Products
Arctic Ultraflex Blue® wire is a premium-quality multipurpose industrial wire, specifically designed to provide unparalleled flexibility and durability in a variary of applications and severe conditions (‑55°C to 105°C).

We Sell Wholesale Products
‑55°C to 105°C
Rated and proven to work in extreme temperature ranges (-67°F to 221°F).
100% Copper
Absolutely no aluminum - We source only the finest quality copper conductor.
Arctic Superflex Blue® Jumper Cables

We make our Jumper Cables exclusively with Arctic Superflex Blue® 100% Copper Double Conductor Cable for unmatched performance. Unlike most booster cables, ours are built hands-on here in the USA with American-made wire and quality-first construction techniques to produce the most rugged and reliable jumper cables on the market!
Ideal for automotive, fleet and service applications, commercial and industrial use
Built to the highest standards using high quality components
Polar Wire booster cables perform reliably in the most extreme environments and deliver more power when you need it most
Prebuilt Cables

Polar Wire customizes cables! We make Custom Cables to order using our premium selection of wire, including Arctic Ultraflex Blue® and Arctic Ultraflex Blue® 100% copper fine strand, flexible Arctic grade wire.
Customize your cables with confidence! We configure cables to meet your specific needs for wire gauge, length, color, and fittings. Choose your cable end terminations from our wide selection of high quality components.
Polar Wire produces individual one-off cables or mass produces thousands to your particular cable requirements. Our cables are made with industry quality components and processes, with quality checks to ensure you receive the best made cables available.
Industrial Pure Copper Lugs

Power Lugs and Splices, Solderless Battery Cable Terminals and Splices, Marine Battery Terminals, Battery Cable Terminal Accessories and Covers.
Plated Copper Eyelet Lugs and Splices, Power Lugs and Splices, Solderless Battery Terminals, Marine Battery Terminals, Battery Bolts, Stud Nuts, Battery Terminal Boots.
One hole, two hole, and blank tang Heavy Duty Copper Compression Terminals and Splices in long and standard barrel configurations, rated for 35KW applications and copper
SAE J1283 Jump Start Mechanical Connectors

One of the HIGHEST AMPACITY RATED connectors ON THE PLANET! 500 Amp Continuous, 2000 Amp Intermittent 30 Seconds
Heavy duty, high capacity SAE J1283 Jump Start Connectors provide secure electrical connections for charging or starting heavy equipment and industrial machines. The specially designed plug shape eliminates the chance of cross polarity connections. Fully compatible with the J1283 connectors used by leading heavy equipment manufacturers including Caterpillar, Komatsu, and CASE
Mates with SAE J1283 Terminal and keyed for correct polarity
High ampacity SAE J1283 Jump Start Plugs are rated 500 amps continuous, 2000 amps intermittent 30 seconds
Mechanically applied, field serviceable design
Spark-reducing design enhances safety around flammable materials
Zinc-coated copper terminals for superior conductivity and corrosion resistance
Durable high-impact ABS plastic housing
Solid Copper Clamps

We carry high quality Jumper Cable Parts and Accessories for repairing, replacing, or upgrading your jumper cables and cable systems. Solid copper cable clamps, replacement handles, protective covers, and cable bags. Power connector housings and contacts, heat shrink, and more are also available in our online store. We fit our Arctic Superflex Blue® jumper cables with these clamps.
Heavy duty solid copper jaws and body
Heavy duty tension spring for solid connection
Bolt-on design for secure installation and easy replacement
Fitted with bonding strap and 5/16" x 3/8" mounting bolts
Use on jumper cables with 5/16" stud eyelet lugs (not included)
Heavy-Duty Connectors

SY® and SP® Power Connectors, Power Poles®, 150 and 400 Amp Single Pin Connectors, AC and DC Connectors, Plugs and Receptacles, and Power Inlets and Covers.
CLS Series 400 Amp Single Pin Inline Connectors, Couplers, and Panel Mount Connectors. Connectors are constructed of weatherproof materials for durability, UL listed and CSA certified. NEMA 3R and NEMA 4R rated for wet locations. Connectors accept up to 400A / 600V.
Heat Seal Terminals and Connectors

All-Weather Heat-Sealable Terminals and Splices are lined with a special adhesive which melts and flows while heat shrinking, providing an insulated, sealed connection protected from heat, abrasion, water, salt and other corrosive compounds. The NiAc insulation material shrinks up to 40% faster than comparable nylon or polyolefin products.
Dome-Top® Cable Ties

Weather Resistant Ties offer greater resistance to damage caused by ultraviolet light and are suitable for both indoor and outdoor use. High strength and low thread force. Use to bundle and secure wire and cable, as well as a wide array of other fastening and securing applications. Engineered and manufactured for maximum performance and quality. May be installed in temperatures as low as -20°C. Rated for use from -60°C to 115°C.
Stainless steel locking pawl adds strength, ensures consistent performance and reliability, and provides infinite adjustability through entire bundle range
Unique patented design with smooth, rounded edges
Curved tip for easy pick up from flat surfaces and faster threading
UL Recognized, UL Listed, and CSA Certified (except light-heavy cross section)
Adhesive-Lined Heat Shrink

Heavy wall adhesive lined heat shrink tubing is impact, abrasion, corrosion, and chemical resistant. Provides mechanical protection, insulation and strain relief for electrical connections and components.
Adhesive lined crosslinked polyolefin
High 3:1 shrink ratio
Halogen Free
SAE, REACH, RoHS compliant
-55°C to 110°C continuous operating temperature
120°C shrink temperature applications
Available in various pre-cut lengths
Arctic Ultraflex Blue® Extension Cords

Polar Wire is the exclusive manufacturer of extra tough ARCTIC ULTRAFLEX BLUE® Commercial Grade Extension Cords designed for superior cold weather performance. Our power cords are super durable, flexible, tangle resistant, and roll and stow cleanly. Molded with clear lighted ends, Polar Wire extension cords are configured with standard NEMA 5-15 outlets in 12 gauge, and with 20 AMP NEMA 5-20 outlets in 10 gauge. 600 Volt rating.
Polar Wire Extension Cords are made for indoor and outdoor use in extreme conditions, on the job site or at your home. Our cords are widely used and proven on Alaska's North Slope oil fields where temperatures dip to double-digits below zero.
Other Products Offered
In addition to our premier wire and cable assemblies, we sell a large variety of high-quality wire-related products. Click each item to visit and shop in our online store. We offer free shipping and freight on orders over $150 ▵ terms apply
Explore our Catalog
View or download our PDF Catalog - a showcase of Polar Wire Products. Quick-links to the online store for ordering conveiience.
