Dimensions: 57 mm wide, 50 mm high. Maximum Current: 20(amps) 2 position on/off switch for non-automatically controlled 12/24 volt DC electric bilge pumps. Meets safety need for bilge pumps to be independently switched. Packaged Dimensions: L:140 x H:110 x W:140 mm Actual Weight: 0.06 Kg (Approx. 0.26 Kg packed)