Intermatic ET2800 Astronomic Timer Overview
The ET2800 Series Timers offer the reliability and flexibility needed for modern energy-efficient operations. Taking the guesswork out of scheduling, these timers deliver powerful daily, weekly, and astronomic control for a wide range of lighting and equipment applications. With a user-friendly interface and to-the-minute scheduling, the ET2800 Series makes it easy to automate outdoor lighting, storefront signage, parking lots, pumps, and machinery with precision.
With Astronomic functionality, these timers provide year-round accuracy, automatically calculating local sunrise and sunset times, adjusting schedules daily, and are perfect for outdoor lighting where ON/OFF times depend on seasonal daylight changes. The ET2800 Series also includes 365-day scheduling for complex yearly routines, holiday lighting, and date-specific controls.
Key Features
-- Easy-to-use interface with to-the-minute programming
-- Astronomic scheduling adjusts automatically to sunrise/sunset
-- 365-day annual scheduling for advanced routines
-- 96 ON/OFF events + 50 holiday blocks
-- Automatic voltage selection (120–277 VAC)
-- 100-hour supercapacitor backup (no batteries required)
-- LED compatible
-- USB port for fast backup & schedule transfer
-- Non-volatile EEPROM memory protects programming
-- 2-hour override mode
-- Available in 1-, 2-, or 4-circuit models
ET2800 Series Model Lineup
1-Circuit SPST — ET2805C, ET2805CP, ET2805CR
1-Circuit SPDT — ET2815C, ET2815CP, ET2815CR
2-Circuit SPST — ET2825C, ET2825CP, ET2825CR
4-Circuit SPST — ET2845C, ET2845CP, ET2845CR
Ideal Applications
-- Outdoor lighting control
-- Storefront & parking lot lighting
-- Pump & machinery scheduling
-- Seasonal or daylight-driven automation
Explore the full ET Series at Intermatic.com.
If you have any questions or need assistance, please contact our Technical Services team by calling 815-675-7000, or via Chat on Intermatic.com. They are available Monday through Friday from 8:00 a.m. to 4:30 p.m. CST.
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