ABB
ABB 4P Pole Isolator Switch - 50A Maximum Current
Part No.
2CSM277952R1801 E 93N/50
Procurement Intelligence
The ABB 2CSM series is a four-pole isolator switch designed for manual load isolation in industrial AC distribution systems up to 690V and 50A. It's typically mounted in switchboards, control panels, or outdoor installations. Critical verification: confirm the 690V voltage class matches your system design and validate compatibility with downstream protective devices.
Industrial circuit isolation switching
Before ordering — verify:
| ☐ | Mounting orientation verification |
| ☐ | Handle mechanism accessibility |
| ☐ | Arc quenching chamber condition |