Description [Between and Out Three Wires] - High performance timer switch, between and out three wires, helping to solve the problem that some customers are not able to cbt the neutral wire. The maximum power reaches 4 kW, thus connecting the contactor. [Widely Application] - This programmable temporis relay is widely used in 350v-420vAC three-hass motors and other quipements such as water pump, fish tang oxygenation, rice steam machine, water heater, display panel, lamp to non, fan on. [Weekly relay] - Simply set the time ON/OFF, with a total of 17 On/Off settings. From Monday to Sunday, any setting can be set at least one minute apart and the maximum duration is 168 hours (1 week), which can be activated and dsactivated manually temporarily. As long as it is defined once, it can be cycled permanently. [Widely Applied] - This programmable time relay is widely used in 350v-420vAC three-hass motors and other quipements such as water pump, fish tang oxygenation, rice steam machine, water heater, billboard, non-lamp, fan on. [Between and output three wires] - High performance timer switch, between and output three wires, helping to solve the problem that some customers are not able to cbt the neutral wire. The maximum power reaches 4 kW, thus connecting the contactor. Characteristics: 1. High performance stable triphas timer switch, between three fire lines, output three fire lines, eliminates the inconvenience of some customers who connect the zro line without the zro line, the maximum power reaching 4 kW the contactor. 2. Widely used in water pump, fish pond arator, rice bowl, water heater, display panel, no, exhaust fan and any other triphas motor 350V-420VAC and other quipements A very good choice. 3. Built-in rechargeable battery, dye the mmoire. No need to reset the program, it's convenient. 4. Once the device is repurchased, set the time and use the 380V directly after plugging the cble. Note: 1. Due to the difference between monitors and light effects, images may not reflect the color of the item. 2. If you dish allow a lgre error due to manual measurement. Thank you for your understanding.