MC4 Solar Connector Male & Female Pair Kit
MC4 Solar Connector Male & Female Pair Kit
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Short Product Description
Short Product Description
Build rock-solid solar connections with this premium MC4 Solar Connector Male & Female Pair Kit. Includes both housings and two tinned-copper crimping pins for fast, professional cable assembly. IP67 waterproof rating, 1000V / 30A rating, and self-locking design ensure years of safe, efficient power transfer in any weather. Perfect for DIY solar panel extensions, off-grid setups, and professional PV installations. Trusted by Sun Cheong Computer – Hong Kong’s IT & hardware experts since 1998.
Key Features
Key Features
- IP67 Waterproof Rating – Fully sealed against rain, dust, and humidity for outdoor reliability
- 1000V DC / 30A Capacity – Handles high-voltage solar strings safely and efficiently
- Self-Locking Mechanism – Secure connection that clicks and stays connected
- Tinned-Copper Crimping Pins – Included for low-resistance, corrosion-resistant joints
- PC+PA6 Premium Housing – UV-resistant, flame-retardant, and built to last
- Wide Temperature Range – Performs flawlessly from -40°C to +125°C
- Touch-Proof Design – Extra insulation protects installers and users
- Easy Crimp Assembly – No special tools beyond a standard MC4 crimper
Full Product Description
Full Product Description
Reliable Power Starts with the Right Connection
Your solar system is only as strong as its weakest link. Weak or leaky connectors cause energy loss, safety risks, and costly downtime. Our MC4 Solar Connector Male & Female Pair solves that problem with industry-proven engineering designed for extreme outdoor conditions.
Engineered for Real-World Solar Demands
Crafted from durable PC+PA6 housing and premium tinned-copper open-style contacts, these connectors deliver ultra-low resistance and outstanding conductivity. The secure crimp connection handles 2.5 mm², 4 mm², or 6 mm² solar cable effortlessly – no soldering required.
Unmatched Weather Protection
An advanced sealing ring and double O-ring system achieve true IP67 waterproof and dustproof performance. Rain, dust, snow, or UV exposure – your connections stay dry and corrosion-free for decades.
Safe & User-Friendly Design
- Stable self-locking mechanism clicks securely into place
- “DO NOT DISCONNECT UNDER LOAD” safety marking
- Touch-proof insulated contacts prevent accidental shocks
- Wide operating range: -40°C to +125°C
Quick DIY Installation
Everything you need is in the box: one male housing, one female housing, and two precision crimping pins. Simply strip your cable, crimp the pins, and assemble – professional results in minutes.
Whether you’re expanding your rooftop solar array, building an off-grid cabin system, or maintaining commercial PV installations, these MC4 connectors give you peace of mind and maximum energy harvest.
Technical Specifications
Technical Specifications
- Outer Shell Material: PC + PA6
- Inner Core Material: Tinned Copper (Open Type)
- Connection Method: Crimp
- Protection Rating: IP67
- Insulation Resistance: 1 MΩ
- Cable Size: 2.5 / 4 / 6 mm²
- Test Voltage: DC 6000V
- Working Voltage: ≤ DC 1000V
- Working Current: ≤ 30A
- Temperature Range: -40°C to +125°C
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q. What cable sizes work with these MC4 connectors?
A. Perfect for standard solar cables 2.5 mm², 4 mm², and 6 mm² – the most common sizes for residential and small commercial PV systems.
Q. Are these genuine MC4 or compatible?
A. High-quality MC4-compatible connectors fully interchangeable with all standard MC4 solar panels and inverters.
Q. Can I disconnect them under load?
A. No – always disconnect under no-load conditions to protect your system and follow the clear safety marking.
Target Users / Applications
Target Users / Applications
- Homeowners & DIY Solar Enthusiasts – Extend solar panel cables for roof or balcony setups
- Off-Grid & Van Life – Reliable connections for camper vans, boats, and remote cabins
- Professional Installers & Solar Companies – Bulk orders for new builds and maintenance
- Corporate / B2B – Ideal for rooftop solar on offices, warehouses, and schools
