1.COB Push button switch 2.CE,ROHS,SGS,UL,KEMA,VDE,TSE,CB ... .OEM 5.Warranty: 18 months COB push button switchQuality hoist push button switch (lifting push button switch) COB61,COB62,COB63,COB62A,COB61ASpring return ... key type and emergency stop typeWe can supply:16mm,22mm,25/30mm push button switch and indicators.COB push button switch COB61,COB62 ...