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 performance. 5、Quality assurance, stable and reliable, long lifespan. Specification 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 performance. 5. Quality assurance, stable and reliable, long lifespan. Specification: Model: LAY37-11Y/21 Working Current: 5A Rated Thermal Current: 10A Contact Resistance: 20Ω Insulation Resistance: 20MΩ 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