ABB
ABB 1P Pole Isolator Switch - 50A Maximum Current
Part No.
2CSM279022R1801 E 91/50
Procurement Intelligence
The ABB 2CSM series is a 1-pole isolator switch rated for 50A at 690V ac, designed for manual isolation and safety disconnection in industrial control circuits and distribution panels. Installation requires proper DIN-rail mounting in standard enclosures. Critical verification: confirm the single-pole configuration matches your three-phase circuit requirements, as this device isolates only one phase.
Industrial circuit isolation and control
Before ordering — verify:
| ☐ | 690V ac voltage compatibility |
| ☐ | 50A load verification |
| ☐ | Single-pole limitation |