An emergency stop switch is a fail-safe control switch that provides safety for the machinery and for the person using the machinery.
NDB6AZ-63H series breakers used in communication cabinets, telecommunications equipment rooms, as isolation, short circuit and overload protection.
A relay is the device that opens or closes the contacts to cause the operation of the other electric control.
A reversing contactor to reverse a 3-phase motor using contactors，when this contactor is engaged, the motor rotates the other direction.
Residual current circuit breaker is a device that protect against electric shock. It senses earth leakages and residual currents.
Cam switches are mainly used within the low voltage range. On a shaft, switching cams are made of abrasion-resistant conductive material.
A miniature circuit breaker is a protection device that prevents damage to an equipment on the event of an overload or short circuit faults.
A selector switch can control on or off of different currents circuit by rotating the handle.
Nader attended the 2019 academic conference of the Chinese Architectural Society to explore new ideas for the development of the industry.
A limit switch which regulates the electrical circuit to controls the machine and its moving parts.