Features 1、2 position rotary switch, 1NO(normal open) + 1NC(normal close). 2、Made of durable material, with long lifespan. 3、This rotary switch has self-locking function. 4、With good insulation performance. 5、Quality assurance, stable and reliable. Specification Features: 1. 2 position rotary switch, 1NO(normal open) + 1NC(normal close). 2. Made of durable material, with long lifespan. 3. This rotary switch has self-locking function. 4. With good insulation performance. 5. Quality assurance, stable and reliable. Specification: Model: LAY37-11X/21 Material: Plastic, Metal Working Current: 5A Rated Thermal Current: 10A Contact Resistance: 20Ω Insulation Resistance: 20MΩ Mount Hole: 22mm Weight: Approx. 38g/1.34oz Package List: 1 * Selector Package List