capacitor banks, motors, bus bar sections, and cable. To withstand demanding environmental conditions in mining applications, the 17.5kV breaker is sealed from dust and contaminants and is suitable ...

ABB has released the 38 kV R-MAG outdoor vacuum circuit breaker. First introduced in 2002 for 15 kV and 27 kV applications, the R-MAG breaker uses a magnetic actuator design that has only one moving ...

Siemens has launched a refined medium-voltage circuit-breaker. The 3AH4 vacuum circuit-breakers have an operating current of 4000 A for the 36-kV voltage level. It is the first vacuum circuit-breaker ...

Diversified industrial manufacturer Eaton Corporation is introducing the W-VACiMB medium voltage vacuum circuit breaker that is designed for mining applications. The new circuit breaker is engineered ...

Munich – Schaltbau has introduced a special innovation for AC-driven electric locomotives and multiple units: an AC vacuum circuit breaker that can almost do without any secondary supply energy for ...