Features 【Multi-Functional Rotary Switch】This Rotary Selector Switch has self-locking function. With good insulation performance. 【3 Position Rotary Switch】This 3 position 2NO maintained selection selector has 3 switch positions, contact type: 1 NC (normal close) and 2 NO (normal open). 【Broad Application】The 3 position rotary switch can be used for remote control in electromagnetic starter, contactor, relay and other electrical circuits, widely used in our life. 【Durable Material】Made of durable plastic and metal, the rotary switch is very wear-resistant and with long service life, please feel free to use. 【Product Parameters】Working voltage: 220V; Working Current: 5A; Rated thermal current: 10A; Contact resistance: 20Ω; Insulation resistance: 20MΩ; 3C rated voltage range: ≥440V; Mounting hole: 22mm. Specification: Model: LLAY37-20X/31 Material: Plastic, Metal Working Voltage: 220V Working Current: 5A Rated Thermal Current: 10A Contact Resistance: 20Ω Insulation Resistance: 20MΩ 3C Rated Voltage Range: ≥440V Mount Hole: 22mm Weight: Approx. 39g/1.37oz   Package L ist: 1 * Rotatory Switch Package List