Light aluminum alloy shell shall be adopted, which is light but hard and fit for use in a terrible work environment with a high heat dissipation rate and all tightness design. Inverse phase sequence protecting device: It is a special electrical installation that controls the circuit not to work in case of a wiring error in the power supply.
24V/36V device: It is used to prohibit emergencies from occurring in case of the leakage in a switch.
Lifting Capacity: 0.3-32t
Customized: YES