MC4 Solar Connector — Trusted DC Connection for Every PV System

Description

TUV-certified MC4 solar connector pair for photovoltaic systems. Rated DC 1500V, IP67 waterproof, UV-resistant housing, reliable locking mechanism. Includes male/female housings and tin-plated copper crimp contacts. Factory direct.

Overview

The MC4 connector is the industry-standard DC connection solution for photovoltaic systems, used to connect solar panels, PV cables, and system components quickly and reliably. This connector pair includes both male and female housings plus tin-plated copper crimp contacts, giving you everything needed for a secure, low-resistance connection.

Engineered for outdoor service, the connector features a rugged UV-resistant housing, an IP67-sealed design with a red rubber O-ring, and a positive locking mechanism that prevents accidental disconnection. Rated for DC 1500V, it is suitable for residential, commercial, and utility-scale solar installations, and its tool-free locking design speeds up on-site assembly.

Key Features

Industry standard

• — MC4-compatible design for universal system integration

High voltage rating

• — rated DC 1500V for modern PV systems

Weatherproof seal

• — rubber O-ring + IP67/IP68 protection against moisture and dust

Secure locking

• — positive snap-lock mechanism prevents accidental disconnection

UV-resistant housing

• — rugged housing built for long-term outdoor exposure

Reliable contacts

• — tin-plated copper contacts with crimp termination for low-resistance, stable current transfer

Tool-free assembly

• — push-in locking and screw-on cable gland for fast installation

Compatibility

• — accepts standard PV cable sizes

Certified quality

• — tested for safety and performance

Technical Specifications

Applications

• Connecting solar panel strings in series / parallel
• DC cable-to-cable connections in PV arrays
• Panel-to-inverter and panel-to-combiner-box connections
• Battery storage system DC wiring
• Residential, commercial, and utility-scale solar installations

Quality Assurance

Each connector is manufactured under strict quality control and tested for contact resistance, insulation, and sealing performance to ensure reliable long-term operation in outdoor environments.

Customization & Packaging

Kit options:

• connector pairs with or without pre-crimped cable leads

Cable assembly:

• custom cable lengths with connectors pre-assembled

Packaging:

• bulk bags, export cartons, or custom retail packaging

OEM/ODM:

• custom packaging and branding available