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

2/0 AWG Red Multi Listed Flexible Wire THHW / TEW / MTW / AWM / BC-5W2 / SAE TYPE SGT / CT

4/0 AWG Black Multi Listed Flexible Wire THHW / TEW / MTW / AWM / BC-5W2 / SAE TYPE SGT / CT

4/0 AWG Red Multi Listed Flexible Wire THHW / TEW / MTW / AWM / BC-5W2 / SAE TYPE SGT / CT

500 MCM Black Multi Listed Flexible Wire THHW / TEW / MTW / AWM / CT

ARCTIC TRAILER CABLE 14/4 BLUE 14GA 4 CONDUCTORS

ARCTIC TRAILER 14-6/12-1 BLUE 14GA X 6 - 12GA X 1

ARCTIC TRAILER 12-6/10-1 BLUE 12GA X 6 - 10GA X 1

ARCTIC TRAILER CABLE 18/2 GRAY 18GA 2 CONDUCTORS

ARCTIC TRAILER CABLE 16/2 GRAY 16GA 2 CONDUCTORS

ARCTIC TRAILER 14/2 100' GRAY 14GA X 2 C 100FT SPOOL

ARCTIC TRAILER CABLE 14/2 GRAY 14GA 2 CONDUCTORS

ARCTIC TRAILER CABLE 12/2 GRAY 12GA 2 CONDUCTORS

ARCTIC TRAILER CABLE 10/2 GRAY 10GA 2 CONDUCTORS