Description
Cold Weather Extension Cord Rated to Minus 50°C | 14 Gauge SJTOW Jacket, Chemical Resistant, Lighted Single Tap, Indoor/Outdoor | 25 ft and 50 ft by Startech (Surewerx)
Product Overview
A regular extension cord stiffens and cracks in a Canadian winter. The Startech 14 Gauge SJTOW Extension Cord stays flexible down to minus 50°C. SJTOW stands for Service Junior Thermoplastic Oil-resistant Weather-resistant. In plain language, the jacket handles oil, chemicals, abrasion, moisture, and extreme cold on active work sites. A cold weather extension cord rated to minus 50 for Canadian winters.
Single lighted tap on the outlet end. The light turns on when the circuit is live, so you can confirm power at a glance across a noisy site. 13A, 125V, 1,625W maximum. NEMA 5-15 plug and connector. ULC certified outdoor extension cord for Canadian job sites. A 14 gauge contractor grade extension cord single tap available in 25 ft and 50 ft lengths for tools and equipment that do not need maximum amperage but still require reliable, weather-resistant power delivery.
Key Features
- SJTOW jacket stays flexible to -50°C: A cold weather extension cord rated to minus 50 built for outdoor construction and utility sites where standard cords fail in subzero conditions.
- Chemical resistant for shop and site use: A chemical resistant extension cord for construction sites where the cord sits on floors and ground exposed to oils, solvents, fuels, and shop chemicals.
- Lighted single tap confirms live power: A lighted tap extension cord that shows when power is on, giving instant visual confirmation across a busy, noisy job site without needing a tester.
- ULC certified for Canadian safety standards: A ULC certified outdoor extension cord Canada that meets the safety certification required for commercial and industrial job sites.
- 14 gauge for light-to-mid duty tools: A SJTOW extension cord cold flexible for outdoor and indoor use, sized for drills, lights, fans, small saws, and other tools drawing under 13A.
Specifications
| Product | Contractor Grade Extension Cord, Single Tap, 14 Gauge |
|---|---|
| Brand | Startech (by Surewerx) |
| SKU | 849861 |
| Cord Gauge | 14 AWG SJTOW |
| Cord Lengths | 25 ft, 50 ft |
| Current | 13A |
| Voltage | 125V, 60Hz |
| Max Power | 1,625W |
| Outlets | 1 (single tap, lighted) |
| Connector Type | NEMA 5-15 (plug and outlet) |
| Min Temperature | -50°C (-58°F) |
| Max Temperature | 60°C (140°F) |
| Jacket | SJTOW (thermoplastic, oil resistant, weather resistant) |
| Special Features | Chemical resistant, lighted tap |
| Application | Indoor and outdoor use |
| Duty Level | Contractor Grade |
| Certification | ULC certified |
What Does SJTOW Mean on an Extension Cord?
Each letter in SJTOW describes the cord construction:
- S = Service cord (flexible, not permanent wiring)
- J = Junior service (300V rated, lighter than full service cords)
- T = Thermoplastic jacket (flexible PVC outer layer)
- O = Oil resistant (jacket resists petroleum-based fluids)
- W = Weather and water resistant (rated for outdoor exposure)
A SJTOW extension cord cold flexible for outdoor and indoor use handles the combination of cold, moisture, oil, and abrasion that destroys standard SJT or SJTW cords on active work sites.
Applications
The Startech 14 gauge SJTOW extension cord is the best extension cord for cold weather construction where tools draw under 13A and the cord needs to survive subzero temperatures, chemicals, and rough handling.
- Construction sites (winter and year-round)
- Municipal maintenance and utility crews
- Oil and gas field operations
- Industrial facilities and warehouses
- Agricultural and farm buildings
- Residential outdoor and garage use
- Any Canadian job site operating below -20°C
Buy Startech 14 Gauge SJTOW Extension Cords from Cleanflow Utility Supply Company
Cleanflow Utility Supply Company stocks Startech 14 gauge SJTOW contractor grade extension cords in 25 ft and 50 ft lengths. Ships across Canada and the USA. Free shipping on orders over $199. Need more amperage? See the Startech 12 gauge single tap extension cord for tools drawing up to 15A. Need multiple outlets? See the Startech 14 gauge tri-tap extension cord.
Call 1-866-335-1078 (Canada) or 1-204-888-8469 (USA), or email info@cleanflow.ca for bulk pricing and crew orders.
Frequently Asked Questions
What does SJTOW mean on an extension cord?
SJTOW stands for Service Junior Thermoplastic Oil-resistant Weather-resistant. It describes a flexible cord with a PVC jacket rated for outdoor use that resists oil, chemicals, moisture, and cold. SJTOW cords stay flexible in conditions that crack or stiffen standard extension cords.
What is the difference between a 14 gauge and 12 gauge extension cord?
Wire gauge. A 14 gauge cord has thinner wire and carries up to 13A (1,625W). A 12 gauge cord has thicker wire and carries up to 15A (1,875W). Choose 14 gauge for lights, drills, fans, and tools under 13A. Choose 12 gauge for grinders, heaters, compressors, and tools that draw closer to 15A. Both Startech models share the same SJTOW jacket, -50°C cold rating, and ULC certification.
Can you use a SJTOW extension cord around oil and chemicals?
Yes. The O in SJTOW stands for oil resistant. The jacket resists petroleum-based fluids, solvents, and most shop chemicals. A chemical resistant extension cord for construction sites, shops, and industrial floors where cords are exposed to spills.
What temperature rating do I need for a winter extension cord in Canada?
For most Canadian winter work, a cord rated to at least -40°C handles typical conditions. The Startech SJTOW is rated to -50°C, which covers the coldest operating conditions in every province and territory. The material will not crack or break at these temperatures.
Is this cord ULC certified?
Yes. ULC (Underwriters Laboratories of Canada) certification means the cord has been tested and listed to Canadian safety standards for electrical products. Required on most commercial and industrial job sites in Canada.





















