UL20251 Multi-core Telephone Wire Communication Cable


Item Number:UL20251




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Description


Product Overview 

  Premium UL20251 Multi-Core Telephone Cable for Reliable Communication

  Designed for high-quality voice and low-voltage signal transmission, our UL20251 Multi-Core Telephone Cable is the ideal choice for modern telecommunication systems. Manufactured strictly according to UL standards, this cable features premium bare copper or tinned copper conductors, ensuring excellent conductivity and anti-oxidation performance.

  The outer jacket is made of RoHS-compliant, highly flexible PVC material, which provides outstanding durability, abrasion resistance, and ease of installation. Widely used for telephone line cords, handset cords, intercom systems, and modem connections, it is fully compatible with standard RJ11, RJ12, and RJ45 connectors.

Key Features & Advantages 

  • Standard Compliance: Fully complies with UL 758 and UL 1581 standards.
  • High Conductivity: Stranded bare copper or tinned copper conductors for stable signal transmission with minimal loss.
  • Eco-Friendly Material: RoHS and REACH compliant PVC insulation and jacket.
  • Flame Retardant: Passes UL VW-1 and CSA FT1 vertical flame tests, ensuring maximum safety.
  • High Flexibility: Flat or round structural design, highly flexible for easy routing and installation in tight spaces.
  • Customizable: Available in various colors (Grey, Black, White, Ivory) and core counts (2C, 4C, 6C, 8C, 10C) to meet diverse OEM/ODM requirements.

Typical Applications 

  • Telecommunication networking and voice transmission.
  • Telephone line cords and curly handset cords.
  • Fax machines, modems, and POS terminal connections.
  • Intercom systems and low-voltage burglar alarm systems.
  • RJ11, RJ12, RJ45 patch cord raw materials.

 Common Specifications 

  Technical Data of UL20251 Telephone Cable

Feature Specification Details
UL Style UL 20251
Rated Voltage 150V
Rated Temperature 60°C (or customizable to 80°C)
Conductor Material Stranded Bare Copper (BC) / Tinned Copper (TC)
Insulation Material PP / PE / PVC
Jacket Material RoHS Compliant Flexible PVC
Cable Shape Flat (Standard) / Round (Optional)
Flame Test UL VW-1 & CSA FT1
Color Options Grey, Black, White, Ivory, Silver, or Customized

Common Dimensions Chart 

AWG Size Conductor Construction (No./mm) No. of Cores (C) Insulation Nom. Thickness (mm) Jacket Nom. Thickness (mm) Overall Dimension (Thickness x Width) (mm)
28 AWG 7/0.12 2 Core 0.2 0.6 2.40 x 4.80
28 AWG 7/0.12 4 Core 0.2 0.6 2.40 x 4.80
28 AWG 7/0.12 6 Core 0.2 0.6 2.40 x 7.00
28 AWG 7/0.12 8 Core 0.2 0.6 2.40 x 9.00
26 AWG 7/0.16 2 Core 0.23 0.65 2.50 x 5.00
26 AWG 7/0.16 4 Core 0.23 0.65 2.50 x 5.00
26 AWG 7/0.16 6 Core 0.23 0.65 2.50 x 7.20
26 AWG 7/0.16 8 Core 0.23 0.65 2.50 x 9.20

(Note: The above specifications are for reference only. We offer OEM/ODM services for specific conductor sizes, core numbers, and jacket thicknesses.) 

Why Choose Our Cable Factory?

  • Direct Factory Pricing: Eliminate the middleman and get the best B2B wholesale prices.
  • Quality Assurance: 100% testing before delivery. ISO9001 certified manufacturing facility.
  • Fast Lead Time: Strong production capacity ensures fast delivery for large bulk orders.
  • Low MOQ: Flexible minimum order quantities to support your business growth.
  • Global Export Experience: Over 10 years of experience exporting cables to North America, Europe, and Asia.

 

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