SINOTIMER TM619-380V 16A 3 Phase Timer Switch 7-Day Programmable Minimum Interval 1 Minute 1. 7-day programmable stable three-phase high-performance timer switch, three live wire input, three live wire output, without neutral wire, which solves the disadvantage of inconvenient neutral wire for some customers, just set a few onoff points. 2. A total of 18 onoff points can be set, and can be set arbitrarily from Monday to Sunday, with a minimum interval of one minute and a maximum of 168 hours (equivalent to one week). It can be manually opened and closed temporarily, and a permanent cycle can be formed by setting one. 3. It is widely used in equipment such as water pumps, pond aerators, steamers, water heaters, billboards, neon lights, exhaust fans, and other three-phase 350V-420VAC motors, realizing unmanned management, safe and reliable, and stable performance. It is a good choice. 4. Preset one week in advance 5. 18 daily and weekly onoff programs 6. Single channel, voltage output. 7. Control with precision to the minute 8. LED power indicator, high contrast LCD display 9. Reset function and manual operation 10. Battery backup in case of power failure 11. Output: 16A, 380VAC 12. Input: 350-440VAC 5060Hz