbus RTU communication, enabling seamless integration with modern control systems.

3. Spring-Return Function (Optional):

  • Versions with or without spring-return function are available, providing flexibility to suit different system requirements and ensuring fail-safe operation in case of power loss or system failure.

4. Easy Installation and Adjustment:

  • Designed for direct mounting on valves, these actuators eliminate the need for extensive adjustments, streamlining installation and minimizing downtime.
  • Manual adjuster and position indicator further simplify setup and maintenance tasks, enhancing user convenience.

5. Optional Auxiliary Functions:

  • The SKB.. series offers optional auxiliary switches, potentiometer, stem heater, and mechanical stroke inverter, providing additional functionality and customization options to meet specific application needs.

6. UL-Approved Variants:

  • The SKB..U variants are UL-approved, ensuring compliance with safety standards and regulations for enhanced reliability and peace of mind.

Application:

  • The SKB.. Electro-Hydraulic Actuators are specifically designed for use in heating, ventilation, and air conditioning plants, where precise control over safety shut-off valves is essential.
  • Whether in commercial, industrial, or residential settings, these actuators deliver exceptional performance and reliability, optimizing valve control and enhancing system efficiency.

Part Numbers:
SKB32.50 Valve Actuator 2800N 20mm Stroke AC 230V 3-Pos NSR
SKB32.51 Valve Actuator 2800N 20mm Stroke AC 230V 3-Pos SR
SKB60 Valve Actuator 2800N 20mm Stroke AC 24V Modulating NSR
SKB62 Valve Actuator 2800N 20mm Stroke AC 24V Modulating SR
SKB62UA Valve Actuator 2800N 20mm Stroke AC 24V Modulating SR - Sig inv Stroke lim adj start point & range
SKB62U Valve Actuator 2800N 20mm Stroke AC 24V Modulating SR - UL Listed
SKB82.50 Valve Actuator 2800N 20mm Stroke AC 24V 3-Pos NSR
SKB82.51 Valve Actuator 2800N 20mm Stroke AC 24V 3-Pos SR

Frequently Bought Together

Total price $1,349.00