Polar Wire® Heavy Duty Wire for industrial and harsh-environment service across decades of demanding applications. Every construction begins with flexible 100% copper stranding (absolutely no aluminum, no copper-clad shortcuts) finished with specialty insulators built to withstand heavy environmental and industrial use.

Arctic Ultraflex Blue® single conductor wire. Rated -55°C to 105°C, 600V. UL Recognized as AWM, UL VW-1 flame, CSA FT-1.
Arctic Superflex Blue® double conductor cable. Rated -55°C to 105°C, 600V. UL VW-1 flame, exceeds SAE standards.
Premium Boat Cable in round and flat duplex and triplex. UL Listed under UL 1426 as BC-5W2, CSA Certified, ABYC compliant.
Trailer Cable, Class K Twin and Multiconductor. VW-1 and FT-1 flame resistant, exceeds SAE standards, 600V.
Multi Listed Flexible Wire. UL Listed as THHW and MTW at 600V, UL Recognized under AWM Styles 1232, 1284, 1338, and 10269, CSA Certified TEW. Also meets BC-5W2 marine and SAE SGT automotive standards.
Diesel Locomotive Cable, 2 kV EPDM. UL Listed as RHH/RHW-2 per UL 44, CSA Certified Type RW90 per C22.2 No. 38, MSHA Accepted (P-136-29), AAR 589.
Solar Renewable BOS cable for solar panel interconnection, inverter wiring, and prebuilt or custom eye-to-eye cables for grounds, starters, inverters, and batteries.

Specified by the world's largest manufacturers and international agencies. Made in USA. Built Tough. Engineered to Perform.

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Arctic Ultraflex Blue®

Arctic Superflex Blue®

THHW / TEW / MTW / AWM / BC‑5W2 / SAE TYPE SGT

Boat Cable

Trailer Cable

Industrial Power Cord

ARCTIC ULTRAFLEX 12GA BLACK 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA BLUE 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA BROWN 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA GREEN 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA GRAY 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA ORANGE 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA PURPLE 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA RED 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA WHITE 500 FOOT ROLL

ARCTIC ULTRAFLEX 12GA YELLOW 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA BLACK 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA BLUE 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA BROWN 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA GREEN 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA GRAY 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA ORANGE 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA RED 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA WHITE 500 FOOT ROLL

ARCTIC ULTRAFLEX 10GA YELLOW 500 FOOT ROLL

ARCTIC ULTRAFLEX 18GA BLACK 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA BLUE 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA BROWN 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA GREEN 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA GRAY 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA ORANGE 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA RED 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA WHITE 35 FOOT PACK

ARCTIC ULTRAFLEX 18GA YELLOW 35 FOOT PACK

ARCTIC ULTRAFLEX 16GA BLACK 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA BLUE 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA BROWN 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA GREEN 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA GRAY 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA ORANGE 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA RED 30 FOOT PACK

ARCTIC ULTRAFLEX 16GA WHITE 30 FOOT PACK