
ABB contactor EK550 220-230V 50Hz 230-255V 60Hz SK827041-EM
- BrandABB
- SeriesEK550
- Depth225.5 mm
- Width270 mm
- Height272 mm
- Rated power at AC-3, 400 V315 kW
- Rated control circuit AC supply voltage Us at 60 Hz230–255 V

A 4-pole Contactor suitable for Distribution and Rail way applications AC and DC switching. Operated with control voltage, versions from 24….690 AC, 50/60 Hz an
| Series | EK550 |
|---|---|
| Electrical | |
| Rated power at AC-3, 400 V | 315 kW |
| Rated control circuit AC supply voltage Us at 60 Hz | 230–255 V |
| Rated control supply voltage Us AC at 50 Hz | 220–230 V |
| Rated operational current Ie at AC-1, 400 V | 800 A |
| Rated operating current Ie at AC-3, 400 V | 550 A |
| Number of main NO contacts | 4 |
| Number of auxiliary break contacts | 1 |
| Number of auxiliary NO contacts | 1 |
| Switch-on current type | AC |
| Main electrical circuit connection type | Rail connection |
| Mechanical | |
| Depth | 225.5 mm |
| Width | 270 mm |
| Height | 272 mm |
| Modular design | No |
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