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.

Wire

Our Wire

Shop by Subcategory

Need bulk pricing or custom needs?

Our Wire

Shop by Subcategory

Arctic Ultraflex Blue®

Arctic Superflex Blue®

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

Boat Cable

Trailer Cable

Industrial Power Cord

14 AWG ROUND TRIPLEX BOAT CABLE 500 FT SPOOL BLACK/WHITE/GREEN

14 AWG ROUND TRIPLEX BOAT CABLE 100 FT SPOOL BLACK/WHITE/GREEN

12 AWG FLAT DC DUPLEX BOAT CABLE 500 FT SPOOL RED/BLACK

12 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL RED/BLACK

12 AWG FLAT DC DUPLEX BOAT CABLE 500 FT SPOOL YELLOW/RED

12 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL YELLOW/RED

12 AWG ROUND DC DUPLEX BOAT CABLE 500 FT SPOOL YELLOW/RED

12 AWG ROUND DC DUPLEX BOAT CABLE 100 FT SPOOL YELLOW/RED

12 AWG FLAT TRIPLEX BOAT CABLE 500 FT SPOOL BLACK/WHITE/GREEN

12 AWG FLAT TRIPLEX BOAT CABLE 100 FT SPOOL BLACK/WHITE/GREEN

12 AWG ROUND TRIPLEX BOAT CABLE 500 FT SPOOL BLACK/WHITE/GREEN

12 AWG ROUND TRIPLEX BOAT CABLE 100 FT SPOOL BLACK/WHITE/GREEN

10 AWG FLAT DC DUPLEX BOAT CABLE 500 FT SPOOL RED/BLACK

10 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL RED/BLACK

10 AWG FLAT DC DUPLEX BOAT CABLE 500 FT SPOOL YELLOW/RED

10 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL YELLOW/RED

10 AWG ROUND DC DUPLEX BOAT CABLE 500 FT SPOOL YELLOW/RED

10 AWG ROUND DC DUPLEX BOAT CABLE 100 FT SPOOL YELLOW/RED

10 AWG FLAT TRIPLEX BOAT CABLE 500 FT SPOOL BLACK/WHITE/GREEN

10 AWG FLAT TRIPLEX BOAT CABLE 100 FT SPOOL BLACK/WHITE/GREEN

10 AWG ROUND TRIPLEX BOAT CABLE 500 FT SPOOL BLACK/WHITE/GREEN

10 AWG ROUND TRIPLEX BOAT CABLE 100 FT SPOOL BLACK/WHITE/GREEN

8 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL YELLOW/RED

8 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL RED/BLACK

6 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL YELLOW/RED

6 AWG FLAT DC DUPLEX BOAT CABLE 100 FT SPOOL RED/BLACK

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

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

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

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

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

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

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

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

1/0 AWG Black Multi Listed Flexible Wire THHW / TEW / MTW / AWM / BC-5W2 / SAE TYPE SGT / CT

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