AUMA SQR .2 part-turn modulating electric actuator, 50–2,500 Nm, class C

AUMA SQR .2 is a part-turn electric actuator designed specifically for modulating duty: class C, S4-25%, 90° swing angle, ISO 5211 attachment. It is used on butterfly and ball valves with positioning.

IP68 enclosure, KS corrosion protection, handwheel, travel and torque sensing. With the ACV controls and the SQRV version, the operating time can be adjusted within a range of up to 1:10.

Key features:

• Modulating duty, class C, S4-25%
• 90° swing angle, EN ISO 5211 attachment
• SQRV + ACV: operating time range up to 1:10
• IP68 enclosure, KS corrosion protection

Specifications:

• Type: part-turn, modulating
• Duty: modulating, class C, S4-25%
• Torque: 50–2,500 Nm
• Operating time: adjustable within up to 1:10 with SQRV + ACV
• Swing angle: 90°
• Valve attachment: EN ISO 5211
• Enclosure protection: IP68
• Corrosion protection: KS
• Ambient temperature: −30…+70 °C
• Communication: via AC/ACV controls
• Explosion protection: no

Application: Modulating butterfly valves and ball valves in process control systems.

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, whether variable speed is needed (SQRV with ACV), supply voltage and fieldbus.