1100 kV SF6 circuit breaker
126 kV double-break vacuum circuit breaker
20 kV outdoor on-post vacuum circuit breaker
24 kV outdoor high-voltage AC vacuum circuit breaker
800 kV SF6 tank circuit breaker
800 kV tank circuit breaker
800 kV tank circuit breaker with two breaks
ABB HPL550B2 circuit breaker
air (blast) circuit breaker
air circuit breaker
空气自动断路器
空气断路器
空气[电路]断路器
空气遮断器
框架断路器
低压断路器
万能式断路器
框架式断路器
air-break circuit breaker
antenna circuit breaker