Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

12-Gauge Electrical Wires and Cables

197 results

Southwire 500-ft 12 -AWG Black Solid Copper THHN wire ( By-the-roll )
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for pricing and availability

4.6
318
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire 50-ft 12 / 3 / Romex SIMpull Solid Indoor CU NM-B W/G Individual pack ( By-the-roll )
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for pricing and availability

4.7
56
Max Amperage:20
Features:RoHs Compliant
Southwire 500-ft 12 -AWG White Solid Copper THHN wire ( By-the-roll )
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for pricing and availability

4.6
298
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire 250-ft 12 / 3 UF-B Wire W/G ( By-the-roll )
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for pricing and availability

4.6
26
Southwire 12 / 2 Solid Twisted Submersible Pump Cable ( By-the-foot )
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for pricing and availability

4.6
35
Southwire 250-ft 12 / 2 / 2 Romex SIMpull Solid Indoor CU NM-B W/G Individual pack ( By-the-roll )
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for pricing and availability

4.3
27
Max Amperage:20
Features:RoHs Compliant
Southwire 500-ft 12 -AWG Green Solid Copper THHN wire ( By-the-roll )
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for pricing and availability

4.6
298
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire Armorlite 50-ft 12 / 2 Solid Aluminum MC Cable (Metal Clad)
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for pricing and availability

4.8
228
Max Amperage:20
Features:Moisture Resistant, Fire Resistant