UL Class 2 24V Triac Dimmable LED Driver for Outdoor LED Strip

The NT Series 24V Triac Dimmable LED Driver is a UL/cUL Class 2 constant voltage power supply designed for the North American lighting market. Featuring 100-120VAC single voltage input, built-in junction box, rugged aluminum enclosure and smooth TRIAC phase-cut dimming performance, it is ideal for cabinet lighting, display shelves, architectural lighting and outdoor LED strip installations. Multiple power options from 20W to 96W are available with OEM/ODM customization.

Need help choosing a model? Send your application requirements to our team for a recommended solution.

NT Series UL Class 2 24V Triac Dimmable LED Driver

Reliable Constant Voltage Power Supply for North American LED Lighting Projects

Product Introduction

The NT Series 24V Triac dimmable LED Driver is engineered specifically for residential and commercial low-voltage lighting applications throughout North America. Designed with a 100-120VAC single input, this constant voltage driver delivers stable 24V DC output while supporting smooth TRIAC phase-cut dimming using most standard forward-phase wall dimmers. The NT Series combines excellent dimming performance, high reliability and cost efficiency, making it an ideal solution for OEM lighting manufacturers, lighting distributors and electrical contractors.

Built with a durable aluminum housing and integrated junction box, the driver provides better heat dissipation and simplified wiring during installation. Available in 20W, 40W, 60W, 75W and 96W, it easily meets different LED strip lighting requirements while maintaining stable output voltage and flicker-free performance.

For customers targeting the North American market, the NT Series complies with UL/cUL Class 2 safety requirements and is suitable for indoor and many outdoor low-voltage lighting applications. The driver is available in black, white or customized colors, with flexible labeling, packaging and cable customization to satisfy OEM and ODM projects.

Product Features

  • 100-120VAC single voltage input
  • Stable 24V DC constant voltage output
  • TRIAC / Phase-cut dimming compatible
  • UL/cUL Class 2 certified
  • Built-in junction box for safer installation
  • Compact aluminum enclosure with efficient cooling
  • Black, White or customized housing
  • Available in 20W / 40W / 60W / 75W / 96W
  • Suitable for indoor and outdoor LED strip lighting
  • High cost-performance for volume projects
  • Multiple protection:
    • Short Circuit
    • Over Voltage
    • Over Current
    • Over Temperature
    • Auto Recovery

Model Specification

ModelOutput VoltageOutput CurrentRated Power
ZH-DV20U24-KT24V0.83A20W
ZH-DV40U24-KT24V1.67A40W
ZH-DV60U24-KT24V2.50A60W
ZH-DV75U24-KT24V3.13A75W
ZH-DV96U24-KT24V4.00A96W

General Specifications

  • Input Voltage:100-120VAC
  • Frequency:50/60Hz
  • Output Mode:Constant Voltage
  • Output Voltage:24V DC
  • Dimming:TRIAC / Phase-cut
  • Safety:UL / cUL Class 2
  • Housing:Aluminum
  • Junction Box:Built-in
  • Color:Black / White / Custom
  • Installation:Indoor & Outdoor Lighting

Why Choose NT Series?

Unlike ordinary LED drivers, the NT Series is designed around the installation habits of North American electricians. The integrated junction box reduces wiring complexity while the aluminum enclosure improves thermal performance and extends service life. The driver works with most leading-edge TRIAC dimmers, providing smooth dimming without noticeable flicker. It is suitable for new lighting installations as well as retrofit projects requiring dependable constant voltage output.

OEM customers can also customize:

  • Private Label
  • Housing Color
  • Input/Output Cable
  • Wire Length
  • Logo Printing
  • Package Design
  • User Manual
  • Product Label

UL Certification & OEM Manufacturing

As a professional LED power supply manufacturer, KSPOWER provides OEM and ODM production for global lighting brands. Every NT Series Cabinet Lighting Power Supply undergoes strict quality inspection before shipment.

Advantages include:

  • UL/cUL Class 2 Certification
  • Stable Production Quality
  • Factory Direct Pricing
  • Fast OEM Development
  • Experienced Export Team
  • Flexible MOQ
  • Worldwide Shipping

Mechanical Dimensions

UL Class 2 24V Triac Dimmable LED Driver

Wiring Diagram

Junction Box LED Driver

Application

Suitable for

  • LED Cabinet Lighting
  • Display Shelf Lighting
  • Retail Showcase Lighting
  • Kitchen Under Cabinet Lights
  • Cove Lighting
  • Architectural Lighting
  • Museum Display Lighting
  • Outdoor LED Strip Lighting
  • Commercial Decoration Lighting

Quality Assurance & Shipping

Every NT Series Outdoor Constant Voltage Driver is tested before delivery, including:

  • Full-load Burn-in Test
  • Output Voltage Inspection
  • Dimming Function Test
  • Hi-pot Safety Test
  • Aging Test
  • Appearance Inspection

Packaging

  • Individual protective package
  • OEM carton available
  • Export standard packaging
  • Customized labels and manuals supported

More Questions?

Need help selecting the correct wattage or OEM solution?

Our sales engineers can recommend the most suitable NT Series 24V Triac dimmable LED Driver according to your lighting project, installation environment and certification requirements.

Contact our business representative for technical support and quotation.

Q: Why choose the Aluminum Case over an Iron Case for my 24V project?
A: The Aluminum Case LED Driver with Junction Box offers significantly better thermal conductivity, reducing the internal component temperature by up to 10°C. Additionally, it is naturally rust-proof, making it the only choice for Outdoor Rated 24V Triac Dimming Transformer needs in humid or coastal environments.
A: Yes. Under the UL 1310 standard, 24V circuits are power-limited to 4A to maintain Class 2 status. Our Professional 96W 24V Constant Voltage Supply is precision-locked at 4.0A to ensure 100% compliance during project inspections.
A: Absolutely. Our NT series 24V Triac Dimmable LED Driveris designed with a high MTBF and utilizes industrial-grade components rated for high-ambient temperatures. Combined with the passive cooling of the aluminum shell, it excels in enclosed commercial signage.

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