
Intermatic ET2815C Timer
The Intermatic ET2815C is a professional-grade 7-day electronic circuit control designed for precise load management across a range of 120-277 VAC applications. Building on the reliability of the ET2000 series, this SPDT time switch utilizes astronomic timing to provide dawn-to-dusk scheduling without the need for external photo sensors. For contractors managing complex facility requirements, it supports up to 96 set points and 50 holiday blocks, ensuring highly granular control for HVACR equipment, industrial pumps, and outdoor lighting. The non-volatile EEPROM memory preserves your programming indefinitely during power losses, while a 100-hour supercapacitor maintains timekeeping without the maintenance overhead of replacing batteries. Housed in a durable NEMA 1 steel enclosure, the unit features zero-crossing technology to mitigate inrush current, significantly extending the service life of LED lighting and high-inductive motor loads. A USB port facilitates rapid schedule transfers, making it an essential component for efficient multi-site mechanical deployments.
Key Benefits for Contractors
- Automatic voltage detection for 120, 208, 240, or 277 VAC simplifies inventory and field installation.
- Astronomic programming automatically adjusts for seasonal daylight changes, optimizing energy consumption for exterior loads.
- 30-Amp rated SPDT contacts provide robust switching capacity for heavy-duty machinery and pump controls.
- Two-hour manual override allows for immediate on-site testing or temporary schedule adjustments without reprogramming.
- Battery-free backup via supercapacitor eliminates service calls for battery failures and ensures long-term reliability.
Common Questions
Does this unit require a separate daylight sensor for astronomic functions?
No, the Intermatic ET2815C calculates sunrise and sunset times based on the geographic location programmed into the digital controller, removing the need for external photocells.
What is the difference between SPDT and SPST for this timer?
The SPDT (Single Pole Double Throw) configuration provides both Normally Open (NO) and Normally Closed (NC) contacts, allowing you to switch between two different loads or use it for specialized signal control.
Can I transfer programs between multiple ET2815C units?
Yes, the integrated USB port allows technicians to save customized schedules to a flash drive and upload them to other ET2000 series timers, significantly reducing setup time on large projects.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Intermatic ET2815C Timer
The Intermatic ET2815C is a professional-grade 7-day electronic circuit control designed for precise load management across a range of 120-277 VAC applications. Building on the reliability of the ET2000 series, this SPDT time switch utilizes astronomic timing to provide dawn-to-dusk scheduling without the need for external photo sensors. For contractors managing complex facility requirements, it supports up to 96 set points and 50 holiday blocks, ensuring highly granular control for HVACR equipment, industrial pumps, and outdoor lighting. The non-volatile EEPROM memory preserves your programming indefinitely during power losses, while a 100-hour supercapacitor maintains timekeeping without the maintenance overhead of replacing batteries. Housed in a durable NEMA 1 steel enclosure, the unit features zero-crossing technology to mitigate inrush current, significantly extending the service life of LED lighting and high-inductive motor loads. A USB port facilitates rapid schedule transfers, making it an essential component for efficient multi-site mechanical deployments.
Key Benefits for Contractors
- Automatic voltage detection for 120, 208, 240, or 277 VAC simplifies inventory and field installation.
- Astronomic programming automatically adjusts for seasonal daylight changes, optimizing energy consumption for exterior loads.
- 30-Amp rated SPDT contacts provide robust switching capacity for heavy-duty machinery and pump controls.
- Two-hour manual override allows for immediate on-site testing or temporary schedule adjustments without reprogramming.
- Battery-free backup via supercapacitor eliminates service calls for battery failures and ensures long-term reliability.
Common Questions
Does this unit require a separate daylight sensor for astronomic functions?
No, the Intermatic ET2815C calculates sunrise and sunset times based on the geographic location programmed into the digital controller, removing the need for external photocells.
What is the difference between SPDT and SPST for this timer?
The SPDT (Single Pole Double Throw) configuration provides both Normally Open (NO) and Normally Closed (NC) contacts, allowing you to switch between two different loads or use it for specialized signal control.
Can I transfer programs between multiple ET2815C units?
Yes, the integrated USB port allows technicians to save customized schedules to a flash drive and upload them to other ET2000 series timers, significantly reducing setup time on large projects.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Intermatic ET2815C is a professional-grade 7-day electronic circuit control designed for precise load management across a range of 120-277 VAC applications. Building on the reliability of the ET2000 series, this SPDT time switch utilizes astronomic timing to provide dawn-to-dusk scheduling without the need for external photo sensors. For contractors managing complex facility requirements, it supports up to 96 set points and 50 holiday blocks, ensuring highly granular control for HVACR equipment, industrial pumps, and outdoor lighting. The non-volatile EEPROM memory preserves your programming indefinitely during power losses, while a 100-hour supercapacitor maintains timekeeping without the maintenance overhead of replacing batteries. Housed in a durable NEMA 1 steel enclosure, the unit features zero-crossing technology to mitigate inrush current, significantly extending the service life of LED lighting and high-inductive motor loads. A USB port facilitates rapid schedule transfers, making it an essential component for efficient multi-site mechanical deployments.
Key Benefits for Contractors
- Automatic voltage detection for 120, 208, 240, or 277 VAC simplifies inventory and field installation.
- Astronomic programming automatically adjusts for seasonal daylight changes, optimizing energy consumption for exterior loads.
- 30-Amp rated SPDT contacts provide robust switching capacity for heavy-duty machinery and pump controls.
- Two-hour manual override allows for immediate on-site testing or temporary schedule adjustments without reprogramming.
- Battery-free backup via supercapacitor eliminates service calls for battery failures and ensures long-term reliability.
Common Questions
Does this unit require a separate daylight sensor for astronomic functions?
No, the Intermatic ET2815C calculates sunrise and sunset times based on the geographic location programmed into the digital controller, removing the need for external photocells.
What is the difference between SPDT and SPST for this timer?
The SPDT (Single Pole Double Throw) configuration provides both Normally Open (NO) and Normally Closed (NC) contacts, allowing you to switch between two different loads or use it for specialized signal control.
Can I transfer programs between multiple ET2815C units?
Yes, the integrated USB port allows technicians to save customized schedules to a flash drive and upload them to other ET2000 series timers, significantly reducing setup time on large projects.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












