1. Soft start function: The soft start switch has a soft start function, which can start the electrical equipment slowly and steadily, prevent electromagnetic interference caused by voltage fluctuations or current mutations, and safe and stable operation of the equipment. 2. Extend the service life of the equipment: Start the equipment by gradually increasing the current, which can effectively reduce the mechanical impact and current impact when the equipment starts, and prolong the service life of the equipment. 3. High efficiency and energy saving: The soft start switch has excellent energy efficiency ratio. Through effective management of electricity consumption, electricity waste can be avoided and energy saving and emission reduction can be achieved. 4. Easy to install and use: The soft start switch adopts plug and play design, which is easy to install and operate. No complex electrical modifications are required, saving installation time and cost. 5. Wide range of applications: soft start switches can be widely used in various motors, lighting equipment, power supply equipment, etc., suitable suitable for various places such as homes, offices, factories, etc., to meet various electricity needs. Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration besuitable for e place the order if you have request suitable for color or appearance. Type:307 20A Colour:Black Material:Metal Package Contents: 1 * Soft Start Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.