---
product_id: 316554123
title: "CircleCord NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter, Generator to House Inlet Box, STW 10 AWG Blue, ETL Listed"
brand: "circlecord"
price: "€ 54.51"
currency: EUR
in_stock: true
reviews_count: 10
category: "Circle Cord"
url: https://www.desertcart.hr/products/316554123-circlecord-nema-tt-30p-to-l14-30r-adapter-cord-30
store_origin: HR
region: Croatia
---

# 30 Amp heavy-duty power Water-resistant PVC jacket Distinctive blue for quick ID CircleCord NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter, Generator to House Inlet Box, STW 10 AWG Blue, ETL Listed

**Brand:** circlecord
**Price:** € 54.51
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your lifestyle with the adapter that’s as reliable as you are.

## Quick Answers

- **What is this?** CircleCord NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter, Generator to House Inlet Box, STW 10 AWG Blue, ETL Listed by circlecord
- **How much does it cost?** € 54.51 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/316554123-circlecord-nema-tt-30p-to-l14-30r-adapter-cord-30)

## Best For

- circlecord enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last a Decade:** Upgraded heavy-duty copper wiring and flame-retardant, UV-resistant materials promise 10+ years of reliable use.
- • **Plug & Play Simplicity:** No assembly required—just connect and power your home or RV with ease and safety.
- • **Stand Out in the Crowd:** Unique bright blue jacket ensures you never waste time hunting for your adapter in a sea of cords.
- • **Weatherproof Your Setup:** STW-rated water-resistant PVC jacket keeps your connection safe indoors or outdoors, rain or shine.
- • **Power Up with Confidence:** 30 Amp, 125/250 Volt capacity handles your toughest generator-to-home connections effortlessly.

## Overview

The CircleCord NEMA TT-30P to L14-30R Adapter Cord is a 12-inch, 30 Amp heavy-duty generator adapter designed for seamless connection between TT-30P generator outlets and L14-30R house inlet boxes. Featuring a water-resistant, UV-resistant blue PVC jacket and copper wiring, it’s built for durability and easy identification. ETL listed and rated for indoor/outdoor use, this adapter ensures safe, long-lasting performance for over a decade.

## Description

Product description Generator Adapter Cord RV Generator Adapter Cord Generator Y Adapter Cord RV/Generator Adapter Cord Generator Adapter

## Features

- Male: 30 Amp 125 Volt NEMA TT-30P RV travel trailer cord, 12 inch
- Female: 30 Amp 125V/250V NEMA L14-30R generator locking outlet connector
- A Must: A must if your power generator is without an L14-30R receptacle. Perfect for the generator to the house from TT-30R outlet on the generator. Easy to use, no assembly required
- Heavy Duty: Molded plug, copper wiring coated wire, heavy-duty flame retardant, UV resistant, STW indoor/outdoor water-resistant PVC jacket
- Upgraded: Upgraded quality for ten years or longer time using. Its unique color makes it stand out in a tote full of other adapter cords, making it quick to find. If you have any questions, please contact us to get service

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XNTPX98 |
| Amperage | 30 Amps |
| Best Sellers Rank | #11,229 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3 in Outdoor Generator Cords, Sets & Plugs |
| Brand | CircleCord |
| Case Material Type | Polyvinyl Chloride (PVC) |
| Color | Blue |
| Connector Gender | Male-to-Female |
| Customer Reviews | 4.7 out of 5 stars 2,143 Reviews |
| Gauge | 10.0 |
| Input Current | 30 Amps |
| Item Length | 12 Inches |
| Item Type Name | GAC30A-4P |
| Item Weight | 0.33 Kilograms |
| Manufacturer | CircleCord |
| Mfr Part Number | GAC30A-4P |
| Model Number | GAC30A-4P |
| Number Of Conductors | 3 |
| Number of Outlets | 1 |
| Plug Format | TT-30P, L14-30R |
| Plug Type | TT-30P, L14-30R |
| Special Features | Heavy Duty, Upgraded for ten years or longer use |
| UL Listed | No |
| Voltage | 125 Volts |
| Water Resistance Level | Water Resistant |
| Wattage | 3750 watts |

## Product Details

- **Brand:** CircleCord
- **Color:** Blue
- **Connector Gender:** Male-to-Female
- **Plug Format:** TT-30P, L14-30R
- **Voltage:** 125 Volts

## Images

![CircleCord NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter, Generator to House Inlet Box, STW 10 AWG Blue, ETL Listed - Image 1](https://m.media-amazon.com/images/I/718sDIDIvML.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***S on September 22, 2025*



### ⭐⭐⭐⭐⭐ Review
*by J***D on January 8, 2026*



### ⭐⭐⭐⭐⭐ Review
*by H***O on December 20, 2025*



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**Shop now:** [https://www.desertcart.hr/products/316554123-circlecord-nema-tt-30p-to-l14-30r-adapter-cord-30](https://www.desertcart.hr/products/316554123-circlecord-nema-tt-30p-to-l14-30r-adapter-cord-30)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-10*