SX-039WLY: 3 phase 4pin hoist lifting three-phase five-wire, 5-core male plug insertion 3-phase 380V(A.B.C) + zero line (N) + ground wire(PE) 8-way 19pin plug, 3KW/way, 380V can be linked with signal cable one by one with French breaker with ABS case packed Main functions and features: 1.Can be controlled separately, each forward, reverse. 2.Portable, easy to use, beautiful appearance. 3.Easy to operate. 4.Independently designed according to user requirements.