Product Overview

The MC4 Panel Mount Connector is designed for clean, secure cable pass-through on enclosures, combiner boxes, inverter housings, and other electrical panels used in solar power systems. Instead of serving as a branch connector, this product creates a reliable interface point between internal equipment wiring and external PV cables. It is a practical choice for manufacturers and installers who want a professional, sealed DC connection at the panel surface.

Product Parameters

Product Name	MC4 Panel Mount Connector
Connector Type	Panel mount / bulkhead mount
Rated Voltage	1000V DC / 1500V DC
Rated Current	30A
Protection Degree	IP67 or equivalent after proper installation
Contact Resistance	≤ 0.5 mΩ
Contact Material	Copper, tin plated
Insulation Material	PPO / engineering plastic
Operating Temperature	-40°C to +85°C
Cable Compatibility	2.5 / 4 / 6 mm²
Mounting Interface	Threaded / panel fixing structure
Connector Compatibility	MC4 compatible
Termination Method	Crimp or internal connection depending on design

Product Description

This connector is intended for equipment integration rather than simple cable-to-cable linking. It creates a fixed interface on a panel wall, allowing installers to connect external solar cables without compromising enclosure sealing or mechanical stability. It is widely used in inverter cabinets, combiner boxes, junction enclosures, battery storage systems, and custom solar control equipment.

Core Uses

DC cable entry and exit points on solar enclosures
External connection interface for combiner boxes
PV input ports on inverters and controllers
Professional cable management on custom equipment panels
Improved sealing and appearance for exposed wiring interfaces

Typical Application Scenarios

Solar combiner box manufacturing
Inverter cabinet assembly
Battery energy storage equipment
DC distribution box production
OEM solar control system integration

Simple Selection Guide

Choose the panel mount type when the connection must pass through a housing or equipment wall. It is not intended to replace branch connectors in field parallel wiring. Selection should focus on mounting size, enclosure compatibility, sealing requirement, and internal wiring method.

Installation Guidance

The connector should be mounted securely to a clean and properly sized panel opening. Over-tightening may damage the housing or sealing surface, while loose installation may reduce waterproof performance. Internal wiring should be arranged to avoid stress on the connection point. After assembly, both electrical continuity and sealing integrity should be checked.

Packaging and Supply

Panel mount connectors can be supplied individually or in OEM quantities for equipment manufacturers. Bulk orders may include customized packing labels, product coding, and assembly support for production use.

After-Sales Support

Technical assistance is available for product matching, panel integration, and connector selection based on enclosure structure. For project and manufacturing customers, stable batch supply and specification support are available for long-term procurement.