Documents © ABB AG - 1 - Vacuum circuit-breaker - high duty VD4.

Slide 1© ABB AG - 1 - Vacuum circuit-breaker - high duty VD4 Slide 2 Vacuum circuit-breaker type VD4 © ABB AG - 2 - Vacuum circuit-breaker high duty 12kV,1250 – 2500A,40…