Intermatic ET2805C Astronomic 7-Day/365 Day 1-Circuit Electronic Control, 120-277 VAC

IntermaticSKU: ET2805C

Sale price $242.74
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Specifications | Instructions

Intermatic ET2805C Astronomic 7-Day/365 Day 1-Circuit Electronic Control, 120-277 VAC, SPST, Indoor Metal Enclosure

The ET2000 Series offers an easy-to-use interface, while still allowing to-the-minute scheduling capabilities for nearly any application. This series provides 50 holiday blocks with independent scheduling to ensure the loads are always in the proper ON/OFF state. This series also includes 96 ON/OFF events for even the most demanding schedules. The scheduling capabilities, configurable outputs, and a 100-hour backup without the need of batteries, make this series ideal for nearly any application.


  • 100-hour supercapacitor eliminates the need for batteries
  • Up to 96 set points or events
  • Up to 50 holiday blocks with schedule capabilities
  • Automatic input voltage selection from 120 to 277 VAC, 60 Hz
  • Additional mode of operation turns the ON/OFF buttons into 2-hour overrides
  • Configurable outputs allow the control of various voltages and applications
  • Relays incorporate zero-crossing technology to extend the life of the control
  • Non-volatile EEPROM memory protects programming indefinitely
  • LED compatible
  • USB port makes transferring and saving of schedules easy


    • Outdoor Lighting Control
    • Machinery & Pump Controls
    • Timing/Scheduling ON/OFF


    Backup Type Supercapacitor Input Voltage Range(s) 120-277 VAC, 60 Hz
    Maximum ON/OFF Operations 96 Number Of Circuits 1
    Operation Mode 7-day Switch Type SPST
    Enclosure Type Indoor type 1 metal Minimum ON/OFF Times 1 min
    Operation Features Astronomic, Holiday Electronic Series ET2000 Series
    Maximum ON/OFF Times Indefinite Maximum Power Consumption (W) 3 W
    ON/OFF Operations 96 Warranty Period 2-Year limited
    Wiring Option Terminals Application Compatibilities LED
    Backup Protection Time 100 Hour Backup Restoration Time 30 Minutes
    Category Astronomic Electronic Controls Web Daylight Savings Adjustment Automatic
    Electronic Ballast Load Ratings NO Ranges 10 A, 120/277 VAC Inductive Load Ratings NO Ranges 30 A, 120-240 VAC
    Knockout Dimensions Back (1) combination 1/2" - 3/4" Knockout Dimensions Bottom (2) combination 1/2" - 3/4"
    Magnetic Ballast (NO) Range(s) 20 A, 120-277 VAC Motor Load Ratings NO Ranges 1 HP, 120 VAC; 2 HP, 240 VAC
    Resistive (NO) Range(s) 20 A, 28 VDC; 30 A, 120-240 VAC Tungsten (NO) Range(s) 5 A, 120-277 VAC
    Voltage Selection Type Auto Voltage Wire Size Max #8 AWG
    Wire Size Min #14 AWG Operating Temperature Max (°C) 40
    Operating Temperature Max (°F) 104 Operating Temperature Min (°C) -40
    Operating Temperature Min (°F) -40 Product Depth (in) 3.4375
    Product Depth (mm) 87.3 Product Height (in) 7.875
    Product Height (mm) 200 Product Width (in) 5.125
    Product Width (mm) 130.2 Unit Carton Height (in) 8.125
    Unit Carton Length (in) 10.75 Unit Carton Weight (lb) 2.75
    Unit Carton Width (in) 9.625

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