Belimo SV24A-SZ-TPC - linear actuator for globe valves

Belimo SV24A-SZ-TPC

Linear actuator with analog control for 2-way and 3-way globe valves. The control signal Y determines the actuator position, while the feedback voltage U enables electrical position indication.

Key features and specifications

• Actuator force: 1500 N; stroke: 20 mm; operating time: 150 s / 20 mm.
• Nominal voltage: AC/DC 24 V; voltage range: AC 19.2...28.8 V / DC 21.6...28.8 V; frequency: 50/60 Hz.
• Y control range: 0.5...10 V; U position feedback signal: 0.5...10 V, max. 0.5 mA.
• Power consumption during operation: 2 W; in the idle position: 1.5 W; power rating for cable sizing: 3.5 VA.
• Power and control connection: terminals with a 1 m cable, 4x 0.75 mm²; 4 mm² terminal.
• Manual adjustment by push-button with locking option; manual or automatic adaptation when the power is first switched on.
• Mechanical stroke indication; direction of movement can be changed using a switch.
• Protection rating IP54; NEMA 2; UL Enclosure Type 2 housing.
• Ambient temperature: 0...50°C; ambient humidity: max. 95% RH, non-condensing.

Direct mounting on a globe valve is via clamping jaws. The actuator can be rotated 360° on the valve neck. The device is designed for stationary heating, ventilation and air-conditioning installations.