ABB
ABB Fuse Switch Disconnector, 4 Pole, 63A Max Current, 63A Fuse Current
Part No.
1SCA115339R1001
Procurement Intelligence
This is an ABB OS-series enclosed fuse switch disconnector with 4-pole configuration rated for 63A. It provides load isolation and overcurrent protection in distribution boards and control panels, commonly installed as a main disconnect upstream of circuit protection. Critical verification: confirm mechanical fuse size A2-A3 compatibility with your existing fuse inventory and that the 4-pole configuration matches your electrical system phase requirements.
Distribution board main isolation
Before ordering — verify:
| ☐ | Fuse cartridge availability |
| ☐ | Mounting space verification |
| ☐ | Coordination with MCB/RCD |