---
product_id: 539617500
title: "Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black)"
brand: "melfi"
price: "B/.11"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/539617500-melfi-50pcs-insulated-terminals-ring-electrical-wire-connectors-circular-pre
store_origin: PA
region: Panama
---

# Max 37A AWG14-12 100% Copper Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black)

**Brand:** melfi
**Price:** B/.11
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence!

## Quick Answers

- **What is this?** Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black) by melfi
- **How much does it cost?** B/.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/539617500-melfi-50pcs-insulated-terminals-ring-electrical-wire-connectors-circular-pre)

## Best For

- melfi enthusiasts

## Why This Product

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

## Key Features

- • **Secure Connections:** Bolt hole design guarantees a reliable and secure connection every time.
- • **Unmatched Conductivity:** Experience superior performance with 100% pure copper lugs for maximum conductivity.
- • **Versatile Applications:** Perfect for power electronics, industrial automation, and more—connect with confidence.
- • **Effortless Installation:** Designed for quick and easy installation—just clamp and connect!
- • **High-Temperature Durability:** Built to withstand high temperatures, ensuring long-lasting reliability.

## Overview

The Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors are designed for AWG14-12 wires, featuring 100% copper construction for optimal conductivity. With a maximum output current of 37A and a user-friendly installation process, these connectors are ideal for a wide range of applications in power electronics and industrial automation.

## Description

Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black)

## Features

- 【Parameter】 - Model: RV3.5-4 ; Suitable wire diameter: AWG14-12 ; Bolt mouth size: 6 ; Maximum output current:37A ; Color: black
- 【Material】 - There are unique high-quality copper lugs, the terminals are made of 100% copper, which is pure copper, which can achieve maximum conductivity, and pre-insulation can prevent electric shock
- 【Features】 - The terminal can improve the high temperature durability, and the bolt hole design ensures the connection reliability; the high-standard bell mouth is convenient for plugging in
- 【Advantages】- High-quality copper, durable, excellent performance; it is easy to operate, easy to install, easy to connect, put the wire on the eye bolt hole, clamp it with pliers, saving time and effort
- 【Application】 - Widely used in the power electronics industry, electrical equipment, industrial automation, street lights and power control systems in transportation, post and telecommunications, petrochemical, industrial construction machinery manufacturing, etc

## Images

![Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black) - Image 1](https://m.media-amazon.com/images/I/51r25yveB1L.jpg)
![Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black) - Image 2](https://m.media-amazon.com/images/I/512ffA6GTiL.jpg)
![Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black) - Image 3](https://m.media-amazon.com/images/I/61mspshm9tL.jpg)
![Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black) - Image 4](https://m.media-amazon.com/images/I/61XmKtSvmdL.jpg)
![Melfi™ 50Pcs Insulated Terminals Ring Electrical Wire Connectors - Circular Pre-Insulating Terminal Crimp Connectors for 14-12AWG (3.5-4mm Black) - Image 5](https://m.media-amazon.com/images/I/81kOIpDSmnL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.pa/products/539617500-melfi-50pcs-insulated-terminals-ring-electrical-wire-connectors-circular-pre](https://www.desertcart.com.pa/products/539617500-melfi-50pcs-insulated-terminals-ring-electrical-wire-connectors-circular-pre)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-05*