NSi Industries 24-Hour Time Sw...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$262.99
NSi Industries 24-Hour Time Switch, 40A DPDT, 120-277V NEMA 3R Outdoor

NSi Industries 24-Hour Time Switch, 40A DPDT, 120-277V NEMA 3R Outdoor

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Model: TU40-P

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

$262.99
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NSi Industries 24-Hour Time Switch, 40A DPDT, 120-277V NEMA 3R Outdoor

The NSi Industries 24-Hour Time Switch is a 40A DPDT auto-voltage timer built for reliable, scheduled control of outdoor and commercial electrical loads. Rated for 120-208-240-277 VAC operation and housed in a NEMA 3R plastic indoor/outdoor enclosure, this cULus listed time switch is engineered to automate lighting, pumps, signs, air conditioning, water heaters, and fan control circuits with dependable 24-hour scheduling.

Key Features

  • 24-Hour Scheduling: Type 24 Hour Time Switch design allows automated daily on/off scheduling for connected loads.
  • DPDT Switching Action: Double-pole double-throw contact configuration provides flexible dual-circuit switching control.
  • 40A Auto-Voltage Rating: Rated 40A with a 120-208-240-277 VAC contact rating, allowing use across multiple common voltage systems without needing a dedicated model per voltage.
  • Screw Mount Installation: Screw mounting simplifies secure installation into enclosures or panels.
  • 60 Hz Frequency Rating: Matched to standard 60 Hz electrical systems for consistent timing accuracy.
  • Wide Operating Temperature Range: Rated from -31 to 116 F, supporting reliable operation in demanding outdoor and seasonal temperature extremes.
  • NEMA 3R Plastic Enclosure: Indoor/outdoor rated plastic housing protects internal components from rain and outdoor exposure.

Certifications & Compliance

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

Technical Specifications

  • Brand Name: NSi

Typical Applications

  • Outdoor and Landscape Lighting Control
  • Pump Control Systems
  • Illuminated Sign Scheduling
  • Air Conditioning Equipment Control
  • Water Heater Timing Control
  • Fan Control and Ventilation Scheduling

Why NSi Industries?

NSi Industries builds this 24-Hour Time Switch with a cULus listed rating and a NEMA 3R plastic enclosure suited for both indoor and outdoor installations, giving electrical professionals a dependable timing solution for demanding environments. The 40A DPDT auto-voltage design supports 120-208-240-277 VAC systems, reducing the need for multiple SKUs across different voltage applications. With a wide -31 to 116 F operating range and 60 Hz frequency rating, this NSi Industries time switch delivers consistent, code-compliant performance for lighting, pump, sign, HVAC, water heater, and fan control applications in commercial and light industrial settings.

Manufacturer Resources

Product Specs

Mounting Method:
Screw Mount
Action:
DPDT
Amperage Rating:
120-208-240-277 VAC
Standards:
cULus
Product Type:
24 Hour Time Switch
Operating Temperature:
-31 to 116 F
Scheduling:
24 Hour
Brand Name:
NSi
Frequency Rating:
60 Hz
Configuration:
NEMA 3R Plastic Indoor-Outdoor
Application:
Lighting-Pumps-Signs-Air Conditioning-Watr Heaters-Fan Control
Product Material:
Plastic
Listing:
cULus
Department:
Electrical
Product Group:
Wiring Devices

NSi TU40-P – Frequently Asked Questions

How fast can I get the NSi TU40-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 TU40-P come with a warranty?
Absolutely. The NSi TU40-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 TU40-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 TU40-P from ZenSupply?
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