High Voltage Circuit Breaker Types. This is the type of circuit breaker common in substations to protect electrical transmission networks from overload and earth faults. It is further classified into oil circuit breakers and the oil less circuit breaker oil circuit breaker it uses oil as an interrupting and insulating medium.
Sulfurhexafluoride sf6 circuit breakers. If your application has current exceeding 100 amps a molded case circuit breaker mccb might be ideal. This is the type of circuit breaker common in substations to protect electrical transmission networks from overload and earth faults.
It is further classified into oil circuit breakers and the oil less circuit breaker oil circuit breaker it uses oil as an interrupting and insulating medium.
Sulfurhexafluoride sf6 circuit breakers. These breakers are divided into two types based on the pressure and amount of oil used. Each handles different amp capacities and operates in different locations in the home. Ul 489 circuit breakers.