Best current price£4.19from B&Q
Shopping.co.uk recommended and popular offers
B&Q£4.19Visit shop - Mc4 Compatible Solar Panel Schottky Diode Male Female Connector
Visit shop2 offers from £4.19
View price history by clicking the chart icon.
The KDMD Solar Panel Diode Connector is designed for solar technicians and DIY enthusiasts building or maintaining photovoltaic systems that require reliable backflow prevention. Its primary benefit is the integration of a high-efficiency 15SQ045 Schottky barrier diode, which minimizes energy loss via a low forward voltage drop, though users should ensure they are comfortable with basic electrical safety and connector polarity before installation.
| Model Part Number | 5063886916600 |
|---|---|
| Brand | KDMD |
This connector is compatible with any solar panel system that uses standard MC4 connectors, provided your system voltage and amperage ratings are within the limits of the internal diode.
It serves as a blocking diode to prevent reverse current from flowing back into the solar panel, which can occur during low-light conditions or system failures.
Yes, it is designed for outdoor solar applications and features weather-resistant construction, but ensure connections are fully snapped home for a proper seal.
No, this is a plug-and-play MC4 compatible component that snaps directly into existing solar wiring.
A Schottky diode has a lower forward voltage drop than a standard P-N junction diode, which means it wastes less energy as heat and allows more power to reach your battery or controller.
Verify that the connector is installed in the correct direction; diodes only allow current to flow in one direction. Reverse the orientation if necessary.
Check the MC4 pins for debris or misalignment. Use an MC4 disconnect tool to ensure proper alignment and seating.
Check the system for a short circuit or an amperage load exceeding the rating of the 15SQ045 diode.
To install, ensure your solar system is disconnected from the main power source. Identify the positive (+) output of your solar panel and snap the male and female ends of the connector into the corresponding MC4 cables. Ensure you hear an audible click to confirm a weather-tight seal. Compatibility is limited to standard MC4 systems; avoid forcing connections with proprietary or non-standard connectors. Periodically inspect the plastic housing for signs of ultraviolet degradation or mechanical damage. Keep the connector contacts clean and free of debris to maintain low-resistance connections.
