Description: It is only used for water pumps, pond aerators, steam engines, water heaters, billboards, neon lights, exhaust fans and other 350v-420vac three-phase motors and other equipment to achieve unmanned management, safe, secure, stable performance, and is a very good choice. Features: 1. Three-phase digital timer switch, 7 days-24 hours: This switch has a three-phase digital timer switch, 7 days-24 hours. 2. Pre-configuration one week in advance: This three-phase timer programmable switch is pre-configured one week in advance. 3. Indicator led power indicator: This three-phase timer programmable switch has a high-contrast LCD display. 4. Easy installation: This product is very easy to install, no additional tools are required, and the installation process is very convenient. 5. LCD screen: This product has a large LCD screen, and the LCD display is easy to read and data can be read directly. Specifications: Contact load: 3600W; Contact switching current: 16A; Contact switching voltage: 380 VAC; Contact form: 28 switches; Rated current: 16A; Rated voltage: TM613-three-phase 380V British; Coil power: 24VDC; Coil power: 0.5W; Dimensions: 120 x 120 x 52mm; Package Contents: 1 x three-phase timer programmable switch (with button battery)