fuse combination switches

SLR 2 is of integrated design structure. It can assure in-load making and breaking and has raliable over-current and short-circuit protective. Apparent visible off state. Having 3 poles,4 poles (3 poles+on and off neutral Pole) 4 sizes of 315A, 400A, 500A and 630A aceording to fuse. Structure and operation forms Front direct operation:The handle directly installed at the switch front. Side direct operation:The handle is installed at the right side of the switch. Front operation outside the board:The hanlde is installed at the front of the door of the distributing board. Side operation outside the board:The handle is installed at the right side of the distributing board. F type of auxiliary contacts can be provided.