VHS1-12 indoor high voltage vacuum circuit breaker
VHS1-12indoor high voltage vacuum circuit breaker is developed by my company using modular mechanical structure .
Vacuum circuit breaker
VHS2-12 indoor high voltage vacuum circuit breaker （Solid sealed pole ）
VHS2-12 solid sealed pole indoor high voltage vacuum circuit breaker is developed by my company.
VHS3-12 series indoor high voltage vacuum AC circuit breaker ( Permanent magnet mechanism )
VHS3-12 indoor high voltage vacuum AC circuit breaker is developed by my company .
ZN73（VS1）-12 series indoor high voltage vacuum AC circuit breaker
ZN73（VS1）-12 vacuum circuit breaker own mature technology. It is widely used and well received by users.
ZN73（VS1）-24 series indoor high voltage vacuum AC circuit breaker
ZN73（VS1）-24 vacuum circuit breaker own mature technology. It is widely used and well received by users
