... other colors 4.For hoist and crane etc. Pushbutton switchCOB-61 COB61 Push button Switch for hoist and crane Specifications:1. Usage ... :COB6 series pushbutton switch are used in industrial controlling ... ,COB61A, COB62, COB62A, COB63, COB63A, COB64 ,COB64A,COB65Production: Crane push button switch COB Hoist Push Button Switch COB-61