Solarwize MC4 Y Connector 3 Way To 1 Way Solar Panel Combiner Cable Set - 4 mm Diameter Contact Pin, Used For Connecting Solar Panels In Series Or Parallel, Quick And Reliable Connection Of The Solar Cables To The Photovoltaic System, Colour Black, No Warranty Product Overview The Solarwize MC4 Y Branch Connector 3 Way To 1 Way Combiner Cable Set is used for connecting solar panels in series or parallel and ideal for connecting solar panels together. It allows you to connect 3 independent input/output connectors into a single MC4 connector on the opposite side of your solar panel. This allows you a simple way to connect or expand multiple solar panels together without running cables, making installation easier and faster than ever before with the easy to Install Snap-in lock system. Allow for a clean energy transfer between output cables from the solar array and connections to combiner boxes or inverters. This MC4 Y 3-1 Branch Connector is compatible with the MC4 connector, for connecting your solar panels to a charge controller or inverter. Highlights • MC4 Y Branch Connector 3 Way To 1 Way Combiner Cable Set• Easy To Install Snap-in lock Connector System • 3-In 1-Out Y Connector Y Cable• Tested Voltage Up 1000V DC• 4 mm Diameter Contact Pin• Used For Connecting Solar Panels In Series Or Parallel• Connect 3 Independent Input / Output Connectors Into A Single MC4 Connector • Degree Of Protection: IP2X/IP67Specifications • Stock Code SOLPAMY031• Description Solarwize MC4 Y Connector 3 Way To 1 Way Combiner Cable Set• Product Type MC4 3-Way PV Solar Panel Y-Combiner Cable Pair • Overvoltage Type/Pollution Degree:6000V(50Hz, 1min).• Contact Resistance Of Plug Connector: CAT III /2.• Contact Resistance Of Plug Connector:≤0.5mΩ.• Contact Material: Copper, Tin-plated.• Protection: IP2X/IP67• Snap-In Connector Locks System • Voltage Rating 1000VDC• Colour Black