Model: SS12F48, Type: 1 Pole 2 Throw, 2 Position Terminal Quantity: 3 Pcs, Working Power: 0.5A 50V DC, Contact Resistance: 30mΩ Max Insulation Resistance: 100mΩ Min at 500V DC, Withstand Voltage: AC 500V for 1 min Mounting Type: Through Hole, Hole Diameter: 3.4mm / 0.13';Knob Size: 0.11' x 0.11' x 0.18' Terminal Size(Each One): 0.06' x 0.04'( L * W), Switch Total Size: 1' x 0.19' x 0.48'(L * W* H)