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 MC-PCS Duo power and control/signal cable 250-ft 12 / 4 Stranded Aluminum MC Cable (Metal Clad)

Southwire 

MC-PCS Duo power and control/signal cable 250-ft 12 / 4 Stranded Aluminum MC Cable (Metal Clad)

Find My Store

for pricing and availability

Max Amperage:25
Features:RoHs Compliant
Southwire 250-ft 12 / 3 / Romex SIMpull Solid Indoor CU NM-B W/G Individual pack ( By-the-roll )

Southwire 

250-ft 12 / 3 / Romex SIMpull Solid Indoor CU NM-B W/G Individual pack ( By-the-roll )

Find My Store

for pricing and availability

4.7
82
Max Amperage:20
Features:RoHs Compliant
Southwire 250-ft 12 / 2 Solid Aluminum MC Cable (Metal Clad)

Southwire 

250-ft 12 / 2 Solid Aluminum MC Cable (Metal Clad)

Find My Store

for pricing and availability

Max Amperage:25
Features:Fire Resistant, RoHs Compliant
Southwire 50-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Southwire 

50-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
307
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire Armorlite 250-ft 12 / 2 Solid Aluminum BX/AC Armored Cable

Southwire 

Armorlite 250-ft 12 / 2 Solid Aluminum BX/AC Armored Cable

Find My Store

for pricing and availability

3.8
12
Max Amperage:20
Features:Fire Resistant, RoHs Compliant
Southwire 150-ft 12 / 3 Solid Twisted Submersible Pump Cable ( By-the-roll )

Southwire 

150-ft 12 / 3 Solid Twisted Submersible Pump Cable ( By-the-roll )

Find My Store

for pricing and availability

5.0
1
Southwire 100-ft 12 -AWG Red Stranded Copper THHN wire ( By-the-roll )

Southwire 

100-ft 12 -AWG Red Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
307
Max Amperage:20
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull CoilPAK 1000-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Southwire 

SIMpull CoilPAK 1000-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Shop the Collection
Find My Store

for pricing and availability

4.6
307
Max Amperage:20
Features:Moisture Resistant, RoHs Compliant