Astro Digital 2CH 30A 120-277V SPST DPST

Astro Digital 2CH 30A 120-277V SPST DPST Astronomic Time Switch The Astro Digital 2CH 30A 120-277V SPST DPST is a digital two-channel astronomic time switch designed for precise lighting control in outdoor signs, lighting security, heating, and air conditioning applications. This product is suitable for electrical distributors and switchgear suppliers seeking reliable timing solutions with advanced scheduling capabilities and robust environmental protection. Its NEMA 3R polycarbonate enclosure with a locking hasp allows for indoor and outdoor installation, ensuring durability in harsh conditions. Specifications Input Voltage: 120-277VAC, 50/60Hz (automatic detection) Contact Rating: 120-277 VAC, 30A resistive Number of Poles: 1 Frequency Rating: 50-60 Hz Operating Temperature: -40 to +149 °F (-40 to +65 °C) Enclosure: NEMA 3R Plastic Indoor-Outdoor with Locking Hasp Mounting: Screw Mount Dimensions (W x H x L): 5.062 in x 8.312 in x 3.062 in Power Consumption: 6VA Max Terminal Range: #8 - #16 AWG Product Weight: 1.5660 lbs Features Two independent SPST contacts with optional single channel DPST configuration 32 ON/OFF set points per day with minimum 1-minute increments 20 block holiday settings for customized scheduling Sunset astronomic adjustment with latitude settings from 10° to 60° (Northern or Southern hemispheres) and offset adjustment ±1 to 240 minutes Automatic daylight saving and leap year compensation Manual override until next scheduled event Power outage backup with supercapacitor providing 4 days of real-time schedule retention Enhanced inrush current limiting technology for extended relay life and compatibility with LED drivers and electronic ballasts Clock format: AM/PM Contact initiation: Contact Downloads & Links Spec Sheet Catalog Page Instruction Manual