The AUMA SQ series is a range of electric part-turn (quarter-turn) actuators designed for open-close and positioning duty. These robust actuators are commonly used to automate butterfly valves, ball valves and plug valves. They feature reliable limit and torque sensing, a handwheel for manual operation, and high enclosure protection for demanding industrial environments.
| Parameter | Specification |
|---|---|
| Type | Part-turn (quarter-turn) actuator |
| Torque Range | Approx. 50 Nm – 2,400 Nm (depending on size) |
| Operating Time for 90° | Approx. 4 s – 100 s (size dependent) |
| Duty Type | Short-time duty S2 – 15 min (classes A and B) |
| Enclosure Protection | IP68 |
| Ambient Temperature | Typically –30 °C to +70 °C (options available) |
| Motor | 3-phase or 1-phase AC |
| Manual Operation | Handwheel |
| Valve Attachment | According to EN ISO 5211 |
| Standard Features | Limit switches, torque switches, mechanical position indicator |
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