NSi Industries Astronomic 7-Da...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$596.84
NSi Industries Astronomic 7-Day Digital Time Switch, 1-Channel SPDT, 30A 120-277V

NSi Industries Astronomic 7-Day Digital Time Switch, 1-Channel SPDT, 30A 120-277V

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Model: EWZ120

In Stock (leaves warehouse same day if ordered before 3pm ET)

$596.84
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NSi Industries Astronomic 7-Day Digital Time Switch, 1-Channel SPDT, 30A 120-277V

The NSi Industries Astronomic 7-Day Digital Time Switch is a 1-channel SPDT control device rated 30A at 120-277V, built for automated switching of outdoor signs, security lighting, and HVAC equipment. Housed in a NEMA 3R plastic indoor/outdoor enclosure with a locking hasp, this astronomic time switch automatically adjusts ON/OFF set points to local sunrise and sunset times across a full 7-day schedule, and carries cULus listing for code-compliant commercial and industrial use.

Key Features

  • Astronomic 7-Day Scheduling: Supports up to 20 ON/OFF set points across a 7-day program, automatically tracking sunrise and sunset for precise, hands-free control.
  • 1-Channel SPDT Action: Single-channel SPDT switching designed for outdoor signs, security lighting, and HVAC control applications.
  • 30A 120-277V Rating: High-capacity 30A switching at 120-277V supports demanding commercial lighting and HVAC control circuits.
  • Durable Weatherproof Enclosure: NEMA 3R plastic indoor/outdoor enclosure with a locking hasp protects the switch mechanism and secures the unit against tampering.
  • Wide Operating Temperature Range: Rated for reliable operation from -40 to +149 F, suitable for exposed outdoor installations.
  • 50-60 Hz Frequency Rating: Compatible with standard 50-60 Hz power systems.
  • Screw Mount Installation: Simple screw-mount design for straightforward panel or wall installation.

Certifications & Compliance

  • cULus Listed
  • NEMA 3R Rated Enclosure
  • Suitable for Indoor/Outdoor Use

Technical Specifications

  • ON/OFF Set Points: 20
  • Holiday Schedules: No
  • Brand Name: NSi
  • Number of Channels: 1
  • Astronomic: Yes
  • Spec Sheet: Available from manufacturer documentation
  • Department: Electrical
  • Product Group: Wiring Devices
  • Frequency: 50-60 hertz

Typical Applications

  • Outdoor Sign Lighting Control
  • Security Lighting Automation
  • HVAC Equipment Scheduling
  • Commercial and Industrial Lighting Control
  • Outdoor and Wet-Location Installations

Why NSi Industries?

NSi Industries builds this astronomic time switch around a rugged NEMA 3R plastic enclosure with a locking hasp and a cULus listing, giving electrical professionals a dependable, code-compliant option for automated outdoor and commercial lighting control. With a 30A 120-277V SPDT rating and a wide -40 to +149 F operating range, it delivers consistent, reliable scheduling performance in demanding indoor and outdoor environments.

Manufacturer Resources

Product Specs

Mounting Method:
Screw Mount
ON/OFF Set Points:
20
Scheduling:
7 Day
Holiday Schedules:
No
Brand Name:
NSi
Configuration:
NEMA 3R Plastic Indoor-Outdoor With Locking Hasp
Application:
Outdoor Signs-Lighting Security-HVAC Control
Action:
SPDT
Number of Channels:
1
Standards:
cULus
Product Type:
7 Day Astronomic Time Switch - 1 Or 2 Channel
Astronomic:
Yes
Operating Temperature:
-40 to + 149 F
Frequency Rating:
50-60 Hz
Department:
Electrical
Product Group:
Wiring Devices
Frequency:
50-60 hertz
Product Material:
Plastic
Listing:
cULus

NSi EWZ120 – Frequently Asked Questions

How fast can I get the NSi EWZ120 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the NSi EWZ120 come with a warranty?
Absolutely. The NSi EWZ120 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the NSi EWZ120?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the NSi EWZ120 from ZenSupply?
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