Belimo SY10-230A-3-T - rotary actuator for butterfly valves

Belimo SY10-230A-3-T

Rotary actuator designed for butterfly valves, for use in stationary heating, ventilation and air-conditioning systems. According to the documentation, it is particularly suitable for outdoor applications.

Key features and specifications

• Torque: 2500 Nm; rotation angle: 90°.
• Rated voltage: AC 230 V, 50/60 Hz; voltage range: AC 207...253 V.
• Control: Close/Open, 3-point; operating time: 76 s / 90°.
• Power consumption during operation: 398 W, including internal heating; power for cable sizing: 437 VA.
• Auxiliary switches: 2x SPDT, 1x 3° / 1x 87°.
• Power and control connection: 2.5 mm² terminals (2x 1.5 mm² or 1x 2.5 mm² cable).
• Protection rating: IP67; IEC/EN protection class: I, protective earth (PE).
• Connection flange: F16; die-cast aluminium housing.
• Mechanical position indicator and manual adjustment using a handwheel.
• Ambient temperature: -30...65°C; ambient humidity: max. 95% RH, non-condensing.

The internal heating system prevents condensation. Internal limit switches interrupt the motor power supply when the end positions are reached; they are not adjustable.