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18/4 SJOOW, 18 AWG 4 Conductor

Quick Overview

18/4 SJOOW 300 Volt is the 18 gauge, 4 conductor 300V version of a heavy duty electrical cord.

Order online by the foot!

Availability: In stock

$0.38 per Foot


SJOOW electrical cable is a type of portable cable that offers a number of major benefits that makes it a great choice for a variety of industrial, commercial and residential applications, both indoors and outdoors. We are your authorized distributor for 18/4 SJOOW electrical cables. This durable portable electrical cable is normally certified by both OSHA and MSHA. Select the sub-category below for the type you need or search above for the specific part number.

Many of the cable's perks are noted in its name:


S = Service

J = Junior

OO = Insulation that is oil-resistant

W = Moisture and weather resistant

The SJOOW 18/4 portable electrical cable offers high flexibility for a variety of industrial and commercial applications. The 18awg size cable encompasses four conductors -- black, white, red and green -- all protected by an oil-resistant insulation and water-resistant coating, allowing it to be used in some rather extreme environments.


Resistant to cuts and scrapes, the SJOOW 18/4 electrical cable can be dragged on the ground, dropped on and run over without incident. Plus its oil and water resistance makes it suitable for applications in mines, oil refineries, and marinas. And since weather is no problem, the cable can be used both inside and outside.


The SJOOW 18/4 is UL listed, CSA certified, RoHS compliant, and MSHA approved for use in applications that require up to 300 volts.


SJOOW electrical cables are rated to be in applications up to 300 volts. It's durability and ruggedness makes SJOOW cables a great option for a wide range of projects, including mining and oil refining, portable equipment and tools, industrial equipment, portable lighting systems, and dockside and marina power (for water resistance and strong jacket). Other applications include portable music and concert equipment, portable appliances, small motors, mills, and any other indoor/outdoor area that needs up to 300 volts.

Other specifications include:

  • Made in USA
  • NEC rated for hard usage - Article 400
  • UL 62
  • CSA Standard 22.2 No 49
  • MSHA fire resistance for Mining Applications (P-136-MSHA)
  • Federal Specification J-C 580B
  • OSHA Acceptable
  • RoHS Compliant

Additional Information

Certifications CSA, MSHA, OSHA, RoHS, UL
Conductor Material Stranded Class K Copper
Conductor Stranding [#/AWG] 16 x 30
Area Use Indoor & Outdoor Rated
Nominal Insulation Thickness [in] .03
Jacket Color Black
Jacket Material Type CPE (Chlorinated Polyethylene Elastomer) Rubber Jacket
Nominal Jacket Thickness [in] .03
Jacket Type SJOOW
Manufacturer Equivalent Part Numbers Carol 01344.15t.01 18/4 Sjoow Black 250 Ft Carol Service Cord (sjoow) black, 18/4, 25 Ft. Model: WXP-4B-1804-25 Carol Service Cord (sjoow) black, 18/4, 50 Ft. Model: WXP-4B-1804-50 Carol Service Cord (sjoow) black, 18/4, 100 Ft. Model: WXP-4B-1804-100 Carol Portable Cord, SJOOW, 18/4, 250Ft, Black - 1344.15T.01 Coleman Cable 823425-06-08 1K 18/4 Sjoow Cable Coleman Cable 823425-04-08 250 18/4 Sjoow Cable General Cable - 01344.35T.01 - Portable Cord, SJOOW, 18/4 AWG, 250
Max. Amps 7
Max. Voltage 300
Number of Conductors 3
Outside Diameter .335"
Solid / Stranded Stranded
Temperature Range -40F to 194F | -40C to 90C
Wire Colors Included One White | One Black | One Green | One Red
Wire Size 18 AWG
Weight Per 1000 Feet [lbs] 72

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