Features 3 Position Self-Locking Design: Easily toggle between three positions for control, ensuring consistent performance. High-Quality Material: Constructed with flame-retardant, high-temperature-resistant plastic for durability and safety. Efficient Electric Conductivity: Silver alloy contacts provide reliable electric conductivity for smooth . Enhanced Insulation Performance: Offers superior insulation for safe and reliable usage. Stable and Reliable: Ensures long lifespan and consistent performance for peace of mind. Features: 1、1. 3 Position Self-Locking Rotary Switch. 2、2. Made of high quality plastic, flame retardant and resistant to high temperature. 3、3. Silver alloy contacts have good electric conductivity. 4、4. This switch has good insulation performance for safety use. 5、5. Stable performance, high reliability, long lifespan. Specification: Features: 1. 3 Position Self-Locking Rotary Switch. 2. Made of high quality plastic, flame retardant and resistant to high temperature. 3. Silver alloy contacts have good electric conductivity. 4. This switch has good insulation performance for safety use. 5. Stable performance, high reliability, long lifespan. Specification: Model: BEM38-20X/31 Rated Voltage: 440V Insulation Voltage (Ui): AC660V Working Current (Ith): 10A Function: Self-locking knob Contact Form: 2 groups of normally open type Mounting Hole Diameter: 22mm Rated Heating Current: 15A Contact Material: Silver alloy Contact Resistance: 50Ω Insulation Resistance: 50MΩ Mechanical Life: 5 million times Electrical Life: 500,000 times Product Size: Approx. 78x40x30mm / 3.1x1.6x1.2in Package List: 10 x Self-Locking Rotary Switch Package List