12/2 SJOOW Flexible Cord | 300V

Parent SKU :  SJOOW12-2

SKU :  SJOOW12-2-250

RUBBER DURABLE JACKET. SUNLIGHT, OIL & WATER RESISTANT. UL/CSA
Wire Size 12 AWG
Conductor Material Copper
Outer Diameter 0.41 in. / 10.414 mm
Jacket Type EPDM Rubber
Conductor Count 2
Voltage Rating 300V
Ampacity Rating 25

Get Product Details

Get Product Details

Providing peak performance for high-amperage portable applications, this 12 AWG 2-conductor SJOOW cord is engineered for heavy-duty power delivery. Featuring a thick 12-gauge copper core and a specialized thermoset jacket, this 300V-rated cord is designed to handle significant electrical loads while surviving the harshest physical and environmental conditions on a job site.

Why Choose 12/2 SJOOW Flexible Cord?

The 12 AWG gauge is the heavy-duty standard for portable power, capable of supporting up to 25 amps. This makes it the primary choice for high-wattage equipment where voltage drop over distance must be minimized. The SJOOW designation identifies it as a "Junior" (300V) service cord that is fully resistant to Oil, Water, and Weather (UV). Its thermoset CPE jacket is chemically cross-linked, meaning it will not melt, "cold flow," or deform even under intense heat or mechanical pressure.

  • High-Ampacity Power Delivery: The 12-gauge conductors are built to handle the high inrush currents of large motors and the sustained loads of heavy industrial heating and lighting equipment.

  • Elite Environmental Shielding: The Chlorinated Polyethylene (CPE) jacket provides the highest level of protection against tearing, abrasion, and degradation from cutting oils, solvents, and chemicals.

  • Extreme Cold-Weather Reliability: Rated to remain supple and maneuverable in temperatures as low as -40°C, preventing the stiffness and cracking that occurs with thermoplastic cords in winter conditions.

  • Industrial-Grade Flex Life: Features high-count Class K bare copper stranding, allowing the cord to endure constant coiling, pulling, and vibration without conductor fatigue or failure.

Technical Specifications: 12/2 SJOOW

  • Conductor Size: 12 AWG

  • Number of Conductors: 2

  • Color Code: Black, White

  • Ampacity: 25 Amps (Based on NEC Table 400.5(A)(1))

  • Voltage Rating: 300V

  • Jacket Material: Premium Grade Thermoset CPE (Black)

  • Insulation: Oil-Resistant EPDM

  • Conductor Material: Fully Annealed Stranded Bare Copper (Class K)

  • Standards: UL 62, CSA C22.2 No. 49, MSHA Approved, RoHS Compliant

Common Applications

  • High-Power Portable Tools: The definitive choice for heavy-duty demolition hammers, large circular saws, and portable compressors.

  • Industrial Heating Equipment: Ideal for portable space heaters and industrial curing lamps that require high-current delivery.

  • Temporary Job Site Power: Frequently used for high-intensity work lighting and temporary power distribution drops in demanding construction environments.

  • Commercial Maintenance Machinery: Perfectly suited for heavy-duty pressure washers, high-capacity floor buffers, and industrial-grade vacuums.


Technical Note: All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyer’s responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes.

 

*All values are nominal and subject to correction. Ampacity is based on the National Electrical Code (NEC) for flexible cords and cables, assuming no more than three current-carrying conductors in the cord.

See Full Specifications

See Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 12 AWG
Conductor Material Copper
Conductor Type Stranded
Strand Count 41/30
Outer Diameter (OD) (in/mm) 0.41 in. / 10.414 mm
Jacket Type EPDM Rubber
Conductor Count 2
Shield Unshielded
Insulation Type Ethylene Propylene Diene Monomoer (EPDM) or Ethylene Propylene Rubber (EPR)
UL Listing Numbers UL/CSA

Technical Specifications

Voltage Rating 300V
Ampacity Rating 25
Submersible No
Flexibility Rating High
Sunlight Resistance Rating Yes
Temperature Rating 90ºC
Standards UL Flexible Cord - UL 62
CSA C22.2 No. 49
Flame test meets FT2
ASTM B-174
MSHA Approved
OSHA Accepted
RoHS Compliant
Miscellaneous Information All values are nominal and subject to correction. **Ampacity values shown are for current carrying conductors. A grounding conductor, or one which carries only the unbalanced current from other conductors, is NOT counted in determining current carrying capacity.
RoHS Compliance Yes

Usage & Installation

Primary ApplicationsPortable tools and equipment, portable appliances, small motors, machinery.
Common Uses
  • Temporary Power Supplies
  • Portable Tools and Equipment
  • Lighting Installations
  • Sound and Audio Equipment
  • Industrial Machinery
  • Marine Applications
  • Heating and Cooling Equipment.

Packaging & Dimensions:

Weight per Foot 0.104 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

SJOOW Flexible 300V Cord

Wire America | Wire Flexibility Series

This video shows the flexibility, size, jacket detail, conductor material and stranding of the 16-3 SJOOW Flexible 300 Volt Cord.

12/2 SJOOW Flexible Cord | 300V

Parent SKU :  SJOOW12-2

SKU :  SJOOW12-2-250

RUBBER DURABLE JACKET. SUNLIGHT, OIL & WATER RESISTANT. UL/CSA
In Stock
Ships in 1-2 days

Parent SKU :  SJOOW12-2

SKU :  SJOOW12-2-250

$259/ea.
$1,024/ea.
Please select an option
Min: 250 ft., Max: 20,000 ft.
Spool (250 ft.)
$259.00
Please select an option
Maximum reached, contact us for custom orders
Contact Us
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Get Product Details

Get Product Details

Providing peak performance for high-amperage portable applications, this 12 AWG 2-conductor SJOOW cord is engineered for heavy-duty power delivery. Featuring a thick 12-gauge copper core and a specialized thermoset jacket, this 300V-rated cord is designed to handle significant electrical loads while surviving the harshest physical and environmental conditions on a job site.

Why Choose 12/2 SJOOW Flexible Cord?

The 12 AWG gauge is the heavy-duty standard for portable power, capable of supporting up to 25 amps. This makes it the primary choice for high-wattage equipment where voltage drop over distance must be minimized. The SJOOW designation identifies it as a "Junior" (300V) service cord that is fully resistant to Oil, Water, and Weather (UV). Its thermoset CPE jacket is chemically cross-linked, meaning it will not melt, "cold flow," or deform even under intense heat or mechanical pressure.

  • High-Ampacity Power Delivery: The 12-gauge conductors are built to handle the high inrush currents of large motors and the sustained loads of heavy industrial heating and lighting equipment.

  • Elite Environmental Shielding: The Chlorinated Polyethylene (CPE) jacket provides the highest level of protection against tearing, abrasion, and degradation from cutting oils, solvents, and chemicals.

  • Extreme Cold-Weather Reliability: Rated to remain supple and maneuverable in temperatures as low as -40°C, preventing the stiffness and cracking that occurs with thermoplastic cords in winter conditions.

  • Industrial-Grade Flex Life: Features high-count Class K bare copper stranding, allowing the cord to endure constant coiling, pulling, and vibration without conductor fatigue or failure.

Technical Specifications: 12/2 SJOOW

  • Conductor Size: 12 AWG

  • Number of Conductors: 2

  • Color Code: Black, White

  • Ampacity: 25 Amps (Based on NEC Table 400.5(A)(1))

  • Voltage Rating: 300V

  • Jacket Material: Premium Grade Thermoset CPE (Black)

  • Insulation: Oil-Resistant EPDM

  • Conductor Material: Fully Annealed Stranded Bare Copper (Class K)

  • Standards: UL 62, CSA C22.2 No. 49, MSHA Approved, RoHS Compliant

Common Applications

  • High-Power Portable Tools: The definitive choice for heavy-duty demolition hammers, large circular saws, and portable compressors.

  • Industrial Heating Equipment: Ideal for portable space heaters and industrial curing lamps that require high-current delivery.

  • Temporary Job Site Power: Frequently used for high-intensity work lighting and temporary power distribution drops in demanding construction environments.

  • Commercial Maintenance Machinery: Perfectly suited for heavy-duty pressure washers, high-capacity floor buffers, and industrial-grade vacuums.


Technical Note: All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyer’s responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes.

 

*All values are nominal and subject to correction. Ampacity is based on the National Electrical Code (NEC) for flexible cords and cables, assuming no more than three current-carrying conductors in the cord.

See Full Specifications

See Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 12 AWG
Conductor Material Copper
Conductor Type Stranded
Strand Count 41/30
Outer Diameter (OD) (in/mm) 0.41 in. / 10.414 mm
Jacket Type EPDM Rubber
Conductor Count 2
Shield Unshielded
Insulation Type Ethylene Propylene Diene Monomoer (EPDM) or Ethylene Propylene Rubber (EPR)
UL Listing Numbers UL/CSA

Technical Specifications

Voltage Rating 300V
Ampacity Rating 25
Submersible No
Flexibility Rating High
Sunlight Resistance Rating Yes
Temperature Rating 90ºC
Standards UL Flexible Cord - UL 62
CSA C22.2 No. 49
Flame test meets FT2
ASTM B-174
MSHA Approved
OSHA Accepted
RoHS Compliant
Miscellaneous Information All values are nominal and subject to correction. **Ampacity values shown are for current carrying conductors. A grounding conductor, or one which carries only the unbalanced current from other conductors, is NOT counted in determining current carrying capacity.
RoHS Compliance Yes

Usage & Installation

Primary ApplicationsPortable tools and equipment, portable appliances, small motors, machinery.
Common Uses
  • Temporary Power Supplies
  • Portable Tools and Equipment
  • Lighting Installations
  • Sound and Audio Equipment
  • Industrial Machinery
  • Marine Applications
  • Heating and Cooling Equipment.

Packaging & Dimensions:

Weight per Foot 0.104 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

Video thumbnail
SJOOW Flexible 300V Cord

Wire America | Wire Flexibility Series

This video shows the flexibility, size, jacket detail, conductor material and stranding of the 16-3 SJOOW Flexible 300 Volt Cord.

Physical Specifications

Wire Size (AWG/MCM) 12 AWG
Conductor Material Copper
Conductor Type Stranded
Strand Count 41/30
Outer Diameter (OD) (in/mm) 0.41 in. / 10.414 mm
Jacket Type EPDM Rubber
Conductor Count 2
Shield Unshielded
Insulation Type Ethylene Propylene Diene Monomoer (EPDM) or Ethylene Propylene Rubber (EPR)
UL Listing Numbers UL/CSA

Technical Specifications

Voltage Rating 300V
Ampacity Rating 25
Submersible No
Flexibility Rating High
Sunlight Resistance Rating Yes
Temperature Rating 90ºC
Standards UL Flexible Cord - UL 62
CSA C22.2 No. 49
Flame test meets FT2
ASTM B-174
MSHA Approved
OSHA Accepted
RoHS Compliant
Miscellaneous Information All values are nominal and subject to correction. **Ampacity values shown are for current carrying conductors. A grounding conductor, or one which carries only the unbalanced current from other conductors, is NOT counted in determining current carrying capacity.
RoHS Compliance Yes

Usage & Installation:

Primary ApplicationsPortable tools and equipment, portable appliances, small motors, machinery.
Common Uses
  • Temporary Power Supplies
  • Portable Tools and Equipment
  • Lighting Installations
  • Sound and Audio Equipment
  • Industrial Machinery
  • Marine Applications
  • Heating and Cooling Equipment.

Packaging & Dimensions:

Weight per Foot 0.104 lb

Have Questions?

Call Us. Icon

Call Us.

(833) 268-8644

Email Us

This 12 AWG, 2-conductor portable cord is a "heavy-duty" service cable designed for equipment that draws significant current but does not require a dedicated grounding conductor. It is the specific choice for high-wattage portable heaters, commercial-grade lighting arrays, and large 120V DC/AC motors. By utilizing 12-gauge copper, it provides a massive 25-amp capacity, allowing for longer runs without the voltage drop that can damage sensitive internal components in high-draw machinery.

The SJOOW rating defines a cord engineered to survive mechanical and chemical stress that would destroy standard extension cords.

  • Thermoset Rubber Jacket: Unlike thermoplastic (PVC) jackets that melt or "flow" under heat, the CPE rubber jacket on this 12/2 cord is thermoset. It remains stable at high temperatures and will not fuse to itself or other surfaces if it runs hot under a heavy continuous load.
  • Junior Service (J): The "J" rating indicates a 300V limit, which allows the cord to maintain a more flexible and manageable diameter than 600V cords. This makes 12/2 SJOOW much easier to coil and navigate around job site obstacles despite its heavy-gauge conductors.
  • Maximum Resistance (OOW): The "OO" confirms that both the internal conductor insulation and the outer jacket are oil-resistant, while the "W" ensures it is UL-listed for outdoor moisture and sunlight exposure.

For a heavy-gauge cord to remain "Flexible," the internal metal must be highly resilient.

  • Class K Stranding: This cord uses hundreds of fine copper strands twisted together. This allows the thick 12-gauge conductor to bend and twist thousands of times without the metal "work-hardening" or snapping.
  • Vibration Resistance: In manufacturing environments where machines create constant micro-vibrations, the stranded copper prevents the wiring from fatiguing at the terminal connections—a common failure point for solid-core building wires.
  • Memory-Free Handling: After being stored on a tight reel, 12/2 SJOOW will lay flat almost immediately once unrolled, significantly reducing trip hazards on a shop floor.

This cord contains two color-coded, insulated conductors:

  1. Black: Hot (Line)
  2. White: Neutral
  3. (Note: This is a 2-conductor cord and does not include a green grounding wire. It should only be used for double-insulated tools or specialized 2-wire equipment where a frame ground is not required by the manufacturer.)

This cord is designed to perform in the harshest "real-world" climates:

  • Sub-Zero Flexibility: While cheap plastic cords turn brittle in the cold, 12/2 SJOOW remains fully flexible down to -40°C.
  • High-Heat Rating: It is rated for continuous use in temperatures up to 90°C, making it safe for use near industrial machinery or in high-ambient-heat environments.
  • Chemical Immunity: The jacket is specifically formulated to resist degradation from gasoline, diesel, machine oils, and cleaning solvents, ensuring a long service life in automotive and manufacturing settings.
Call Us. Icon

Call Us.

(833) 268-8644

Email Us