When it comes to electrical safety and reliability, UL certified wire and cable are widely recognized as the global standard. UL (Underwriters Laboratories) certification ensures that cables meet strict safety, performance, and fire-resistance requirements, making them the preferred choice for industrial, commercial, and residential projects.
In this article, we will introduce the main UL wire and cable categories, their applications, and how to select the right product for your project.
Single conductor, PVC insulated wire
Commonly used in internal wiring of appliances, control panels, and electronic equipment
Temperature rating: 80°C – 105°C
Voltage rating: 300V / 600V
Shielded and unshielded options available
Widely used in computers, data transmission, and control systems
Provides excellent signal integrity and flexibility
Covers a broad range of wire and cable products
Designed for internal wiring of appliances, machinery, and electronic devices
Available in multiple insulation types such as PVC, XLPE, and Teflon
Flexible power cords for household appliances, industrial tools, and extension cords
Durable insulation with excellent mechanical and flame-retardant properties
Heat- and moisture-resistant
Suitable for building wiring, conduit, and industrial power distribution
Voltage ratings up to 2000V
Governs test procedures for many UL wire and cable types
Ensures flame resistance, dielectric strength, and mechanical durability
UL cables are widely applied in:
Electrical panels and switchgear
Household appliances and consumer electronics
Automotive and transportation systems
Industrial automation and machinery
Renewable energy and power distribution projects
Safety compliance – Meets international fire, voltage, and thermal standards
Reliability – Tested for consistent performance and durability
Global recognition – Accepted in North America and many international markets
Versatility – Covers a wide range of voltages, temperatures, and applications
When selecting UL wire and cable, consider:
Voltage rating – 300V, 600V, or higher depending on your system
Temperature rating – Ensure proper insulation for your environment
Application – Internal wiring, power distribution, signal transmission, or flexible cord use
Certification markings – Look for UL label and standard number for verification
UL certified wire and cable play a critical role in ensuring safety, efficiency, and reliability across industries. Whether you need UL 1007 hook-up wire, UL 2464 multi-core cable, or UL flexible cords, choosing the right type ensures compliance and long-term performance.
If you are looking for a trusted UL wire and cable supplier, our company offers a full range of certified products to meet your project needs. Contact us today to learn more.