Feature: 1. Use the switch to control, this motor start board supports simple operation, which requires no extral step. 2. Powerful motor controller supports that no need to connect bypass contactor, which can be economical and practical. 3. Easy to use in the practical life, motor start module in high quality makes itself getting great popularity. 4. Single-phase motor start module supports the ability to replace adjustable auto-transformer, inverter soft start, etc. 5. With simple wiring, motor start module can be suitable for soft start of water pump, fan, vehicle and ordinary single-phase motor. Specification: Item Type: Motor start board Model: SSR-150WA-R(6KW)(with soft start without soft stop) Two Ways to Use: 1. When the switch is closed, the main power supply is energized and the soft start begins. 2. Use the switch to control, start by closing the soft start, open the stop When the starting potentiometer is adjusted to half, the starting is 200V, The maximum time of the soft start potentiometer is 30 seconds, which corresponds to the full range of 380V. Power Supply 380V: When completely adjusted to half, the initial 95V, soft start time is about 22 seconds Size1 : Approx. 92mm / 3.6in Approx. 74mm / 2.9in Approx. 47mm / 1.9in Approx. 104mm / 4.1in Approx. 35mm / 1.4in Approx. 43mm / 1.7in Size 2: Approx. 125mm / 4.9in Approx. 80mm / 3.1in Approx. 110mm / 4.3in Approx. 28mm / 1.1in Approx. 100mm / 3.9in . Package List: 1 x Module