Item Type: Changeover Switch Material: PC flame retardant material Working Voltage: AC380V Rated Heating Current: 20A Power: 4kw Operation Mode: Knob Type Contact Structure: Normally open button section Style: 4 Section 3 Position (102) Package List 1 x Changeover Switch Please pay attention to electricity safety when using it. 1SIMPLE DESIGN: The combination changeover switch is 4 section 3 position design, with knob control, easy to install and has good practicability. 2DURABLE MATERIAL: The changeover selector switch is made of excellent PC flame retardant material, fire resistant and insulated, safe and reliable in operation. 3FOR MOTOR USE: Suitable for starting, reversing, speed regulating switch of motor, and can also be used as conversion control circuit, with a wide range of use. 4COMPACT SIZE: The changeover switch has compact structure and light weight, and easy to operate, making it a good switch replacement. 5GOOD PERFORMANCE: Normally open button section contact structure, which has high reliability, good electrical performance and stable operation.