Astro 365 Day Digital 4CH 120-277V SPDT

Astro 365 Day Digital 4CH 120-277V SPDT Astronomic Digital Timer The Astro 365 Day Digital Timer by NSI Industries is a 4-channel, single-pole double-throw (SPDT) timer designed for precise electrical control in indoor and outdoor environments. Housed in a NEMA 3R Noryl enclosure, it supports applications such as lighting solutions, HVAC control, and motor operation. Suitable for electrical distributors and switchgear suppliers, this timer offers programmable scheduling with astronomic sunset adjustments and holiday memory for flexible, year-round operation. Specifications Application: NSI Manufacturer: NSI Industries Manufacturer Part #: DZS400BP Number of Channels: 4 Contact Rating: 120-208-240-277 VAC Action: SPDT Number of Poles: 1 Frequency Rating: 50-60 Hz Operating Temperature: -40 to +158 °F Enclosure: NEMA 3R Noryl Indoor-Outdoor Mounting: Screw Mount Base: Screw Product Weight: 2.9 lbs Features 99 ON & OFF set points with minimum 1-minute intervals per day Astronomic sunset adjustment with latitude offset and sunrise/sunset time customization Seasonal scheduling with up to 4 different daily schedules Holiday memory module supporting 1 to 24 individual dates Automatic daylight saving time adjustment and leap year compensation Manual override with automatic resume to scheduled operation Permanent schedule retention with supercapacitor backup providing 7 days real-time memory Removable memory module programmable at any location for easy schedule copying Compatible with memory module programmer software for computer connection and portable use Downloads & Links Wiring Diagram Spec Sheet Catalog Page Operating Manual