Feature 1 This 3 position combination switch has beautiful appearance, fine workmanship, flexible handle and small size. 2 The cam switch adopts thick copper parts, which has excellent conductivity and is not easy to slip. 3 This universal transfer switch has all silver alloy contacts, and the good conductivity makes the switch work more stable. 4 This rotary knob combination switch operates stably and is convenient and quick to install. 5 PC material is flame-retardant and high-temperature resistant. It has good insulation performance, high temperature resistance and not easy to age.Item Type: 3Position Rotary SwitchMaterial: PC, silver alloy, copperPurpose: Can be used as circuit control switch, test equipment switch, motor control switch and master control switch, and transfer switch for electric welding machine.Gear Position: 1-0-2Reset Type: Positioning Type Use Category AC-15 DC-13 AC-3 Rated Working VoltageUeV 500 380 220 440 220 110 380 Rated Working CurrentIeA 2.0 2.6 4.6 0.14 0.27 0.55 12 Electrical Life Times 2010^4 2010^4 19.510^4 Rated Insulation VoltageUiV 500 Rated Heating CurrentIthA 16 Operating Frequency 300When directly controlling the motor120 Mechanical Life 10010^4 Outline Size: Installation Thickness: Approx. 1 ~ 5mm / 0 ~ 0.2inSize: Approx. 72mm / 2.8in87mm / 3.4in108mm / 4.3inMaximum Size: Approx. 40mm / 1.6in58mm / 2.3inDiameter Size: Approx. 70mm / 2.8inL Maximum Size: Approx. 124mm / 4.9inPositioning and Self-resetting Installation Sizes:Diameter Size: Approx. 15mm / 0.6in55mm / 2.2in4-5.5 (Approx. 5.5mm / 0.2in)Package List1 x Transfer Switch