
ABB electrical accessory EF65 70A 1SAX331001R1101
- BrandABB
- SeriesEF65
- Depth105.2 mm
- Operating voltage at AC 50Hz1 kV
- Operating voltage from 60 Hz AC mains1 kV
- Adjustable current range25–70 A
- Width70 mm

The EF65 is an self-supplied electronic overload relay, which means no extra external supply is needed. It offers reliable and fast protection for motors in the
| Series | EF65 |
|---|---|
| Electrical | |
| Operating voltage at AC 50Hz | 1 kV |
| Operating voltage from 60 Hz AC mains | 1 kV |
| Adjustable current range | 25–70 A |
| Rated DC voltage | 1 kV |
| Rated control supply voltage Us DC | 0 V |
| Rated switching current | 70 A |
| Release class | Adjustable |
| Number of auxiliary break contacts | 1 |
| Number of auxiliary NO contacts | 1 |
| Operating voltage current type | AC |
| Switch-on current type | AC/DC |
| Main electrical circuit connection type | Screw connection |
| External power supply required | No |
| Mechanical | |
| Depth | 105.2 mm |
| Width | 70 mm |
| Height | 131.2 mm |
| Mounting method | Direct attachment |
| Other | |
| Automatic restart function | Yes |
| Type designation | EF65-70 |
| Restart function button | Yes |
| Restart input | No |
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