General rubber flexible cablesUL 62 / CSA C22.2 No. 49SOOW 600 V · SJOOW 300 VOO + W Rated

SOOW 600 V & SJOOW 300 V Flexible Portable CordOil-, water- and weather-resistant Class K rubber/CPE portable power and control cord

North American extra-hard-usage SOOW (600 V) and junior-service SJOOW (300 V) flexible portable cords to UL 62 and CSA C22.2 No. 49 with Class K stranded copper conductors and dual oil-resistant insulation and jacket.

Outdoor & humid
Oil-resistant
Flame-retardant
Water-resistant
Order designation
SOOW 600 V · 4 × 12 AWG
Nominal OD
16.51 mm
Nominal OD (in)
0.650 in
Mass ≈
417 kg/km
Current rating
20 A
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Rated voltage
600 V / 300 V
SOOW 600 V · SJOOW 300 V
Conductor range
18 to 2 AWG
Class K flexible copper
Core count
2C to 5C+
3C, 4C & 5C standard
Temperature
−40 to +90 °C
105 °C yellow series available
Oil & water
OO + W rated
Oil-resistant insul. & sheath
Min. bend radius
6 × OD
Portable flexing duty

Typical values for this cable type, based on UL 62 / CSA C22.2 No. 49 — confirmed in the datasheet and quotation for your order.

Application fit

Is SOOW / SJOOW right for your machine?

Select SOOW 600 V for extra-hard industrial, mining and construction power drops up to 2 AWG, or SJOOW 300 V for compact hand tools, lighting and portable appliances up to 10 AWG.

Trailing & towing

Suitable

Designed for portable tools, temporary power distribution boxes, generator drops, portable pumps and stage lighting.

Festoon & line chain

Suitable

Widely used on crane festoon loops and pendant push-button stations when loop saddle diameter meets ≥ 6 × OD.

Motorised monospiral reel

With conditions

Suitable for spring-return utility cord reels; for high-speed or high-tension motorised crane reels, use NSHTÖU.

NSHTÖU reeling cable

Fixed installation

With conditions

Permitted for equipment drops and pendant connections per NEC Article 400; not for permanent building wiring.

Ask engineering

Immersion & wet locations

Suitable

UL 62 'W' outdoor/water resistance allows wet-location operation and temporary shallow water immersion.

Vertical / spreader reel

Not suitable

Not engineered for high-speed vertical spreader reeling under dynamic dynamic hoist load.

Use RXX Spreader Reel
Typical machinesPortable tools & machineryTemporary site & event powerMining & quarry auxiliary leadsCrane pendants & cord reelsSubmersible pump & mixer dropsShipyard & dockside maintenance

Construction

Layer by layer

Shown: 4-conductor SOOW (Black, White, Red, Green). Both the individual core insulation and the outer jacket are oil-resistant ('OO') and rated for outdoor wet service ('W').

12345
Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1ConductorsClass K bunch-stranded annealed bare or tinned copper (30 AWG wires in 18–10 AWG; rope-lay in 8–2 AWG)ASTM B174 / ASTM B172
2Oil-resistant insulation (O)Oil-, heat- and moisture-resistant thermoset EPDM/EPR or CPE compoundUL 62 / CSA C22.2 No. 49
3Cabling & fillersCores cabled round with non-wicking polypropylene or waxed fibrillated fillersRound profile stability
4Separator wrapTissue/paper tape or talced separator over cabled core assemblyClean jacket stripping
5Oil & weather jacket (OW)Flexible oil-, sunlight-, flame- and water-resistant CPE outer jacket (black or yellow)UL 62 / CSA C22.2 No. 49

SOOW · 600 V (Extra-Hard Usage)

18 AWG to 2 AWG (2C to 5C+) — thicker insulation (0.030–0.060 in) and jacket wall for heavy industrial and mining service

SJOOW · 300 V (Junior Service)

18 AWG to 10 AWG (2C to 4C) — lighter 0.030 in insulation and compact OD for hand tools, appliances and portable lighting

105 °C High-Visibility Yellow CPE

18 AWG to 10 AWG SOOW & SJOOW with yellow CPE compound rated −40 °C to +105 °C

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on UL 62 / CSA C22.2 No. 49. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage
SOOW: 600 V RMS (extra-hard usage) · SJOOW: 300 V RMS (hard usage / junior service)
Current rating (18–10 AWG)
7 to 30 A (NEC Table 400.5(A)(1): 3 current-carrying cores vs 4–6 current-carrying cores)
Conductor DC resistance
4.05 Ω/1000 ft (16 AWG) down to 0.25 Ω/1000 ft (4 AWG) at 20 °C

Thermal

Operating temperature range
−40 °C to +90 °C standard (−40 °C to +105 °C on high-visibility yellow CPE series)
Cold bend & cold impact
−40 °C cold bend per UL 62 / CSA C22.2 No. 49
Wet location rating
+90 °C dry / wet (W outdoor & water-resistant designation)

Mechanical

Min. bending radius
6 × OD (portable flexing); 4 × OD (fixed routing)
Conductor stranding
Class K bunch-stranded / rope-lay annealed bare or tinned copper (30 AWG wires, 16/30 to 104/30; 133 to 427 strands in 8–2 AWG)
Service duty
SOOW: Extra-Hard Usage (NEC Table 400.4) · SJOOW: Hard Usage (Junior Service)

Resistance

Oil resistance (OO)
Dual oil-resistant EPDM/EPR insulation AND oil-resistant CPE outer jacket
Water & outdoor (W)
Sunlight (UV), weather and water immersion resistant per UL 62 'W' designation
Flame retardance
UL 62 / CSA FT2 horizontal & FT1 / MSHA vertical flame resistance

Reference standards

Construction standard
UL 62 · CSA C22.2 No. 49
Conductor standard
ASTM B174 / ASTM B172 (Class K flexible copper)
Installation code
NFPA 70 (NEC) Article 400 · CEC Part I · MSHA flame acceptance (where marked)

Identification

Core colour code
3C: Black, White, Green · 4C: Black, White, Red, Green · 5C: Black, White, Red, Orange, Green
Jacket colour
Black (standard industrial) or High-Visibility Yellow (105 °C safety series)
Designation key
S = Service (600 V) · SJ = Junior Service (300 V) · OO = Oil-resistant insul. & jacket · W = Weather/Water

Sizes

44 size entries across SOOW 600 V (18–2 AWG) and SJOOW 300 V (18–10 AWG)

View 1 covers the 18–10 AWG 3C/4C SOOW & SJOOW datasheet tables; View 2 covers the extended 18–2 AWG 3C/4C/5C SOOW power range.

SOOW & SJOOW · 18–10 AWG (3C & 4C)
Type · cores × AWGStranding
wires/AWG
Insulation
in
Insulation
mm
Nominal OD
in
Nominal OD
mm
Current
A
Weight ≈
lb/kft
Mass ≈
kg/km
Enquiry
SOOW · 600 V · Extra-Hard Usage (18–10 AWG)
SOOW 600 V · 3 × 18 AWG16/300.0300.760.3659.271084125
SOOW 600 V · 4 × 18 AWG16/300.0300.760.39410.017101150
SOOW 600 V · 3 × 16 AWG26/300.0300.760.39910.1313103153
SOOW 600 V · 4 × 16 AWG26/300.0300.760.43210.9710119177
SOOW 600 V · 3 × 14 AWG41/300.0451.140.53213.5118172256
SOOW 600 V · 4 × 14 AWG41/300.0451.140.57614.6315208310
SOOW 600 V · 3 × 12 AWG65/300.0451.140.60715.4225229341
SOOW 600 V · 4 × 12 AWG65/300.0451.140.65016.5120280417
SOOW 600 V · 3 × 10 AWG104/300.0451.140.65616.6630295439
SOOW 600 V · 4 × 10 AWG104/300.0451.140.71218.0825353525
SJOOW · 300 V · Junior Service (18–10 AWG)
SJOOW 300 V · 3 × 18 AWG16/300.0300.760.3057.75106394
SJOOW 300 V · 4 × 18 AWG16/300.0300.760.3348.48776113
SJOOW 300 V · 3 × 16 AWG26/300.0300.760.3398.611376113
SJOOW 300 V · 4 × 16 AWG26/300.0300.760.3729.451095141
SJOOW 300 V · 3 × 14 AWG41/300.0300.760.3659.2718106158
SJOOW 300 V · 4 × 14 AWG41/300.0300.760.41810.6215121180
SJOOW 300 V · 3 × 12 AWG65/300.0300.760.43811.1325146217
SJOOW 300 V · 4 × 12 AWG65/300.0300.760.47912.1720185275
SJOOW 300 V · 3 × 10 AWG104/300.0451.140.58614.8830242360
SJOOW 300 V · 4 × 10 AWG104/300.0451.140.64216.3025304452
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Current ratings per NEC Table 400.5(A)(1): 3C assumes 2 current-carrying conductors + 1 equipment ground; 4C assumes 3 current-carrying conductors + 1 equipment ground.

Reel check

Will it fit your machine?

A first screen using datasheet values. Engineering confirms drum geometry, acceleration and tension with your quotation.

Check results

Enter your drum core diameterMinimum for this size is about 198 mm
Minimum bending radius
99 mm
Min. drum core diameter
≈ 198 mm
Cable weight on drum
41.7 kg
Outer diameter
16.5 mm
Indicative only: based on the datasheet outer diameter and 6 × OD bending radius. Current derating for wound layers per DIN VDE 0298-4 is assessed separately.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

  1. ConductorClass 5 stranding
  2. Spark test100 % in-line
  3. Lay-upCores, earth, fillers
  4. SheathingInner, braid / screen, outer
  5. Electrical testsAC voltage, resistance
  6. DimensionsOD, wall thickness
  7. Inspection documents & dispatchDrum & dispatch
Testing & inspectionTest value / referenceFrequency
Routine tests
In-line spark & dielectric voltage-withstand test100 % spark test and AC dielectric test per UL 62 / CSA C22.2 No. 49Every length
Conductor DC resistance verificationClass K stranded copper resistance check at 20 °CEvery spool / reel
Sample tests
Oil immersion & cold-bend testOO oil retention on insulation & jacket; −40 °C cold bend without crackingType & batch sample
Flame resistance testSelf-extinguishing per UL 62 / CSA FT2 / MSHAProduction batch

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

UL 62 / CSA C22.2 No. 49CE · LVDRoHS · REACH

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX · SOOW (or SJOOW) · [cores]C [AWG] · 600V (or 300V) · -40C TO 90C (or 105C) · OIL RESISTANT · WATER RESISTANT · FT2
Delivery form
250 ft / 500 ft / 1,000 ft spools or custom export wooden reels
Lengths
Custom cut lengths and bulk master reels
Certificate
EN 10204 3.1 factory inspection certificate per batch
Quote response
Engineering specification and quote within 2 business hours

Technical documents

Downloads

Revision
2026-10-20
Updated
2026-10-20

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

What do the letters in SOOW and SJOOW stand for?
In UL 62 / CSA C22.2 No. 49 cord nomenclature, 'S' denotes 600 V extra-hard-usage service cord, while 'SJ' denotes 300 V junior hard-usage service cord. The first 'O' indicates oil-resistant core insulation, the second 'O' indicates an oil-resistant outer jacket, and 'W' indicates suitability for outdoor weather and wet locations.
When should I specify SOOW instead of SJOOW?
Specify SOOW whenever the circuit operates above 300 V (such as 480 V or 600 V three-phase industrial and mining equipment), requires conductors larger than 10 AWG (8 AWG through 2 AWG), or faces severe mechanical crushing and abrasion where the thicker SOOW insulation and jacket wall are required.
Why does a 4-conductor cord have a lower current rating than a 3-conductor cord of the same AWG?
In NEC Table 400.5(A)(1), a 3-conductor cord feeding a single-phase load has two current-carrying conductors and one equipment grounding conductor (which does not count as current-carrying), whereas a 4-conductor cord feeding a three-phase or 3-wire load has three current-carrying conductors, reducing allowable ampacity due to mutual heating.
What is the difference between the −40 to +90 °C black cord and the +105 °C yellow cord?
Standard industrial SOOW and SJOOW cords use 90 °C EPDM/EPR insulation with a black CPE jacket rated −40 °C to +90 °C. The high-visibility yellow CPE series (detailed in datasheet_2a909c4014.pdf for 18–10 AWG) uses a 105 °C thermoset CPE compound for elevated ambient temperatures and workplace visibility.
Can SOOW portable cord be used as permanent building wiring inside walls or ceilings?
No. Under NFPA 70 (NEC) § 400.12, flexible cords such as SOOW and SJOOW must not be used as a substitute for fixed wiring of a structure or concealed behind walls, floors or ceilings. They are intended for pendants, portable appliances, crane festoons, vibration isolation and temporary power drops.

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SOOW 600 V and SJOOW 300 V Flexible Portable Cord

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