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Marinco Replacement 30A 125/250V Connectors

30A 125/250V

30A 125/250V null null

Perma-Lock™ Power Cord Connection: Secure and Customizable for 30A, 125/250V Applications

Create or modify your own power cord connection with Del City's exclusive Perma-Lock™ terminals, designed for secure and easy-to-wire connections. Rated for 30 Amps and 125/250 Volts AC, this 3-pole, 4-wire power connection is built for reliability and efficiency in heavy-duty applications. The terminals are open and ready for quick assembly, allowing for fast and straightforward wiring. Equipped with color-coded brass terminal screws (#14-18), this setup ensures accuracy and ease during installation.

The Perma-Lock™ power cord connection follows NEMA Configuration L14-30R, making it a perfect solution for industrial or commercial power requirements.


  • Rating: 30 Amps, 125/250 Volts AC, 3-pole, 4-wire.
  • Terminals are open, ready to wire for quickest assembly.
  • Color-coded brass terminal screws, #14-18.
  • NEMA Configuration L14-30R.
Item Description Price Qty in
Package 		In Stock Add to Cart
75583 Marinco 3014C, NEMA Locking Connector, 30 Amp 125/250V (1 MIN) 36.93 1 EA Call
75584 Marinco 3014P, NEMA Locking Plug, 30 Amp, 125/250V (1 MIN) 29.55 1 EA ✓
75585 Marinco 3014R, NEMA Locking Receptacle, 30 Amp 125/250V (1 MIN) 35.94 1 EA Call

30A Power Cable Locking Plug & Connector

30A Locking Plug & Receptacle

Custom Power Cable Connection: 30A, 250V, 3-Phase with Solid Brass Blades

Del City offers the flexibility to modify or create your own power cable connection with clamp-type terminals and color-coded brass terminal screws for easy and secure wiring. Designed for 30 Amps, 250 Volts, 3-phase applications, this 3-pole, 4-wire connection ensures reliability and durability. All blades are made of solid brass, 0.070" thick, providing superior conductivity and strength. The devices are clearly marked with amperage, voltage, and rating for quick reference during installation.

Featuring a NEMA L15-30P configuration, this power cable connection is UL certified (File E57672) and CSA approved (File LR81290), ensuring safety and compliance in demanding industrial and commercial settings.


  • Rating: 30 Amps, 125/250 Volts AC, 3-pole, 4-wire.
  • Terminals are open, ready to wire for quickest assembly.
  • Color-coded brass terminal screws, #14-18.
  • NEMA Configuration L14-30R.
Item Description Price Qty in
Package 		In Stock Add to Cart
75558 Marinco 3015C, NEMA Locking Receptacle, 30 Amp (1 MIN) 51.80 1 EA ✓
75560 Marinco 3015P, NEMA Locking Plug, 30 Amp (1 MIN) 23.59 1 EA ✓
Prop65 Warning