Astro Digital 1CH 30A 120-277V SPDT

Astro Digital 1CH 30A 120-277V SPDT Astronomic Lighting Control The Astro Digital 1CH 30A 120-277V SPDT is a 7-day digital time switch designed for precise electrical control in lighting solutions and other timed electrical applications. Manufactured by NSI Industries, this device is suitable for indoor and outdoor use with a durable NEMA 3R plastic enclosure featuring a locking hasp. It offers astronomic scheduling capabilities for automatic ON/OFF at sunset and sunrise, making it ideal for lighting control in commercial and industrial environments. The unit supports 1 channel with a single pole double throw (SPDT) action and is compatible with wire and cable sizes from #8 to #16 AWG. Its robust design ensures reliable performance in harsh environmental conditions, with an operating temperature range from -40°F to +149°F. Specifications Manufacturer: NSI Industries Model Number: EWZ120 Input Voltage: 120-277 VAC Frequency Rating: 50-60 Hz Number of Channels: 1 Contact Rating: 30A Number of Poles: 1 Action: SPDT (Single Pole Double Throw) Mounting: Screw Mount Enclosure: NEMA 3R Plastic Indoor/Outdoor with Locking Hasp Base Type: Screw Operating Temperature: -40 to +149 °F Product Weight: 2.0 lbs Initiation: Contact Features 7-Day scheduling with up to 20 ON/OFF events per week Astronomic option for automatic ON at sunset and OFF at sunrise Daylight Saving Time automatic adjustment (adjustable) Leap Year automatic compensation Manual override until next scheduled event Permanent schedule retention with supercapacitor backup (up to 4 days) LCD display for programming and status Enhanced switching technology with inrush current limiting for extended relay life Wide operating temperature range suitable for indoor and outdoor environments Downloads & Links Operating Manual Catalog Page Spec Sheet