POSITION 3: This is a 3-position momentary rotary switch, 2NO (normal open) + 1NC (normal close). LONG HANDLE: The momentary rotary switch has a long handle , compared with others which have short handle, ours is more convenient for you. PREMIUM MATERIAL: Adopting high quality plastic, the auto reset switch is flame retardant and high temperature resistant. APPLICATION: Used for controlling electromagnetic starter, contactor, relay and other electrical circuits. ADVANTAGES: This switch has good insulation performance. Quality assurance, stable and reliable, long service life. Product Description Specification: Model: LA38-20BX33 Working voltage: 220V/380V Working current: 10A Rated thermal current: 20A Contact resistance: 50 Insulation resistance: 50M Rated 3C voltage range: 440V Mounting hole: 22mm Mechanical life: 1 million times Electrical life: 500,000 times Weight: approx. 48g / 1.7oz Package List: 1*Auto Reset Rotary Switch