What certifications do these power cords carry?

UL and cUL-listed cord sets across the catalog, with 30+ international approval marks (VDE, ENEC, PSE, SAA, CCC, KC and more) on country-specific cords. The approvals each part carries are listed on its product page; documentation is available from sales.

Do you require a minimum order quantity?

No. We sell from 1 cord to 100,000. Volume discounts apply automatically at quantity breaks — you'll see pricing tiers on every product page.

Can I get a custom length or color?

Yes. Custom lengths and non-standard colors are hand-terminated in our Connecticut shop — typically 3–4 business days from in-stock components. Call (860) 763-2100 or submit a quote request with your specs.

How fast does this ship?

In-stock orders placed by 2:30 PM ET ship the same day via FedEx or UPS. All standard configurations are stocked in East Windsor, CT.

IEC 60309 420P12W to 420C12W 12/4 SOOW Black Extension Cables

20 Amps250 volts 3-phaseIEC 60309 WC420P12WIEC 60309 WC420C12W

configurations

19 results

IEC 60309 WC420P12W

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Answer a few quick questions and we’ll narrow it down for you.

Match by picture

Part number	Plug	Connector	Length	Jacket	Colour	Stock	Price	Add to order
420P12W-420C12W-R4-120	420P12W	420C12W	10 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-180	420P12W	420C12W	15 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-240	420P12W	420C12W	20 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-300	420P12W	420C12W	25 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-360	420P12W	420C12W	30 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-420	420P12W	420C12W	35 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-480	420P12W	420C12W	40 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-540	420P12W	420C12W	45 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-600	420P12W	420C12W	50 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-660	420P12W	420C12W	55 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-720	420P12W	420C12W	60 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-780	420P12W	420C12W	65 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-840	420P12W	420C12W	70FT	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-900	420P12W	420C12W	75 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-960	420P12W	420C12W	80 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-1020	420P12W	420C12W	85 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-1080	420P12W	420C12W	90 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-1140	420P12W	420C12W	95 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P12W-420C12W-R4-1200	420P12W	420C12W	100 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote

The plugs and connectors in this collection

What each end is, what it mates with, and where to find every cord built on it.

Plug
IEC 60309 WC420P12W
- 20 Amps
- 125/250V
On 19 of the cords here
The IEC 60309 420P12W industrial plug type is rated for 125/250VAC and 20 Amps. It is colored orange for easy identification of the configuration and is IP67 rated or "water-proof".
Mates with IEC 60309 WC420R12W
You are on the IEC 60309 WC420P12W family page.
Connector
IEC 60309 WC420C12W
- 20 Amps
- 125/250V
On 19 of the cords here
The IEC 60309 420C12W industrial connector type is rated for 125/250VAC and 20 Amps of power. It is colored yellow for easy identification and is IP67 rated or "water-proof".
Mates with IEC 60309 WC420B12W
You are on the IEC 60309 WC420C12W family page.

About IEC 60309 420P12W to 420C12W 12/4 SOOW Black Extension Cables

World Cord Sets supplies iec 60309 420p12w to 420c12w 12/4 soow black extension cables from our East Windsor, Connecticut headquarters, with manufacturing across US and overseas facilities. Cords are tested and certified to spec before shipment. We stock 19+ configurations and build custom cords to order — hand-terminated builds from in-stock components typically ship in 3–4 business days. In-stock orders placed by 2:30 PM ET ship the same day from our Connecticut warehouse.

Current rating

20 Amps

Voltage rating

250 volts 3-phase

Plug (male end)

IEC 60309 WC420P12W

Connector (female end)

IEC 60309 WC420C12W

Certifications & compliance

UL
cUL
RoHS
REACH

Every cord we build is hi-pot tested
Same-day shipping by 2:30 PM ET
NET 30/60/90 for approved accounts
In-house engineering and compliance support

Frequently asked questions

What certifications do these power cords carry?: UL and cUL-listed cord sets across the catalog, with 30+ international approval marks (VDE, ENEC, PSE, SAA, CCC, KC and more) on country-specific cords. The approvals each part carries are listed on its product page; documentation is available from sales.
Do you require a minimum order quantity?: No. We sell from 1 cord to 100,000. Volume discounts apply automatically at quantity breaks — you'll see pricing tiers on every product page.
Can I get a custom length or color?: Yes. Custom lengths and non-standard colors are hand-terminated in our Connecticut shop — typically 3–4 business days from in-stock components. Call (860) 763-2100 or submit a quote request with your specs.
How fast does this ship?: In-stock orders placed by 2:30 PM ET ship the same day via FedEx or UPS. All standard configurations are stocked in East Windsor, CT.