Add $175.00 for FREE shipping
Learn More!
Timers Type
Wall Mounted Timers
Load Type
Ceiling Fan
Fans / Motors
240V Capable
LCD Display
Sunrise / Sunset Tracking
# of Loads
2 Loads
Maximum Timed Events
28 Events
Maximum Load
30 Amps
Maximum Time Duration
24 hours and up
110V AC
120V AC
220V AC
240V AC
277V AC
Ease of Installation
Intermediate (Installs < 60 minutes)
Other Ways to Shop
In Stock
On Sale
Order the Smarthome Catalog

Perfect for Applications Where Load Switching Differs Each Day of the Week
Intermatic ET8215C 7-Day Astronomic Time Switch, DPST
Intermatic ET8215C 7-Day Astronomic Time Switch, DPST
Intermatic ET8215C 7-Day Astronomic Time Switch, DPST
Item# 119298
Price: Normally $228.00 
Hot Deal $144.22
Free shipping on orders over $175 - See Details


  • Program can be repeated on a weekly basis
  • Multi-volt operation from 120-277 VAC, 50/60 Hz
  • To-the-minute programming for accurate load control and reduced energy costs
  • Dusk/Dawn Astronomic events can be distributed throughout the days of the week
  • Up to 28 ON/28 OFF set points and 4 astronomic events
  • DPST - Double Pole Single Throw

Essential Info

The ET8215C 7-Day Astronomic Time Switch features independent 7-Day programming to provide flexibility for applications where load switching differs each day of the week. These time switches provide dependable and uncomplicated performance, plus to-the-minute programming for accurate load control and reduced energy costs. Up to 28 ON/28 OFF (56 events) can be preset to automatically repeat. Each event can be applied to any combo of circuits and days. Each circuit is provided with an independently scheduled Astronomic ON event and Astronomic OFF event. The program can be disabled at any time by placing the time switch in the Manual operating mode. Each time switch is housed in a lockable enclosure to protect from vandalism and unauthorized tampering.

Additional Features
  • Astronomic feature provides sunset ON and sunrise OFF settings to eliminate the need for separate photo control devices
  • Astronomic programming can be combined with independent programs to provide a sunset ON and timed OFF program
  • Automatic Daylight Savings Time (DST ON/OFF adjustment (factory enabled)
  • Non-volatile EEPROM memory protects programming indefinitely in event of power loss
  • Temporary override or permanent manual override available via control buttons

  • Manuals/Software

    What's Included

  • 1x - 7-Day Astronomic Time Switch, DPST in NEMA 1 Enclosure
  • 2x - AAA Industrial Grade Alkaline Batteries
  • 1x - Owner's Manual
  • Specifications

    Manufacturer Product No.ET8215C
    Input Voltage120/208/240/277 VAC, 50/60 Hz
    Power Consumption6.0 watts max
    Contact ConfigurationDPST
    Switch Ratings (per Pole)
  • 30A Inductive/Resistive: 24/120/208/240 VAC, 60 Hz
  • 20A Ballast: 120-277 VAC, 60 Hz
  • 20A Resistive: 28 VDC
  • 5 A Tungsten: 120/240 VAC, 60 Hz
  • 1 HP: 120 VAC, 60 Hz
  • 2 HP: 240 VAC, 60 Hz
  • Set Points (Events)Each load output of the Time Switch can support up to 14 timed ON and 14 timed OFF events per day as well as Astro ON and Astro OFF events
    Battery-Powered Clock Operation2 years minimum (uses 2 AAA industrial grade alkaline batteries, supplied)
    Minimum ON or OFF time1 minute
    Maximum ON or OFF time6 days, 23 hours, 59 minutes
    EnclosureNEMA 1 indoor metal enclosure
    KnockoutsCombination 1/2-3/4 inch size, 1 on back and each side, 2 on bottom
    Wire SizeAWG #10 through #18

    Important notes:
    Defective exchanges for identical item within 30 days of purchase. After 30 days, please contact the manufacturer.
    Manufacturer contact information: Intermatic Inc, Tel: (815) 675-7000


    Related Items

    Customers Also Bought

    Sign-up for Exclusive Email offers 
    How to Order Track Your Package Shipping Returns Contact Us Customer Service Retail Store
    Getting Started Learning Center FAQ Dealers Customer Testimonials Affiliate Program
    About Us INSTEON Press Awards Employment Guarantees Security & Privacy
    Free Catalog Email Newsletter Forum RSS Site Map
    Have questions? Call us at 800-762-7846 (Mon-Fri 5am-7pm and Sat 6am-3pm PT) or send us a message
    Place your order by 3pm PT for same day shipping
    Copyright 1995-2014 SMARTHOME™
    Verisign Secure Site PayPal Acceptance Mark