7 Day Digital 1CH 40A 120-277V SPST

7 Day Digital 1CH 40A 120-277V SPST Timer by NSI Industries This 7 Day Digital Timer is designed for precise scheduling and control of electrical loads in indoor and outdoor environments. Suitable for applications such as lighting security, outdoor signs, and HVAC systems, it offers reliable timing solutions for electrical distributors and lighting solutions providers. The timer features a single channel with a 40A SPST contact rating, supporting input voltages from 120 to 277VAC at 50-60 Hz frequency, making it compatible with a range of wire and cable installations and switchgear systems. Specifications Manufacturer: NSI Industries Model Number: EW101B Input Voltage: 120-277 VAC Frequency Rating: 50-60 Hz Contact Rating: 40A SPST Number of Channels: 1 Number of Poles: 1 Operating Temperature: -40 to +149 °F Enclosure: NEMA 3R Plastic Indoor/Outdoor Mounting: Screw Mount Base Type: Screw Product Weight: 2.0 lbs Initiation Type: Contact Features Scheduling: 20 ON & OFF set points per day with 1-minute minimum setting Automatic Daylight Saving adjustment (optional) Leap Year automatic compensation Manual override until next scheduled event Power outage backup with supercapacitor providing 4 days of real-time retention Enhanced switching with inrush current limiting technology for extended relay life Polycarbonate NEMA 3R enclosure suitable for indoor and outdoor use UL Listed to UL917 standard Downloads & Links Catalog Page Spec Sheet Operating Manual Wiring Diagram EW Series Spec Sheet