AUMA SQ .2 part-turn electric actuator, 50–2,500 Nm, 90°, IP68

AUMA SQ .2 is a 90° part-turn electric actuator for butterfly valves, ball valves and plug valves in open-close and positioning duty. Valve attachment to EN ISO 5211, handwheel and mechanical position indicator.

Series torque is 50–2,500 Nm. Three-phase and single-phase motors; torque by-pass for unseating the valve is optional. Actuator controls range from simple OPEN-CLOSE to microcontroller-based units with data logging and fieldbus. Functional safety up to SIL 2 in selected configurations.

Key features:

• 90° swing angle, EN ISO 5211 attachment
• Torque 50–2,500 Nm
• Optional torque by-pass for unseating
• SIL 2 in selected configurations
• IP68 enclosure, KS corrosion protection

Specifications:

• Type: part-turn, 90°
• Duty: open-close and positioning, classes A and B, S2-15 min
• Torque: 50–2,500 Nm
• Sizes: SQ 05.2 (50–150 Nm), 07.2 (100–300), 10.2 (200–450), 12.2 (400–900), 14.2 (800–1,800 Nm)
• Operating time for 90°: from ~4 s for SQ 05.2
• Enclosure protection: IP68
• Corrosion protection: KS
• Ambient temperature: −30…+70 °C
• Motors: three-phase, single-phase
• Valve attachment: EN ISO 5211
• Communication: via actuator controls, including fieldbus

Application: Automation of butterfly valves, ball valves and plug valves.

Scope of supply: Actuator of the selected size, handwheel, AUMA electrical connector. Actuator controls, fieldbus, mounting bracket and gearbox per data sheet.

Before ordering: Before ordering, specify the valve type and ISO 5211 flange, required torque, operating time, supply voltage and type of actuator controls.