Feature: 1. Universal rotary switch has fine workmanship, beautiful appearance, flexible handle and small size. 2. The switch works stably, using silver alloy contacts, with good electrical conductivity. 3. Easy and fast installation, using PC flame retardant material, high temperature resistance. 4. Convenient to use and with good performance, with small size, easy to carry and store. 5. Can be used with peace of mind, with strict quality control and quality assurance. Specification: Item Type: Universal Rotary SwitchMaterial: PC, silver alloy, copper Level: 1-0-2 Reset Method: Positioning type Rated Voltage (Ue): 110-380V Rated Insulation Voltage (Ui): 500V Conventional Heating Current (Ith): 16A Mechanical Life: 1 million times, operating frequency is 300 times/hour Uses: The product has a wide range of uses, which can be used as circuit control switches, test equipment switches, motor control switches, master control switches, and transfer switches for electric welding machines.Installation Size: Approx. 4mm / 0.2in5.5mm / 0.2in 15mm / 0.6in55mm / 2.2in Installation Board Thickness: Approx. 1 ~ 5mm / 0.04 ~ 0.2in Size: Approx. 1mm / 0.04in 2mm / 0.08in 70mm / 2.76in 72mm / 2.8in 40mm / 1.6in 87mm / 3.4in 108mm / 4.3in. Package List: 1 x Universal Rotary Switch