---
product_id: 71477740
title: "NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed"
brand: "saihisday"
price: "€ 29.02"
currency: EUR
in_stock: true
category: "Saihisday"
url: https://www.desertcart.hr/products/71477740-nema-l14-30r-30amps-plug-125-250v-4-prong-generator
store_origin: HR
region: Croatia
---

# 30 Amps heavy-duty power 4-prong 125/250V compatibility Secure twist-lock design NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed

**Brand:** saihisday
**Price:** € 29.02
**Availability:** ✅ In Stock

## Summary

> 🔌 Lock in power, unlock peace of mind.

## Quick Answers

- **What is this?** NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed by saihisday
- **How much does it cost?** € 29.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/71477740-nema-l14-30r-30amps-plug-125-250v-4-prong-generator)

## Best For

- saihisday enthusiasts

## Why This Product

- Trusted saihisday brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Upgrade:** Easily replaces worn or broken receptacles to instantly revive your power tools and equipment.
- • **Durable & Dependable:** Constructed with heavy-duty nylon and UL listed for safety and long-lasting performance.
- • **Lock It Down Securely:** Twist-lock mechanism ensures your connection stays firm—no accidental unplugging during critical moments.
- • **Versatile Compatibility:** Perfectly fits generators, transfer switches, RVs, trailers, and welding equipment for seamless power transfer.
- • **Power Up with Confidence:** Delivers a robust 30A current for reliable, high-demand electrical needs.

## Overview

The Saihisday NEMA L14-30R is a UL-listed, heavy-duty 4-prong female receptacle designed for 30 amps at 125/250 volts. Featuring a secure twist-lock design, it ensures stable connections for generators, transfer switches, RVs, and more. Built with durable nylon, this adapter is the essential upgrade to keep your electrical equipment powered safely and reliably.

## Description

Saihisday L14-30R 30 Amps 125/250V 4 Prong Generator Twist Locking Plug Connector Female Receptacle: desertcart.com: Tools & Home Improvement

## Features

- Application: NEMA L14-30R Connector has versatile usage for Generators, Transfer Switches, Welding Equipment, RVs, Trailers and Campers
- Amps: 30A. Volts: 125/250V. NEMA: L14-30R. Style:Twist Lock Type: Receptacle. Pin: 4 Pin. Package includes: 1x L14-30R Receptacle
- Feature: 30 amp female plug end is practical for locking on generator to prevent loosing and falling out. It's a must have for your electrical equipment
- Function: Replace worn or broken receptacles to bring new life to power tools, machines and extension cords
- Kindly Service: If you have any questions during use, we will provide you with technical support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077HQ6BD9 |
| Amperage | 30 Amps |
| Best Sellers Rank | #45,193 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #98 in Electric Plugs |
| Brand Name | Saihisday |
| Color | Black, White |
| Connector Type | Twist Lock |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,145) |
| Item Dimensions D x W x H | 1.96"D x 3.54"W x 2.16"H |
| Manufacturer | QUIOSS |
| Material Type | Nylon |
| Model | Does not apply |
| Number Of Wires | 4 |
| Number of Poles | 4 |
| Part Number | Does not apply |
| Plug Type | Twist Lock |
| UPC | 661083081128 |
| Voltage | 250 Volts |

## Product Details

- **Brand:** Saihisday
- **Color:** Black, White
- **Material:** Nylon
- **Product Dimensions:** 1.96"D x 3.54"W x 2.16"H
- **Voltage:** 250 Volts

## Images

![NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed - Image 1](https://m.media-amazon.com/images/I/51yDmHY7jkL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Saihisday L14-30R 30 Amps 125/250V 4 Prong Generator Twist Locking Plug Connector Female Receptacle
- ENERLITES NEMA L14-30P Locking Plug Connector for Generator, Twist Lock Male Plug, 30 Amp, 125/250 Volt ,3 Pole, 4 Wire Grounding, Industrial Grade Heavy Duty, UL Listed, 66470-BK, Black
- Leviton 2711 30 Amp, 125/250 Volt, NEMA L14-30P, 3P, 4W, Locking Plug, Industrial Grade, Grounding - Black-White

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**Shop now:** [https://www.desertcart.hr/products/71477740-nema-l14-30r-30amps-plug-125-250v-4-prong-generator](https://www.desertcart.hr/products/71477740-nema-l14-30r-30amps-plug-125-250v-4-prong-generator)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-09*