power strip with extension cord
As an OEM/ODM specialist, we provide full customization of lengths (6ft–100ft), vibrant jacket colors (Safety Orange/Yellow), and logo printing. With UL/cUL compliance and retail-ready packaging (color sleeves), we ensure a seamless, high-quality supply chain for North American distributors and retailers.
- Product Description
Power Strip with Extension Cord - Heavy Duty Extension Cords for Industrial & Office Use
Professional Grade Power Distribution Solutions
Kuncan Electronics' power strip with extension cord delivers enterprise-level reliability for demanding applications. Our NEMA 5-15P to NEMA 5-15R extension cords feature high-purity copper conductors that minimize voltage drop and heat buildup. With customizable lengths from 6ft to 100ft and ratings up to 15A/125V/1875W, these units handle heavy-duty tools and office equipment seamlessly. SJTW/STW jackets provide outdoor durability against UV and moisture, while UL/cUL compliance ensures safety standards. Fast production timelines of 15-25 days and 100% electrical testing guarantee consistent performance for North American distributors.
Product Specifications
| Specification | Details |
|---|---|
| Length Options | 1ft, 3ft, 6ft, 10ft, 25ft, 50ft, 100ft (Customizable) |
| Wire Gauge | 16AWG, 14AWG, 12AWG, 10AWG (Extra Heavy Duty) |
| Plug Type | NEMA 5-15P (US 3-Pin Grounded Male) |
| Connector | NEMA 5-15R (US 3-Pin Grounded Female) |
| Power Rating | 13A/125V/1625W (16AWG), 15A/125V/1875W (14AWG & 12AWG) |
| Temperature Range | -40°C to 60°C (Standard), up to 105°C (Premium) |
| Wire Types | Indoor: SVT/SJT/SJTOW, Outdoor: SJTW/STW/SJOW |
| Conductor | 100% Bare Stranded Copper (Class K/M flexibility) |
| Jacket Material | Premium PVC or TPE (Rubber-feel) |
| Cable Diameter | 8.5mm - 11.2mm (varies by gauge) |
| Certifications | UL/cUL/ETL/CSA Listed |
| Optional Features | LED Power Indicator, Custom Colors |




Why Choose Our Extension Cord Solutions?
Weather Resistant Design
Your open air ventures require dependable control associations. Our SJTW/STW review vinyl coat stands up to dampness, scraped area, and drawn out daylight introduction. Whether you're working in indoor workshops or open air development destinations, these lines keep up execution in challenging conditions.
Safety To begin with Approach
UL/cUL posting guarantees full security certification for USA and Canada markets. This decreases risk dangers for merchants whereas giving peace of intellect for conclusion clients. Discretionary Driven markers appear control status in dull working environments.
Cost-Effective Manufacturing
As a coordinate plant, we offer competitive bulk estimating without compromising quality. We utilize 100% copper conductors - never Copper Clad Aluminum (CCA). This guarantees steady electrical execution and longer item life.
Fast Conveyance Times
Standard crude materials remain in stock for speedy arrange fulfillment. Bulk orders transport inside 20-30 days. Our Dongguan area gives adaptable coordinations alternatives through discuss, ocean, and railroad for competitive cargo costs.

Applications Across Industries
Data Centers & Server Rooms
High-sensitivity environments require shielded extension cords to prevent electromagnetic interference. Our units connect overhead busways to equipment without tension stress on connections.
Industrial Workbenches
Metal housing options provide impact resistance for harsh environments. Safety yellow jacket colors ensure high visibility in busy work areas. Built-in GFCI modules protect personnel from ground faults.
Modern Office Setups
Desktop power management becomes simple with widely spaced outlets. Flat, 45-degree offset plugs fit behind desks flush against walls. USB-C Power Delivery integration handles modern device charging needs.
The power strip with extension cord design addresses spatial disconnect between fixed infrastructure and point-of-use equipment. This eliminates voltage drop risks from daisy-chaining multiple standard extensions.
Quality Assurance & Testing
Electrical Testing
Every unit experiences dielectric voltage-withstand testing at 1250V-1500V. This guarantees cover astuteness and anticipates current spillage. Ground progression checks confirm low-impedance ways beneath 25 mOhms.
Thermal Performance
Temperature rise testing screens execution at full evaluated loads. Inside components remain inside 30°C-45°C over encompassing temperatures. This avoids overheating and amplifies item lifespan.
Mechanical Durability
Cord jetty testing applies 30-35 lbs drag drive to association focuses. This confirms that inside terminals won't segregate beneath physical push. Strain help components ensure against wear and tear.
Material Compliance
All materials meet RoHS and REACH compliance guidelines. Fire-retardant thermoplastics accomplish UL 94 V-0 combustibility appraisals. Premium materials guarantee long-term unwavering quality in requesting applications.
Customization Options
Your brand merits one of a kind arrangements. We offer profound customization counting private shape symbol embossing and custom wire colors. Materials extend from PVC to TPE, elastic, and LSZH alternatives. Wire gages alter to particular amperage requirements.
Private name bundling makes retail-ready items for your conveyance channels. Our engineers give free plan survey and specialized bolster to optimize execution for your applications.
The adaptability of our item fabricating permits for specialized arrangements. Whether you require particular lengths, connector sorts, or security highlights, we adjust to your requirements.
Frequently Asked Questions
Do you have xx cord?
We create our items in our possess plant. We have a wide extend of alternatives, and we moreover back customization of length and color.
What is a visit client complaint or security concern with respect to this item?
A common negative survey notices that the expansion rope is as well solid to lay level on the floor or that the unit overheats when high-wattage machines are connected.
What key data ought to be included in the item posting content?
The portrayal must clearly indicate the add up to line length (e.g., 10ft), the Joule rating for surge security.
Ready to Source Reliable Power Solutions?
Partner with Kuncan Electronics for your power strip with extension cord needs. Contact our team at rhea@szkuncan.net for custom quotes and technical specifications.



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