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Intermatic ET90115M Timer Switch, Auto-Voltage 1-Circuit Time Mechanism

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The Intermatic ET90115M is a 1circuit time switch mechanism. This model automatically detects input voltages between 120 and 277 VAC. You can preset up to 4,000 events, holidays scheduling is also available. For easy updates, schedule backup and program transfer, this switch mechanism features a USB connection. Also, it has a schedule review mode and a password protection.


Availability: In stock


Intermatic ET90115M Timer Switch, Auto-Voltage 1-Circuit Time Mechanism

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Additional Information

Brochures & Specific Sheets

Stock Code ET90115M
Brand Intermatic
Family 365-Day Advanced Energy Controls
UPC 078275 12994 8
Voltage (V) 120-277 Volt 50/60Hz
Amperage 30 Amps
Color Gray
Minimum ON/OFF Time 1 second
Maximum ON/OFF Time: 365 days
Battery Back Up Yes
Set Points: 4000+ ON/OFF
Switch Type: SPDT
Operates 1 Circuits
Start Temp. (Min) -40°F/ -40°C
Start Temp. (Max) 104°F/ 40°C
UL Listed CSA, CSAus, California Title 24
Case Quantity 1
Warranty 3-year limited
Notes For additional options and special quantity discounts, please contact our sales department 1-(855)-296-9508 x 101 or send email to

ET90000 Series

365-Day Astronomic Time Switches

The ET90000 Series combines powerful and intuitive scheduling with truly maintenance-free convenience. The PC App and Mobile App provide real-time remote control, and the USB connection and Ethernet capabilities enable in-field updates.


• School districts • Banks • Small hotels • Franchises • Retail stores • Municipalities • Parking lots • Offices


• Automatic input voltage selection from 120 to 277 VAC, 50/60 Hz
• Over 2,000 events plus holiday schedules
• Advanced scheduling including relative dating, such as fourth Thursday of November or first week of year
• 30 A rated contacts
• 100-hour supercapacitor eliminates the need for batteries
• USB connection for uploading, downloading and transferring programs
• Easy-to-follow on-screen menus for programming to-the-minute accuracy
• Non-volatile memory protects programming indefinitely
• Firmware upgradable in-field via USB or Ethernet
• Internally expandable, in 4-circuit increments, up to 16-circuits for 4, 8, and 12-circuit models
• PC App for easy scheduling or control, either remotely or through USB flash drive
• Mobile app for real time status and overrides

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