12/3 SOOW Wire 150FT 12 AWG 600V SOOW Cable - Durable Portable Power

In this review of the 12/3 SOOW Wire 150FT, the bottom line is straightforward: this heavy-duty 12 AWG SOOW cord is built for contractors, electricians, and equipment operators who need a rugged, weather- and oil-resistant extension solution for demanding jobs. The reviewer found the cable's stranded Oxygen-Free Copper conductors and thick PVC jacket deliver reliable conductivity and mechanical resilience in industrial, outdoor, and marine environments, making it an easy recommendation when durability and continuous power delivery matter most.

Key Features

• Durable Jacket: The 0.9 mm thick overall PVC jacket resists oil, water, and acids to protect the conductors in harsh outdoor and industrial settings.
• Wide Temperature Range: Rated for -40C to 90C, the cable maintains flexibility and insulation performance across extreme cold and heat.
• Superior Conductors: Each of the three conductors is made from 72 finely stranded Oxygen-Free Copper wires for improved conductivity and heat dissipation.
• Industrial Rating: The 600V SOOW construction is engineered for portable power uses such as generators, welders, motors, and temporary power distribution at sites.
• Generous Length: The 150 ft spool provides long reach for site setups, events, or temporary installations without frequent splicing or extension chains.
• Compact Diameter: At about 10.8 mm diameter, the cord balances rugged construction with manageable size for coiling and storage.

Who It's For

This cable suits tradespeople, rental houses, event technicians, and marine operators who regularly run portable equipment like welders, generators, pumps, and lighting rigs. The combination of stranded OFC conductors and a robust SOOW jacket is ideal where continuous current capacity and resistance to chemicals and moisture are required.

Those who should look elsewhere include users needing a cable with an integrated grounding conductor (this product contains three current-carrying conductors only) or homeowners who only need light-duty indoor extension cords for occasional use.

Pros & Cons

Pros

• High durability from the oil- and acid-resistant PVC jacket suitable for harsh environments.
• Oxygen-Free Copper, finely stranded conductors deliver better conductivity and heat handling than generic copper mixes.
• Long 150 ft length reduces the need for multiple extensions on large sites.
• Wide operating temperature maintains flexibility in cold and hot conditions.

Cons

• Contains three current-carrying conductors only and does not include a separate grounding conductor, so verify compatibility with the intended application.
• The heavy-duty construction makes the cable stiffer and heavier than light-duty cords, which can be more cumbersome for short-run tasks.

Specifications

Product length	150 ft
Conductor size	12 AWG (12/3)
Voltage rating	600 V
Conductor type	Oxygen-Free Copper, 72 strands per conductor
Jacket/insulation	PVC jacket 0.9 mm overall, conductor PVC 0.76 mm
Temperature range	-40C to 90C
Nominal diameter	10.8 mm

Our Verdict

The 12/3 SOOW 150 ft cable is a sound choice for professionals who need a rugged, long-reaching portable power cord with superior conductor quality and environmental resistance. It represents good value when durability and continuous current capacity matter, provided the user confirms that a separate grounding conductor is not required for their application.

Frequently Asked Questions

Does this cable include a separate ground wire?
No, this product contains three current-carrying conductors only and does not include a separate grounding conductor; confirm your application requirements before ordering.

Is this cord suitable for outdoor and marine use?
Yes, the oil-, water-, and acid-resistant PVC jacket and temperature rating make it appropriate for many outdoor and marine settings.

Can this be used with portable welders and generators?
Yes, the 12 AWG OFC conductors and 600V SOOW construction are designed for portable equipment such as welders and generators when the conductor configuration matches the device.