AUMA SA Multi-Turn Electric Actuator
Product Overview
The AUMA SA is a robust multi-turn electric actuator designed for open-close duty on gate valves, globe valves and similar multi-turn applications. It delivers reliable torque transmission, precise limit and torque switching, and is available across a wide torque range to suit different valve sizes and process requirements.
Technical Specifications
| Parameter |
Specification |
| Type |
Multi-turn electric actuator (SA series) |
| Torque Range |
From approx. 10 Nm (SA 07.2) up to higher values depending on size |
| Output Speed |
Typically 4 – 180 rpm (50 Hz) |
| Duty Type |
Short-time duty S2 – 15 min (classes A/B) |
| Enclosure Protection |
IP68 |
| Ambient Temperature |
Standard –40 °C to +80 °C |
| Valve Mounting |
EN ISO 5210 flanges (F07, F10, F14, F16 etc.) |
| Motor |
3-phase AC, Class F insulation |
| Manual Operation |
Handwheel |
| Switching |
Limit switches and torque switches |
Application Industry
- Water and wastewater treatment
- Power generation
- Oil & gas and petrochemical
- Chemical processing
- District heating and industrial plants
Common Problems & Solutions
- Problem: Harsh outdoor or submerged conditions → Solution: IP68 enclosure protection
- Problem: Need for precise end-position control → Solution: Adjustable limit and torque switches
- Problem: Manual override required → Solution: Integrated handwheel for local operation
Replacement Models
- Older AUMA SA series sizes
- Equivalent multi-turn actuators from other manufacturers
Why Buy From Us
- Genuine AUMA SA actuators with factory support
- Competitive pricing across the SA range
- Local technical assistance for sizing and commissioning
- Reliable spare parts availability
Stock & Delivery Time
- Standard sizes: 6–8 weeks typical
- Special configurations or large torque models: 8–12 weeks
RFQ Form
Please provide:
- Required torque and output speed
- Valve type and mounting flange
- Power supply voltage and frequency
- Ambient conditions and any hazardous area needs
- Quantity & target delivery date