# ENERLITES 66500-BK 50A NEMA 14-50R Receptacle, Black, 125/250V

Choose a black 50A NEMA 14-50R receptacle for compatible RV, range, welder, or EV charging setups with 125/250V service.

- [Original product page](https://www.ofertitastop.com/us/product/enerlites-66500-bk-50a-nema-14)
- [View offer](https://www.ofertitastop.com/us/visit/enerlites-66500-bk-50a-nema-14)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-24T01:40:53.492Z
- Brand: ENERLITES
- Model: 66500-BK
- MPN: 66500
- EAN / GTIN: 883951413330
- SKU: ofertitastop-us-160175
- Category: Hardware > Power & Electrical Supplies > Power Outlets & Sockets
- Source store: amazon US
- Active deal: Yes
- Price: 8.96 USD
- Previous price: 9.95 USD
- Discount: 10%
- Rating: 4.7 / 5
- Reviews: 2643

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Some installations call for a dedicated 50A connection rather than a general-purpose receptacle. The ENERLITES 66500-BK is a NEMA 14-50R outlet rated for 125/250V, designed for compatible setups such as RVs, ranges, welders, and EV charging equipment.

Its black thermoplastic body and zinc-plated steel strap provide a practical fit for fixed installations. The clearly marked terminals help identify wiring connections during setup.

The four-wire grounding design requires a neutral and accepts copper conductors in 10, 8, 6, or 4 AWG. Matching the receptacle to the equipment and wiring makes it a useful choice for a dedicated 50A connection.

## Tips for day-to-day use
Use this receptacle where the equipment and electrical setup call for a NEMA 14-50R connection. Its 125/250V, 50A rating suits compatible applications ranging from RV hookups and electric ranges to welders and EV charging setups. Check that the connected equipment uses this receptacle type and that the circuit is designed for its rating.

Wiring is for copper conductors in 10, 8, 6, or 4 AWG, with a neutral required. Follow the supplied installation instructions and applicable electrical requirements. The terminals are marked to help identify connections, and the outlet fits 1-gang wallplates and 2-gang box styles. A 2-gang wallplate is recommended by the manufacturer to provide more room during installation. Screws and installation instructions are included.

## Why it makes sense
For a project that needs a fixed receptacle rather than a plug-in extension or a different outlet configuration, this model provides the NEMA 14-50R format in a compact, black design. Its 3-pole, 4-wire grounding arrangement and 50A rating make the connection details clear when selecting an outlet for compatible equipment. The nylon/thermoplastic body is paired with a zinc-plated steel strap, while its UL listing adds a documented specification for buyers comparing receptacles for a planned installation.

Buyer feedback often highlights the solid feel, straightforward installation, fit in standard square metal boxes, and usefulness for EV charging. Some buyers also raise concerns about durability and wire-clamp tightness. Secure wiring and installation according to the included instructions are important parts of setting up this receptacle.

## At a glance
- Type: NEMA 14-50R range receptacle
- Rating: 50A, 125/250V
- Wiring: 3-pole, 4-wire grounding, neutral required
- Conductors: 10, 8, 6, or 4 AWG copper only
- Materials: Nylon/thermoplastic body and zinc-plated steel strap
- Color: Black
- Installation: Fits 1-gang wallplates and 2-gang box styles
- Included: Receptacle, screws, and installation instructions
- Listing: UL Listed

## Is it worth it?
The ENERLITES 66500-BK is a focused choice for installations that need a 50A NEMA 14-50R outlet and use the specified copper wiring. Its grounded four-wire configuration, marked terminals, included mounting screws, and black thermoplastic construction bring the key connection and installation details together in one receptacle. It makes sense for a planned RV, range, welder, or compatible EV charging setup where the outlet type, circuit, and wiring match.

## Images

![ENERLITES 66500-BK 50A NEMA 14-50R Receptacle, Black, 125/250V — 1](https://www.ofertitastop.com/i/5uUFdYmPATVtYokGm1GJEy7_Q7hIriw1VK3kqxl4hADBvEyCeqJFgvFDwgRod-JRVSQbIhPWZ59zMs9hR8pmawNqWb-xvTFnaUhG0c8ApHlCjYlK4N-izg.jpg)

![ENERLITES 66500-BK 50A NEMA 14-50R Receptacle, Black, 125/250V — 2](https://www.ofertitastop.com/i/sfIhsjAee9dEzh7kAMpqgsGh_H-ATjP5jVP4Q0N0-e7OU763CtzudFzdmwEJz7hncTaEb9j6XWDnmZ1WvGsKS5s-LbhIvljo4v1l3PVo5hPD0eXLzugczQ.jpg)

![ENERLITES 66500-BK 50A NEMA 14-50R Receptacle, Black, 125/250V — 3](https://www.ofertitastop.com/i/vMBX5HxQuGGpX57jvfUC4oTxNeiUsS38zyhhwCN0nufjAMqVlZE3Ar-WsK4KhNFkyEqM1U9aUJ_EM0S8NM-sOy1twNOeYS1qWCcIciVqwIyrfXr6erUOUw.jpg)

![ENERLITES 66500-BK 50A NEMA 14-50R Receptacle, Black, 125/250V — 4](https://www.ofertitastop.com/i/QThX7TBTdckGruDqbqa5xcXN5PNIuJmKWOdHpkulfJ-spQfFsTY1rVb7hOJt1QV3FodeltPGJePZ927jG0a5MTHhqhmzz-CBybiWk4UurZp6t0gVYYNx9w.jpg)

![ENERLITES 66500-BK 50A NEMA 14-50R Receptacle, Black, 125/250V — 5](https://www.ofertitastop.com/i/rxYyth8_h4jdNy-EEj5Vzqa4xgBt1_rL5qy1r9h9zUEVd-uPuTk5oD2y8Y_5UP8Z5RDoZhgcOoNAnCK3unL8H7WmLdAfU4CQ9Paruk0BF4dR0eKBmYjDqw.jpg)