Product Description
ET2815CP Astronomic 7-Day/365 Day 1-Circuit Electronic Timer Control by Intermatic offers precise, flexible scheduling for lighting, HVAC, pumps, and machinery. Designed for indoor or outdoor use, this advanced electronic time switch supports up to 96 ON/OFF events, 50 holiday blocks, and astronomic functionality with built-in sunrise/sunset adjustments—making it ideal for critical automation and energy-saving control applications.
Model: ET2815CP
Voltage: 120–277 VAC, 60 Hz (Auto Voltage Sensing)
Switch Type: SPDT
Mounting: Type 3R Indoor/Outdoor Plastic Enclosure
Events Supported: Up to 96 ON/OFF + 50 Holiday Blocks
Backup: 100-hour Supercapacitor (no batteries)
Free shipping on orders over $250
- Flexible scheduling: Supports 7-day, 365-day, and holiday event programming
- Astronomic timing: Automatically adjusts ON/OFF times based on geographic sunset/sunrise
- Battery-free backup: 100-hour supercapacitor protects against power loss
- Installer-friendly: Large LCD display, intuitive push-button interface, and USB port for easy programming
- Input Voltage: 120–277 VAC, 60 Hz (auto sensing)
- Control Type: Astronomic 7-Day / 365-Day Scheduling
- Switch Configuration: 1 SPDT circuit
- Maximum Events: 96 ON/OFF + 50 holiday blocks
- Minimum ON/OFF Time: 1 minute
- Backup Protection: 100-hour supercapacitor (no batteries)
- Manual Override: 2-hour override mode
- Programming Transfer: USB memory stick compatible
| Technical Specifications | |
|---|---|
| Model Number | ET2815CP |
| Voltage Range | 120–277 VAC, 60 Hz |
| Power Consumption | 3W max |
| Switch Type | Single Pole Double Throw (SPDT) |
| Events Supported | 96 ON/OFF + 50 holiday blocks |
| Backup Power | 100-hour supercapacitor |
| Certifications | cULus Listed, Title 20 Compliant |
| Operating Temp | -40°F to 104°F (-40°C to 40°C) |
| Warranty | 2-Year Limited |
| Enclosure & Dimensions | |
|---|---|
| Enclosure Type | Plastic, Type 3R rated (indoor/outdoor) |
| Dimensions (HxWxD) | 10" x 6.5" x 4" |
| Knockouts | (2) Bottom, (1) Rear, (1) Each Side — Combo 1/2"-3/4" |
| Weight | 2.25 lbs |
- Exterior lighting systems for parking lots, signage, and landscape illumination
- Commercial and industrial pump or motor control
- Building automation systems requiring precise time-based load management
- Schools, municipalities, and retail locations with seasonal holiday schedules
- Mount securely in a location where the door can fully open
- Follow wiring instructions with copper conductors (#14–#8 AWG) only
- Use the USB port to back up or load programmed schedules as needed
- Configure geographic location for accurate astronomic ON/OFF scheduling
Q: How many ON/OFF events can this timer control?
A: It supports up to 96 ON/OFF events and 50 holiday blocks for complete flexibility.
Q: Does this unit require a battery backup?
A: No, it uses a 100-hour supercapacitor for backup, eliminating the need for batteries.
Q: Can I adjust the time for sunrise/sunset events?
A: Yes, astronomic events can be offset by up to 120 minutes before or after sunup/sunset.
Q: Is this unit LED compatible?
A: Yes, it is compatible with LED and electronic ballast loads.
Q: Does the ET2815CP include a lockable enclosure?
A: Yes, it includes a Type 3R rated lockable plastic enclosure for indoor or outdoor use.
