The GDB341.9E electromechanical rotary actuator is designed for reliable 2-position or 3-position control of ball valves in heating, ventilation, and air conditioning (HVAC) systems. With its universal power supply and robust construction, it is suitable for a wide range of applications.

Universal Power Supply

The ability to connect to an AC 100...240 V~ network ensures flexibility in various installations.

Precise Control

The actuator allows for 2-position or 3-position control for efficient flow regulation.

Torque 5 Nm

Rated torque of 5 Nm for reliable operation of compatible ball valves.

Maintenance-Free Operation

The design with maintenance-free gears and overload resistance ensures long service life.

Actuator Features:

• Control Type: 2-position or 3-position
• Rotation Direction: Selectable according to wiring (clockwise or counterclockwise)
• Resistance: Overload resistant, no end switches required
• Function without Power: Remains in the last position during power failure (without return spring)
• Gears: Maintenance-free and quiet
• Manual Adjustment: Manual repositioning possible via button (after power disconnection)
• Connection Cable: Standard length 0.9 m

Technical Specifications of GDB341.9E:

• Operating Voltage: AC 100...240 V~ ±10%
• Frequency: 50/60 Hz
• Power Consumption during Operation: 5 VA / 1.6 W
• Power Consumption at Standstill: 0.9 W
• Rated Torque: 5 Nm
• Maximum Torque (when blocked): 10 Nm
• Running Time for 90°: 150 s
• Rated Angle of Rotation: 90°
• Maximum Angle of Rotation (mechanical limit): 95° ±2°
• Sound Power Level: 28 dB(A)
• Control Signal (wires 4-6/N-Y1): Clockwise
• Control Signal (wires 4-7/N-Y2): Counterclockwise
• Connection Cable Cross-Section: 0.75 mm²
• Protection Class: IP54 according to EN 60529 (when cover is closed)
• Insulation Class: III (according to EN 60730)
• Permissible Ambient Temperature (operation): -32...+55 °C
• Permissible Ambient Humidity (operation): <95% r.h. (non-condensing)
• Weight (without packaging): 0.69 kg

Applications:

• For 2-way and 3-way control ball valves Siemens (VAI61.., VBI61.., VAG61.., VBG61..) from DN15 to DN25
• For 2-way on/off and switching 3-way ball valves Siemens (VAI60.., VB160.., VAG60.., VBG60..) from DN15 to DN25
• Control in heating, ventilation, and air conditioning (HVAC) systems

The GDB341.9E actuator represents a reliable, flexible, and maintenance-free solution for precise 2-position or 3-position control of ball valves in a wide range of HVAC applications. Its universal power supply and robust construction ensure easy integration and long-term trouble-free operation.