waterproof switch: UKF: 1P--20A/250V,35A/250V,63A/250V 2P--20A/440V, ... /440V,63A/440V 3P--20A/440V,35A/440V,63A/440V UKF series 1P,2P,3P,4PConnection: Max: 16mm Connection Capacity waterproof ... switch:UKF:1P--20A/250V,35A/250V,63A/250V2P--20A/440V,35A ...