The rated short-circuit breaking capacity of the SBI fuse holders is:
- SBI 14x51  -  Icn=100kA (product closed)
- SBI 22x58  -  Icn=100kA (product closed.

The rated conditional short-circuit current with upstream fuse protection is 100kA for SBI 14x51 and 22x58.

Released for:Schneider Electric New Zealand