... ,ROHS 3.Complete varieties and specification LW42A1Y 10A safety key selector switchThe LW42 cam/rotary switch is a multipurpose ... It is a domestic leading product, which was entiled as the key new product and high&new technology transformation project of Shanghai ... from the double-break contact head on the connection point;2. Easy assembly and disassembly, bolt mount, central mount, box mount, guide ...