JHL Industries

Fast U.S. Shipping | Value Pricing: 800-255-6636 OR 818-882-2233 | sales@JHLind.com | Request Quote
We're updating our site to serve you better. For orders or assistance, call 800-255-6636 OR 818-882-2233
Simple White Background

12/3 SJTWA-UL OSHA Heavy Duty Power Extension Cord

12/3 SJTWA-UL OSHA Heavy Duty Power Extension Cord

This heavy-duty 12/3 SJTWA-UL extension cord is engineered to deliver safe, consistent power in demanding environments. Built with 12-gauge wire, it supports efficient power transmission while minimizing voltage drop, making it ideal for professional job sites, workshops, and industrial applications.

Designed for durability and performance, this extension cord meets UL certification and OSHA requirements, ensuring compliance with safety standards. The rugged outer jacket withstands tough conditions, while lighted ends provide instant visual confirmation when power is active, improving safety and convenience during use.

Available in multiple colors for easy identification and offered in Single-End and Tri-Tap configurations, this extension cord adapts to a wide range of power distribution needs.


Key Features

  • Heavy-Duty 12/3 Gauge Construction
    Ensures reliable power delivery with reduced voltage drop.

  • SJTWA-UL Certified & OSHA Compliant
    Built to meet recognized safety and performance standards.

  • Lighted Ends
    Illuminated connectors indicate live power at a glance.

  • Multiple Length Options Available
    Provides flexible reach for various job site and workspace requirements.

  • Single-End & Tri-Tap Options
    Choose the configuration that best fits your power needs.

  • Durable Outer Jacket
    Designed to withstand demanding professional and industrial environments.

  • Color-Coded Options
    Multiple color choices for improved visibility and organization.

  • Wide Compatibility
    Suitable for power tools, equipment, and temporary power applications.


Technical Specifications

  • Wire Gauge: 12/3

  • Certification: SJTWA-UL

  • Compliance: OSHA

  • Configurations: Single-End / Tri-Tap

  • Colors: Purple, Red, Black, White, Orange, Pink, Yellow, Blue, Green

  • Packaging:

    • Cords per Box: 4/60 lbs

    • Approx. Box Weight: 60 lbs

    • Approx. Weight per Cord: 16 lbs


Applications

Ideal for construction sites, workshops, warehouses, maintenance operations, and home improvement projects, where dependable power and rugged performance are required.

Price available on quote request

Related Products

Custom print orders

All custom print orders are final sale and are not eligible for returns. Please carefully review your custom design before placing your order. If you notice any spelling or detail errors, you must remove the item from your cart and add it again with the corrected information. 

Important: Emoji characters do not print accurately and should not be used.

Join Our Newsletter

0
    0
    Your Cart
    Your cart is emptyReturn to Shop
    Scroll to Top