DURAVIS EAR-004 Rotary Electric Actuators

General Information:
The Duravis EAR-004 series rotary electric actuators are compact and reliable devices designed primarily for controlling 2-way or 3-way motorized valves. Despite their small size, they deliver strong torque and enable precise control in automation systems.

Technical Specifications:

• Type: Rotary electric actuator

• Operating Voltage: 24 VAC / VDC or 220 VAC (depending on model)

• Torque: Approx. 2–4 Nm

• Operating Angle: 90° (±5° tolerance)

• Control Mode: ON/OFF or 3-point (depending on model)

• Operating Time: 15 – 30 seconds

• Enclosure Protection: IP65

• Ambient Temperature: -10°C to +50°C

• Electrical Connection: Cable or terminal block (based on model)

• Body Material: Flame-retardant plastic (ABS or PA6)

Applications:
Commonly used in HVAC systems, building automation, fan coil control, underfloor heating, water valve management, and small-scale industrial flow systems.

Mounting Position:
Can be mounted directly onto the valve or via adapter. Operates in all positions, though horizontal or vertical installation is recommended.