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50 Foot 12/3 SJTW Outdoor Extension Cord Heavy Duty Lighted Power Cable for Tools & Equipment
ALUX 50FT SJTW Outdoor Extension Cord is a heavy-duty 12/3 gauge power extension cable designed for long-distance indoor and outdoor power applications. Featuring a durable SJTW jacket, lighted end indicator and reliable plug design, this 50 foot extension cord provides stable power for tools, appliances, workshops, garages, landscaping equipment and jobsite applications.
50FT SJTW Outdoor Extension Cord 12/3 Heavy Duty Long Power Extension Cable
The ALUX 50FT SJTW Outdoor Extension Cord is a professional-grade long extension cable designed to provide reliable power connection for residential, commercial and outdoor applications.
With a 50-foot length and 12/3 AWG copper conductor construction, this heavy-duty extension cord offers extended reach while maintaining safe and stable electrical performance.
The flexible SJTW jacket provides excellent durability, abrasion resistance and weather protection, making it suitable for outdoor power tools, construction equipment, garden equipment and temporary power applications.
Designed with a lighted end indicator, the cord allows users to quickly identify power availability during operation. ALUX supports OEM and ODM customization for global distributors, wholesalers and private-label brands.
Key Features
• 50FT / 15.24m extended cable length
• Heavy-duty 12/3 AWG wire construction
• SJTW outdoor-rated flexible jacket
• Lighted end power indicator
• Long reach extension cable design
• Suitable for indoor and outdoor use
• Durable molded plug and connector
• Abrasion-resistant outer insulation
• Flexible handling for daily applications
• OEM / ODM customization available
Applications
The ALUX 50FT SJTW extension cord is commonly used for:
✓ Outdoor power tools
✓ Lawn and garden equipment
✓ Construction jobsite power supply
✓ Garage and workshop equipment
✓ Industrial maintenance applications
✓ Home improvement projects
✓ Lighting equipment
✓ Temporary outdoor electrical connections
Technical Specifications
Item | Specification |
|---|---|
Product Type | Heavy Duty Extension Cord |
Cable Type | SJTW |
Length | 50FT / 15.24m |
Wire Gauge | 12/3 AWG |
Plug Type | 5-15P |
Rated Voltage | 125V |
Rated Current | 10A |
Conductor Material | Copper |
Jacket Material | PVC |
Color | Yellow |
Application | Indoor / Outdoor |
Customization | OEM / ODM Supported |

Why Choose ALUX
ALUX is a professional manufacturer of electrical cables, extension cords and power connection solutions.
We provide reliable manufacturing services for distributors, retailers and brands worldwide, including:
• Custom cable length
• Custom wire gauge
• Custom plug configurations
• Custom jacket colors
• Logo printing
• Retail packaging solutions
FAQ
What is a 50 foot extension cord used for?
A 50 foot extension cord provides additional power distance for tools, equipment and electrical devices when the original power source is far away. It is commonly used for outdoor projects, workshops, garages and construction applications.
Is a 50FT SJTW extension cord suitable for outdoor use?
Yes. SJTW extension cords are designed with flexible and durable jackets suitable for outdoor environments, temporary power applications and general-purpose electrical use.
Is 12/3 extension cord heavy duty?
Yes. A 12/3 extension cord uses three 12 AWG conductors, providing reliable power capacity for many heavy-duty tools and equipment applications.
Can ALUX manufacture customized extension cords?
Yes. ALUX provides OEM and ODM services including cable length, wire size, plug type, color, packaging and private label solutions.
