Belimo CQD24A-T - rotary actuator for zone valves

Belimo CQD24A-T – actuator for zone valves

Electronic rotary actuator with snap-on mounting on the valve. The rotation angle can be adjusted to set the valve's maximum flow rate; flow setting values are given in the data sheets for the relevant zone valves.

Key features and specifications

• Motor torque: 1 Nm.
• Rated voltage: AC/DC 24 V; frequency: 50/60 Hz.
• Rated voltage range: AC 19.2...28.8 V / DC 21.6...28.8 V.
• Control: Close/Open, 3-point.
• Motor running time: 15 s / 90°.
• Power consumption during operation: 1 W; in the idle position: 0.2 W; for wire sizing: 1.5 VA.
• Power and control connection: 2.5 mm² terminals (cable ø6.3...6.8 mm, 3-core).
• Tool-free snap-on mounting; orientation relative to the valve can be set in 180° increments.
• Rotation angle adjustment using a clip in 2.5° increments; position indicator.
• Manual adjustment after detaching the actuator from the valve.
• IEC/EN protection class: III, Safety Extra-Low Voltage (SELV); IEC/EN protection rating: IP40.

The actuator is protected against overload and stops automatically when the end stop is reached. The power supply must be provided by an isolating transformer.