NSi Industries 24-Hour Digital...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$378.03
NSi Industries 24-Hour Digital Time Switch, 1-Channel, 40A, 120-277V SPST

NSi Industries 24-Hour Digital Time Switch, 1-Channel, 40A, 120-277V SPST

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Model: E101B-P

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

$378.03
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NSi Industries 24-Hour Digital Time Switch, 1-Channel, 40A, 120-277V SPST

The NSi Industries 24-Hour Digital Time Switch is a 1-channel SPST control device built for reliable scheduling of lighting, HVAC, and pump loads. Rated 40A at 120/277 VAC, this digital time switch offers 20 ON/OFF set points and is housed in a NEMA 3R plastic enclosure suitable for indoor or outdoor mounting. Backed by cULus listing, it delivers dependable 24-hour scheduling for commercial and light-industrial applications.

Key Features

  • Switching Action: SPST (single-pole, single-throw) action across 1 channel for straightforward load control.
  • Load Rating: 40A rated at 120/277 VAC for switching a wide range of connected loads.
  • Frequency Rating: Rated for 50-60 Hz operation.
  • Digital Scheduling: 24-hour scheduling with 20 programmable ON/OFF set points for flexible daily control.
  • Mounting: Screw-mount installation for secure, straightforward placement.
  • Enclosure: NEMA 3R plastic indoor/outdoor enclosure protects internal components from the elements.
  • Operating Temperature: Rated from -40 to +149 F, supporting use across a wide range of ambient conditions.
  • Application Versatility: Suited for sign, air conditioning, lighting, sump pump, and ventilating fan control.

Certifications & Compliance

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

Technical Specifications

  • Number of Channels: 1
  • ON/OFF Set Points: 20
  • Astronomic: No
  • Brand Name: NSi
  • Holiday Schedules: No

Typical Applications

  • Illuminated Sign Control
  • Air Conditioning Scheduling
  • Commercial Lighting Control
  • Sump Pump Control
  • Ventilating Fan Control
  • Indoor and Outdoor Installations

Why NSi Industries?

NSi Industries builds this 24-hour digital time switch with a durable NEMA 3R plastic enclosure and cULus listing, giving electrical professionals a dependable option for scheduled load control in both indoor and outdoor settings. With a 40A, 120/277 VAC rating and 20 programmable set points, it provides the flexibility needed for sign, HVAC, lighting, and pump control applications while supporting code-compliant, reliable performance.

Manufacturer Resources

Product Specs

Mounting Method:
Screw Mount
Action:
SPST
Number of Channels:
1
ON/OFF Set Points:
20
Standards:
cULus
Product Type:
24 Hour Time Switch - 1 Or 2 Channel
Astronomic:
No
Brand Name:
NSi
Operating Temperature:
-40 to + 149 F
Scheduling:
24 Hour
Holiday Schedules:
No
Voltage Rating:
120/277 VAC
Frequency Rating:
50-60 Hz
Configuration:
NEMA 3R Plastic Indoor-Outdoor
Application:
Sign-Air Conditioning-Lighting-Sump Pumps-Ventilating Fan Control
Listing:
cULus
Department:
Electrical
Product Group:
Wiring Devices

NSi E101B-P – Frequently Asked Questions

How fast can I get the NSi E101B-P 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 E101B-P come with a warranty?
Absolutely. The NSi E101B-P 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 E101B-P?
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 E101B-P from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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