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.

Z-Lock+ C20 to C21 Locking Power Cords

Part number	Plug	Connector	Length	Jacket	Colour	Stock	Price
zLP-zC21-12-zC20-0.6mZ-Lock+	C20	C21	0.6 meter	12 AWG · SJT	Black	Build to order	$24.01
zLP-zC21-12-zC20-0.6mBLZ-Lock+	C20	C21	0.6 meter	12 AWG · SJT	Blue	Build to order	$24.58
zLP-zC21-12-zC20-0.6mRDZ-Lock+	C20	C21	0.6 meter	12 AWG · SJT	Red	Build to order	$24.58
zLP-zC21-12-zC20-1mZ-Lock+	C20	C21	1.0 meter	12 AWG · SJT	Black	Build to order	$32.83
zLP-zC21-12-zC20-1mBLZ-Lock+	C20	C21	1.0 meter	12 AWG · SJT	Blue	Build to order	$33.54
zLP-zC21-12-zC20-1mRDZ-Lock+	C20	C21	1.0 meter	12 AWG · SJT	Red	Build to order	$33.54
zLP-zC21-12-zC20-1.2mBLZ-Lock+	C20	C21	1.2 meter	12 AWG · SJT	Blue	Build to order	$36.43
zLP-zC21-12-zC20-1.2mRDZ-Lock+	C20	C21	1.2 meter	12 AWG · SJT	Red	Build to order	$36.43
zLP-zC21-12-zC20-1.5mZ-Lock+	C20	C21	1.5 meters	12 AWG · SJT	Black	Build to order	$36.94
zLP-zC21-12-zC20-1.5mBLZ-Lock+	C20	C21	1.5 meters	12 AWG · SJT	Blue	Build to order	$33.59
zLP-zC21-12-zC20-1.5mRDZ-Lock+	C20	C21	1.5 meters	12 AWG · SJT	Red	Build to order	$33.59
zLP-zC21-12-zC20-1.8mZ-Lock+	C20	C21	1.8 Meter	12 AWG · SJT	Black	Build to order	$33.45
zLP-zC21-12-zC20-1.8mWHZ-Lock+	C20	C21	1.8 Meter	12 AWG · SJT	White	Build to order	$35.02
zLP-zC21-12-zC20-2mZ-Lock+	C20	C21	2.0 meters	12 AWG · SJT	Black	Build to order	$41.02
zLP-zC21-12-zC20-2mBLZ-Lock+	C20	C21	2.0 meters	12 AWG · SJT	Blue	Build to order	$42.82
zLP-zC21-12-zC20-2mRDZ-Lock+	C20	C21	2.0 meters	12 AWG · SJT	Red	Build to order	$42.82
zLP-zC21-12-zC20-2mWHZ-Lock+	C20	C21	2.0 meters	12 AWG · SJT	White	Build to order	$42.82
zLP-zC21-12-zC20-2.5mZ-Lock+	C20	C21	2.5 meters	12 AWG · SJT	Black	Build to order	$51.29
ZLP-zC21-12-zC20-3mZ-Lock+	C20	C21	3.0 meters	12 AWG · SJT	Black	Build to order	$61.28

About Z-Lock Plus™ C20 to C21 Dual-Lock Power Cords

World Cord Sets supplies z-lock plus™ c20 to c21 dual-lock power cords 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.

Voltage rating

250 volts

Plug (male end)

IEC 60320 C20 Locking (Z-Lock+)

Connector (female end)

IEC 60320 C21 Locking (Z-Lock+)

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.