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List Price
R 798,22
Excluding VAT · per unit
Key Specifications
- Function
- Under-voltage trip — automatic trip on voltage loss
- For use with
- MS4xx manual motor starters
ABB under-voltage release accessory for MS4xx manual motor starters. Automatically trips the motor starter when the supply voltage drops below the rated threshold — protecting the motor from restart on voltage recovery and providing automatic trip-out during power failures.
Features & Benefits
- Automatic trip on supply voltage loss or dip — prevents uncontrolled restart
- Available in 24 V, 110 V, 230 V, and 400 V versions
- Essential for safety-critical motor circuits requiring controlled restart
- Add-on accessory — fits directly to MS1xx/MO1xx motor starter
Technical Data
- Ambient Air Temperature
- Operation -20 ... +60 °C
- Standards
- CSA 22.2 No. 14