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 420P5W to 420C5W 12/4 SOOW Black Extension Cables

20 Amps600 volts 3-phaseIEC 60309 WC420P5WIEC 60309 WC420C5W

configurations

19 results

Not sure which cord you need?

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
420P5W-420C5W-S4-120	420P5W	420C5W	10 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-180	420P5W	420C5W	15 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-240	420P5W	420C5W	20 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-300	420P5W	420C5W	25 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-360	420P5W	420C5W	30 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-420	420P5W	420C5W	35 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-480	420P5W	420C5W	40 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-540	420P5W	420C5W	45 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-600	420P5W	420C5W	50 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-660	420P5W	420C5W	55 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-720	420P5W	420C5W	60 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-780	420P5W	420C5W	65 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-840	420P5W	420C5W	70FT	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-900	420P5W	420C5W	75 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-960	420P5W	420C5W	80 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-1020	420P5W	420C5W	85 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-1080	420P5W	420C5W	90 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-1140	420P5W	420C5W	95 Feet	12 AWG · SOOW	Black	Build to order	Quote	Quote
420P5W-420C5W-S4-1200	420P5W	420C5W	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 WC420P5W
- 20 Amps
- 600 volts 3-phase
On 19 of the cords here
The IEC 60309 420P5W is a 4 wire plug body rated for 600-690VAC and 20 Amps. The connector body is black for easy identification and is a waterproof industrial power connector.
Mates with IEC 60309 WC420R5W
You are on the IEC 60309 WC420P5W family page.
Connector
IEC 60309 WC420C5W
- 20 Amps
- 600 volts 3-phase
On 19 of the cords here
The IEC 60309 420C5W is a waterproof industrial connector body rated for 600-690VAC and 20 Amps. The connector body is black for identification and has 4 wires and is grounded.
Mates with IEC 60309 WC420B5W
You are on the IEC 60309 WC420C5W family page.

About IEC 60309 420P5W to 420C5W 12/4 SOOW Black Extension Cables

World Cord Sets supplies iec 60309 420p5w to 420c5w 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

600 volts 3-phase

Plug (male end)

IEC 60309 WC420P5W

Connector (female end)

IEC 60309 WC420C5W

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.