Miady NEMA L14-30R Generator Connector

Specifications

Miady NEMA L14-30R Generator Connector at a glance

Type: RV and generator plug
Rated current: 30 amps
Configuration: NEMA L14-30R
Price: $12.99

About the Miady NEMA L14-30R Generator Connector

Wires go into separate tubes rather than around screws, and a rubber grommet keeps dirt and moisture away from cords of different sizes. Contacts are copper, set in nylon bases, and the 3-pole, 4-wire grounding layout matches the L14-30P plug. A screw-down strain relief section holds the cord firmly once it is assembled.

Order it with the L14-30P plug when both ends of a cord are worn. Your generator outlet decides the configuration, so read the label beside it first. A qualified person should fit the connector, and a licensed electrician should handle any link between the generator and a home panel. You find the NEMA L14-30R Generator Connector among 12 models on the RV and generator power shelf of the Miady range.

Before you use it

A generator feeds a building only through an inlet box and a transfer switch installed by a licensed electrician, never through a wall outlet. Use cords rated for the load and in good condition.

This is general information, not electrical or safety advice for your home, RV or shop. The label on the product and the instruction sheet in the box are the final word, and wiring an inlet or outlet box into a building is a job for a licensed electrician.

What the public sources say

Occupational Safety and Health Administration, Using Portable Generators Safely (Fact Sheet). Never connect a generator directly to a building's wiring unless a qualified electrician has installed a transfer switch, because a direct connection can energize lines far away and endanger utility workers. Use grounded, undamaged cords rated in watts or amps for the load. Read October 2, 2026.
U.S. Consumer Product Safety Commission, Household Extension Cords Can Cause Fires (Publication 5032). Overheating usually comes from plugging in more watts than a cord can handle, so check the rating on its tag or packaging. Extension cords are for temporary use, should be at least 16 AWG, and should not run under carpets or furniture. Read October 2, 2026.

Our sources and how we keep this catalog

Side by side

Miady NEMA L14-30R Generator Connector and similar models

Where these models differ, figure by figure.

Fact	Miady NEMA L14-30R Generator Connector$12.99	Miady NEMA L14-30P Generator Plug$13.99	Miady 50 Amp RV Replacement Male Plug$19.99
Configuration	NEMA L14-30R	NEMA L14-30P	–
Rated current	30 amps	–	50 amps
Colors	One color	One color	One color
Rating	4.7 of 5 (511)	4.7 of 5 (1,444)	4.6 of 5 (1,153)

Miady NEMA L14-30R Generator Connector$12.99

Configuration: NEMA L14-30R
Rated current: 30 amps
Colors: One color
Rating: 4.7 of 5 (511)

Miady NEMA L14-30P Generator Plug$13.99

Configuration: NEMA L14-30P
Colors: One color
Rating: 4.7 of 5 (1,444)

Miady 50 Amp RV Replacement Male Plug$19.99

Rated current: 50 amps
Colors: One color
Rating: 4.6 of 5 (1,153)

Questions

Questions about the Miady NEMA L14-30R Generator Connector

What does the Miady NEMA L14-30R Generator Connector plug into?

The NEMA L14-30R Generator Connector is a NEMA L14-30R 30 amp part, so whatever sits on the other side has to carry the same configuration. The RV and generator plug guide shows which outlet takes the NEMA L14-30R Generator Connector.

What do you need to fit the Miady NEMA L14-30R Generator Connector?

The NEMA L14-30R Generator Connector needs a cord of the right wire gauge for 30 amps and someone who knows how to wire a plug, with the cord rated at least as high as the NEMA L14-30R Generator Connector.

RV and generator power