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20A Digital Time Switch, single-unit, minute-by-minute scheduling ✔️ 1 circuit SPST, timer, 120-277 VAC, minute timing, DST These digital time switches upgrade basic mechanical timers to electronic control, delivering minute-by-minute programming and a daily 24-hour cycle. They feature battery backup, automatic daylight saving time adjustments, and manual override options, making them ideal for lighting, irrigation, and equipment control in homes and businesses. Color: Gray. ✅ 20 Amp rating for high-load devices ✅ SPST, 1 circuit for simple on/off control ✅ Input voltage selectable 120-277 VAC, 50/60 Hz ✅ To-the-minute timing for precise schedules ✅ Battery backup preserves programs during power loss ✅ Up to 28 events total for complex schedules ✅ Automatic daylight saving time adjustment ✅ Manual override (temporary or permanent) ✅ 24-hour version repeats daily for consistent operation 💡 What is a digital time switch used for in lighting and equipment control? It helps automate on/off cycles for lights, pumps, and other devices. - energy-efficient lighting control with minute-by-minute scheduling - support for daylight saving time and dusk-to-dawn options - battery backup keeps programs during power loss - repeats daily 24-hour cycles for predictable operation ✝️