Modular linear actuator with an emergency function, designed for two-way and three-way ball valves. It offers modulating control with a range of 0–10 V and mechanical position feedback, making it a reliable solution for applications in HVAC systems.

Key Features

• Nominal voltage: AC/DC 24 V
• Control signal: DC 0–10 V
• Actuating force: 800 N
• Emergency function: extension (type NVF-E)
• Protection class: IP54

Technical Specifications

• Nominal stroke: 20 mm
• Power consumption: 5.5 W
• Operating temperature: 0 ...50 °C
• Noise level: ≤35 dB (A) during motor operation

The device allows easy mounting on third-party valves using adapter kits and provides stable performance with short-circuit and overload protection. This actuator is ideal for industrial and commercial HVAC systems.