The group crane electric hoist control box is composed of a box body, a contactor, a transformer, and wiring terminals. You can also provide multi-core cables and flashlight doors of different lengths according to customers. First, after the cover of the control box is opened, it can be detached from the hinge. At the same time, it is easy for users to install and maintain. The control box has available electrical and mechanical interlocks, so that two contactors in the same group cannot be connected to the circuit at the same time. Each control box is equipped with electrical schematics, and the terminals are clearly numbered in accordance with the schematics, which is convenient for users to use for maintenance and wiring. 　　 Group hoist electric hoist control boxes are equipped with machine chain high-quality AC contactors, so that the load and instantaneous overload capacity are greatly improved, the handling is better, and it is more suitable for the frequent operation of lifting appliances. The protective iron shell is made of high-quality cold-rolled plate technology, stretch-molded, electrostatically sprayed, reliable performance and beautiful shape.