Description
The upper bracket of VS1 indoor vacuum circuit breaker is used to set the conductive circuit of the main part of the circuit breaker in a cylindrical insulating cylinder made of insulating material, so that the vacuum interrupter is protected from external environmental influences and mechanical damage. The main body of the circuit breaker is installed at the rear of the housing of the circuit breaker operating mechanism made into a bracket shape. Depending on the use site, a dust cover (as an additional device) can be added to the insulating cylinder. This design helps to prevent the occurrence of flashover and serves as an additional protection for the internal dirt of the circuit breaker.