Features 100% brand new and high quality. This is a 2 position rotary switch, 1NO(normal open) + 1NC(normal close). Adopt high quality plastic, flame retardant and resistant to high temperature. This switch had good insulation percompatible withmance. Quality assurance, stable and reliable, long lifespan. Features: 1.100% brand new and high quality. 2.This is a 2 position rotary switch, 1NO(normal open) + 1NC(normal close). 3.Adopt high quality plastic, flame retardant and resistant to high temperature. 4.This switch had good insulation percompatible withmance. 5.Quality assurance, stable and reliable, long lifespan. Specification: Model: LAY37-11Y/21 Working Voltage: 220V Working Current: 5A Rated Thermal Current: 10A Contact Resistance: 20Ω Insulation Resistance: 20MΩ 3C Rated Voltage Range: ≥440V Mount Hole: 22mm Mechanical Life: 5 million times Electrical Life: 500,000 times Weight: Approx. 72g/2.5oz Package List: 1 * Key Operated Rotary Switch 2 * Keys Package List