GMSG-GCB draw-out vacuum generator circuit breakers
GMSG-GCB vacuum generator circuit breakers are offered with a voltage rating of 15 kV for 10 MW to 80 MW machines, rated short-time withstand current up to 63 kA, and rated continuous current up to 4,000 A fan-cooled.
![Medium-voltage vacuum generator circuit breakers, drawout type GMSG-GCB for small machines 10 MW to 80 MW Medium-voltage vacuum generator circuit breakers, drawout type GMSG-GCB for small machines 10 MW to 80 MW](https://assets.new.siemens.com/siemens/assets/api/uuid:abc90c52-b18d-4894-9b4c-f02caa30e816/width:100/quality:low/Medium-voltage-vacuum-generator-circuit-breakers-drawout-type-GMSG-GCB-for-small-machines-10-MW-to-80-MW.jpg)
GMSG-GCB vacuum generator circuit breakers are offered with a voltage rating of 15 kV for 10 MW to 80 MW machines, rated short-time withstand current up to 63 kA, and rated continuous current up to 4,000 A fan-cooled.