NEMA Locking Plugs & Connectors

We stock, assemble, and distribute the leading brands of locking devices including Cooper, Leviton, Pass & Seymour, and Marinco.

All twistlock plugs & connectors feature:
  •     Heavy duty brass alloy blades for extended durability.
  •     Color coded terminal screws for easy assembly.
  •     Heavy duty external cord grips to prevent cable from disconnecting.
  •     Nylon housing for superior chemical & impact resistance.
Give us your custom cable requirements, we can provide the cable, wiring devices, and assembly in one delivered price.
With over 30 years of proven experience in this industry, you can count on our quality workmanship.

Pass & Seymour

NEMA
Pass
& Seymour
Part
Number
Century
Part
Number
Description Qty
Per
Ctn
Lbs
Ctn
UPC
L515R L515C PSL515C 2 Pole, 3 Wire 15A-125V Blk & Wht Connector 10 1.65 661899817614
L515P L515P PSL515P 2 Pole, 3 Wire 15A-125V Blk & Wht Plug 10 1.55 661899817607
L520R L520C PSL520C 2 Pole, 3 Wire 20A-125V Blk & Wht Connector 10 3.80 661899817249
L520P L520P PSL520P 2 Pole, 3 Wire 20A-125V Blk & Wht Plug 10 3.40 661899817232
L530R L530C PSL530C 2 Pole, 3 Wire 30A-125V Blk & Wht Connector 10 4.05 661899817386
L530P L530P PSL530P 2 Pole, 3 Wire 30A-125V Blk & Wht Plug 10 3.50 661899817379
L620R L620C PSL620C 2 Pole, 3 Wire 20A-250V Blk & Wht Connector 10 3.80 661899817263
L620P L620P PSL620P 2 Pole, 3 Wire 20A-250V Blk & Wht Plug 10 3.45 661899817256
L630R L630C PSL630C 2 Pole, 3 Wire 30A-250V Blk & Wht Connector 10 4.05 661899817416
L630P L630P PSL630P 2 Pole, 3 Wire 30A-250V Blk & Wht Plug 10 3.50 661899817409
L1420R L1420C PSL1420C 3 Pole, 4 Wire 20A-125V Blk & Wht Connector 10 3.95 661899817294
L1420P L1420P PSL1420P 3 Pole, 4 Wire 20A-125V Blk & Wht Plug 10 3.65 661899817287
L1430R L1430C PSL1430C 3 Pole, 4 Wire 30A-125/250V Blk & Wht Connector 10 4.20 661899818130
L1430P L1430P PSL1430P 3 Pole, 4 Wire 30A-125/250V Blk & Wht Plug 10 3.65 661899818123
L1520R L1520C PSL1520C 3 Pole, 4 Wire 20A-250V Blk & Wht Connector 10 3.95 661899817317
L1520P L1520P PSL1520P 3 Pole, 4 Wire 20A-250V Blk & Wht Plug 10 3.60 661899817300
L1530R L1530C PSL1530C 3 Pole, 4 Wire 30A-250V Blk & Wht Connector 10 4.20 661899818160
L1530P L1530P PSL1530P 3 Pole, 4 Wire 30A-250V Blk & Wht Plug 10 3.50 661899818154
L1620R L1620C PSL1620C 3 Pole, 4 Wire 20A-480V 3PH Blk & Wht Connector 10 3.95 661899821406
L1620P L1620P PSL1620P 3 Pole, 4 Wire 20A-480V 3PH Blk & Wht Plug 10 3.6 661899821413
L1630R L1630C PSL1630C 3 Pole, 4 Wire 30A-480V Blk & Wht Connector 10 4.20 661899820805
L1630P L1630P PSL1630P 3 Pole, 4 Wire 30A-480V Blk & Wht Plug 10 3.50 661899820799

Leviton

NEMA
Leviton
Part
Number
Century
Part
Number
Description Qty
Per
Ctn
Lbs
Ctn
UPC
L515R 061-04720-00C LV0610472000C 2 Pole, 3 Wire 15A-125V Blk & Wht Connector 10 1.60 661899821420
L515P 065-04729-00C LV0650472900C 2 Pole, 3 Wire 15A-125V Blk & Wht Plug 10 1.90 661899821437
L530R 061-02611-000 LV06102611000 2 Pole, 3 Wire 30A-125V Blk & Wht Connector 10 3.50 661899820638
L530P 061-02613-000 LV06102613000 2 Pole, 3 Wire 30A-125V Blk & Wht Plug 10 3.50 661899821468
L620R 065-02323-000 LV06502323000 2 Pole, 3 Wire 20A-250V Blk & Wht Connector 10 3.80 661899820669
L620P 061-02321-000 LV06102321000 2 Pole, 3 Wire 20A-250V Blk & Wht Plug 10 3.45 661899820652
L630R 165-C2623-000 LV165C2623000 2 Pole, 3 Wire 30A-250V Blk & Wht Connector 10 4.10 661899820676
L630P 061-02621-000 LV06102621000 2 Pole, 3 Wire 30A-250V Blk & Wht Plug 10 3.50 661899820188
L1420R 165-02413-000 LV16502413000 3 Pole, 4 Wire 20A-125V Blk & Wht Connector 10 3.95 661899821475
L1420P 061-02411-000 LV06102411000 3 Pole, 4 Wire 20A-125V Blk & Wht Plug 10 3.65 661899821482
L1430R 165-02713-000 LV16502713000 3 Pole, 4 Wire 30A-125/250V Blk & Wht Connector 10 4.75 661899821499
L1430P 061-02711-000 LV06102711000 3 Pole, 4 Wire 30A-125/250V Blk & Wht Plug 10 4.90 661899821505
L1520R 165-02423-000 LV16502423000 3 Pole, 4 Wire 20A-250V Blk & Wht Connector 10 4.25 661899820690
L1520P 061-02421-000 LV06102421000 3 Pole, 4 Wire 20A-250V Blk & Wht Plug 10 4.05 661899820683
L1530R 165-02723-000 LV16502723000 3 Pole, 4 Wire 30A-250V Blk & Wht Connector 10 4.25 661899821512
L1530P 061-02721-000 LV06102721000 3 Pole, 4 Wire 30A-250V Blk & Wht Plug 10 4.05 661899820706
L1630R 165-02733-000 LV16502733000 3 Pole, 4 Wire 30A-480V Blk & Wht Connector 10 4.75 661899817522
L1630P 161-02731-000 LV16102731000 3 Pole, 4 Wire 30A-480V Blk & Wht Plug 10 4.00 661899817515
L2120R 161-02511-000 LV16102511000 4 Pole, 5 Wire 20A-120/208V Blk & Wht Connector 10 4.15 661899820072
L2120P 165-02513-000 LV165-2513000 4 Pole, 5 Wire 20A-120/208V Blk & Wht Plug 10 4.95 661899820065
L2130R 161-02811-000 LV16102811000 4 Pole, 5 Wire 30A-120/208V Blk & Wht Connector 10 4.25 661899820720
L2130P 165-02813-000 LV16502813000 4 Pole, 5 Wire 30A-120/208V Blk & Wht Plug 10 4.85 661899820737

Cooper Wiring Devices

NEMA
Cooper WD
Part
Number
Century
Part
Number
Description Qty
Per
Ctn
Lbs
Ctn
UPC
L2120R L2120C CWL2120C 4 Pole, 5 Wire 20A-120/208V Blk & Wht Connector 10 5.55 661899820522
L2120P L2120P CWL2120P 4 Pole, 5 Wire 20A-120/208V Blk & Wht Plug 10 5.60 661899820515
L2120 L2120CF CWL2120CF 4 Pole, 5 Wire 20A-120/208V Blk & Wht Flat Cord Cable Connector 10 5.55 661899821550
L2120 L2120PF CWL2120PF 4 Pole, 5 Wire 20A-120/208V Blk & Wht Flat Cord Cable Plug 10 5.60 661899821567
L2130R L2130C CWL2130C 4 Pole, 5 Wire 30A-120/208V Blk & Wht Connector 10 2.48 661899820546
L2130P L2130P CWL2130P 4 Pole, 5 Wire 30A-120/208V Blk & Wht Plug 10 4.15 661899820239
L2130 L2130CF CWL2130CF 4 Pole, 5 Wire 30A-120/208V Blk & Wht Flat Cord Cable Connector 10 5.10 661899817560
L2130 L2130PF CWL2130PF 4 Pole, 5 Wire 30A-120/208V Blk & Wht Flat Cord Cable Plug 10 4.70 661899817553
Non Nema 3762EX CW3762EX 2 Pole, 3 Wire 50A-600V Blk & Wht Connector 10 10.55 661899821574
Non Nema 3763EX CW3763EX 2 Pole, 3 Wire 50A-600V Blk & Wht Plug 10 11.45 661899821581
Non Nema 3764EX CW3764EX 3 Pole, 4 Wire 50A-600V Blk & Wht Connector 10 10.10 661899820584
Non Nema 3765EX CW3765EX 3 Pole, 4 Wire 50A-600V Blk & Wht Plug 10 11.25 661899820577