LYA405 High Voltage Vacuum Circuit Breaker Accessories Flat Contact 1250A Flat contact series vacuum circuit breaker contacts are used in JYN1 and JYN2 series vacuum circuit breakers and are the core conductive switching components in vacuum circuit breakers. Suitable for AC 50HZ, rated working voltage to 35KV, rated working current to 2500A switch control… Continue reading LYA405 High Voltage Vacuum Circuit Breaker Accessories Flat Contact 1250A