Belimo HT24-3-S - Rotary actuator for mixing valves

Belimo HT24-3-S – rotary actuator

Actuator designed to operate mixing valves in HVAC systems when used with a mounting kit. Control is by a 3-point signal. The actuator switches off automatically when the end positions are reached.

Main features and specifications

• Torque: 10 Nm.
• Nominal voltage: AC 24 V; frequency: 50/60 Hz; voltage range: AC 19.2...28.8 V.
• Control: 3-point; motor running time: 140 s / 90°.
• Rotation angle: 90°; motor direction: clockwise rotation (cw).
• Auxiliary switch: 1x SPDT; switching point adjustable within 0...100%.
• Power consumption during operation: 1.5 W; sizing power: 1.5 VA.
• Power supply and control connection, and auxiliary switch connection: each via a 1 m cable, 3x 0.75 mm².
• Manual override: temporary or permanent gear disengagement using the knob on the housing.
• Degree of protection IEC/EN: IP40; protection class IEC/EN: III, Safety Extra-Low Voltage (SELV).

The device is intended for stationary heating, ventilation and air-conditioning installations. Protect it from moisture; it is not intended for outdoor use. Installation on a mixing valve requires a suitable mounting kit.