Exotronic 20A In-line Blocking Diode MC4 Compatible Solar Connector: Optimize Your Solar Efficiency

Introducing the Exotronic 20A In-line Diode MC4 Compatible Solar Connector – the ultimate enhancement for secure and efficient solar panel connections. This innovative connector is meticulously engineered to optimize your solar power system, suitable for a wide array of setups from compact RV arrays to extensive off-grid installations.

Effortless Installation and Weatherproof Reliability

With its simple plug-and-play design, this connector streamlines the installation process, making it accessible for both seasoned professionals and DIY enthusiasts. Its waterproof construction guarantees uninterrupted power supply, ensuring your solar system remains operational in all weather conditions. The connector's IP67 waterproof and dustproof rating, combined with a high withstand voltage of DC 1000V, makes it a versatile choice for various solar applications.

Superior Conductivity and Longevity

The Exotronic 20A In-line Diode Connector incorporates a Schottky diode, renowned for its low forward voltage drop, ensuring minimal energy losses and superior efficiency. Paired with its high-quality tinned copper construction, the connector offers exceptional conductivity and corrosion resistance. Its robust design guarantees a stable, long-lasting connection capable of withstanding diverse environmental conditions, with an operational temperature range of –40°C to +90°C.

Advanced Protection for Your Solar Panels

Safety and reliability are at the forefront of the Exotronic 20A In-line Diode Connector's design. It features advanced safety measures to prevent reverse current flow, protecting your solar panels and enhancing system reliability. This connector is a critical component for maintaining optimal performance and safety of your solar energy setup.

Opt for the Exotronic 20A In-line Blocking Diode MC4 Compatible Solar Connector to ensure your solar panels are connected securely, efficiently, and with the highest level of reliability. Elevate your solar experience with this essential solar accessory, designed to keep your system running smoothly while maximizing energy efficiency.


Specification Details
Waterproof and Dustproof (Mated) IP67
Waterproof and Dustproof (Unmated) IP2X
Rated Voltage 1000V DC (IEC)
Contact Material Tinned Copper
Insulation Material PC/PPO
Contact Material Copper Alloy, Tin Plated
Temperature Range –40°C to +90°C (IEC)
Upper Temperature Limit +105°C (IEC)
Degree of Protection (Mated) IP67
Degree of Protection (Unmated) IP2X
Flame Class UL94-V0
Locking System Snap-in
Contact Resistance of Plug Connectors 0.5mΩ
Safety Class II
Test Voltage 6kV (50Hz, 1min)
Salt Mist Spray Test, Severity Degree 5 (according to IEC 60068-2-52)
Rated Current 20A 
Connector System Ø 4 mm