ExMax-15-CYF is an explosion-proof actuator with a return spring, designed for reliable valve closure in the event of a power failure. With its robust aluminium casing, IP66 protection, and lightweight design, it is suitable for demanding industrial environments.

The actuator is certified according to ATEX and IECEx for zones 1, 2, 21, and 22. The built-in heater allows operation down to –40 °C, a safety sensor monitors temperature limits, and manual emergency adjustment ensures quick operation.

Main Features

• ATEX and IECEx certification for zones 1, 2, 21, and 22
• Torque of 15 Nm with return spring
• Safe closure in the event of power failure (Fail-Safe)
• Compact design and weight of 3.5 kg
• Robust aluminium casing with IP66 protection
• Built-in heater for operation down to –40 °C
• Manual emergency adjustment
• Option to equip with ExSwitch switches

Areas of Application

Regulation and emergency shut-off of dampers, VAV systems, ball valves, and throttle valves in the chemical, pharmaceutical, and petrochemical industries.