Abb Vm1 Breaker Manual Best -

The standard VM1 Vacuum circuit-breaker manual typically includes:

Check the nameplate on the side of your specific VM1. The Type (e.g., VM1-12-06-250) tells you the voltage (12kV) and current rating (630A/1250A/2500A). Download the manual that matches that exact string. abb vm1 breaker manual