EWZ Series Multipurpose Control Astronomic 7 Day Time Switch, 120-277 VAC Input Supply, 1 Channel, DPST Output Dry Contact

Description:
The Tork EWZ103 is a versatile 7-day digital astronomic time switch designed for controlling outdoor signs, lighting security systems, and HVAC applications. It features a DPST (Double Pole Single Throw) output capable of handling up to 40 amps or 2 horsepower, making it suitable for high-power loads. The device adjusts daily to changes in sunset times, ensuring accurate operation throughout the year.

Key Features:

• Astronomic Scheduling: Automatically adjusts to sunset times, with latitude adjustment between 10° and 60° North or South.

• Scheduling Capacity: Up to 20 ON/OFF set points per day, with a minimum setting of 1 minute.

• Input Voltage: 120–277 VAC, 50/60 Hz.

• Output Contacts: DPST, rated for 40 amps or 2 horsepower.

• Power Consumption: 6 VA maximum.

• Enclosure: NEMA 3R rated, suitable for both indoor and outdoor installations.

• Backup Power: Supercapacitor provides up to 4 days of real-time backup.

• Manual Override: Allows temporary manual control until the next scheduled event.

• Temperature Range: Operates between -40°F and +149°F (-40°C to +65°C).