weatherproof isolating switch 1.Spec:1P 2P 3P 4P--20A 35A 63AModelSpecPackageRemarkUKF1P20A/250V44.5*19.5*39cmPC MATERIAL IP5635A/250V63A/250VUKF2P20A/440V35A/440V63A/440VUKF3P20A/440V35A/440V63A/440VUKF4P20A/440V35A/440V63A/440V2.All units confirm to IEC60947.3 UKF-1P20A