Make the Switch to Cost-Effective, Energy-Saving Light Control

Reduce energy consumption and save money with the ET90000 365-Day Astronomic Time Switch from Intermatic and Graybar. This reliable, state-of-the-art time switch offers independent, 365-day programming with to-the-minute accuracy, accommodating up to 4,000 set points or events, plus holiday and exception programming.

Based on a single circuit time switch driving a 4-pole, 30-amp lighting contactor, the ET90000 reduces total energy consumption by up to 20 percent, with an annual energy savings of 8,640 kWh. That means your customers' energy costs can be reduced to just $0.115 per week for an annual savings of $993.60. Make the switch to reduced energy use and increased savings with the remarkable ET90000 365-Day Astronomic Time Switch. Your Graybar representative has all the details.

Features at a Glance

  • Enables up to 4,000 events, plus holiday and exception programming
  • Available in 1, 2, 4, 8, 12 and 16 circuits
  • USB and Ethernet capability enables in-field firmware upgrades in one central location
  • Easy-to-use control buttons permit independent manual control of each circuit
  • Intuitive time switches automatically adjust voltage between 120 and 277 VAC, or 50 or 60 Hz – no need for manual voltage adjustments during installation
  • All models are securely housed in a lockable enclosure to protect against unauthorized entry
  • All models are equipped with a powerful 100-hour supercapacitor that maintains dates and times during a power outage; automatically recharges in less than 30 minutes after power is restored
  • Can be used with external devices such as wall switches and occupancy sensors to manually turn on and time off
  • Exceptional versatility enables circuits to be added after installation
Intermatic ET90000 365-Day Astronomic Time Switch