The SWS TYPE C4X1 circuit breaker truck is retrofitted with the vacuum circuit breaker ABB CALOR EMAG TYPE VD4.12.12.31 tested for a short circuit breaking capacity of 25kA (making 62.5kA PEAK). We can also manufacture a replacement truck.

The SWS TYPE D8X is retrofitted with the vacuum circuit breaker ABB CALOR EMAG TYPE VD4.12.12.31. This has been tested for a short circuit breaking capacity of 31.5kA and an 80kA peak. We can also manufacture a replacement truck.

The SWS TYPE D12X is retrofitted with the vacuum circuit breaker ABB CALOR EMAG TYPE VD4.12.12.31. This has been tested for a short circuit breaking capacity of 31.5kA and an 80kA peak. We can also manufacture a replacement truck.