
This AC contactor is used for motor start and protection. It is designed for electrical power transmission and distribution applications.

This device works within a power system, automatically switching on and off. Designed for electrical protection, it features adjustable rated current and automatic reclosing in the event of earth leakage faults.

This molded case circuit breaker is used in power systems for circuit protection. It has a rated current of 250A and is designed for AC400/690V systems.

This automatic transfer switch is designed for use between a power grid and a backup power supply. It supports both automatic and manual operation, with clear indicators for normal and reserve power source status.