Astronomic 7-Day 2-Circuit Electronic Control, 120-277 VAC, 2-SPST, Indoor Metal Enclosure

Astronomic 7-Day 2-Circuit Electronic Control by Intermatic

The Intermatic Astronomic 7-Day 2-Circuit Electronic Control (Model ET8215C) is designed for precise load control in electrical distribution and lighting solutions. Suitable for indoor applications, this metal-enclosed time switch supports up to 28 programmable ON/OFF events with astronomic scheduling to automatically adjust for sunrise and sunset. It operates within a voltage range of 120-277 VAC and includes battery backup to maintain programming during power loss. Ideal for lighting, machinery, and pump controls, it provides advanced timing and scheduling capabilities for electrical distributors and switchgear suppliers.

Specifications

• Voltage Range: 120-277 VAC, 50/60 Hz
• Number of Circuits: 2
• Switch Type: 2-SPST (also supports DPST or Pulse configurations)
• Maximum Power Consumption: 6 W
• Programming Capacity: Up to 28 ON/OFF events
• Minimum ON/OFF Time: 1 minute
• Minimum/Maximum Pulse Time: 2 seconds
• Operating Temperature: -40 ¬∞F to 104 ¬∞F (-40 ¬∞C to 40 ¬∞C)
• Dimensions (H x W x D): 7.875 x 5.125 x 3.437 inches
• Enclosure Type: Indoor Type 1 Metal Enclosure
• Wire Size Range: #14 AWG minimum to #8 AWG maximum
• Load Ratings:
  • Magnetic Ballast: 20 A, 120-277 VAC
  • Tungsten: 5 A, 120-240 VAC
  • Electronic Ballast: 1 A, 120-277 VAC
  • Resistive: 20 A, 28 VDC; 30 A, 120/240 VAC
  • Inductive: 30 A, 120/240 VAC
  • Motor: 1 HP at 120 VAC; 2 HP at 240 VAC
• Battery Backup: 2 AAA industrial grade alkaline batteries (field serviceable)
• Country of Origin: China
• Certifications: cCSAus, Title 20, California Proposition 65 Compliant
• Manufacturer Part Number: ET8215C

Features

• Selector switch for input voltage selection between 120-277 VAC
• Astronomic programming enables dusk-to-dawn scheduling without separate photo controls
• Automatic Daylight Saving Time adjustment
• To-the-minute programming accuracy
• Temporary or permanent manual override capability
• Battery backup maintains time and programming during power outages
• Supports independent programming for each circuit
• Compact indoor metal enclosure suitable for electrical distributor installations

Downloads & Links

• Instruction Sheets
• Spec Sheet
• Brochure