HQRP Pair MC3 2.5mm2 line Solar Panel Connector male & female (M&F) for PV/Photovoltaic System plus Coaster HQRP&reg; Pair MC3 2.5mm2 Line Connectors plus HQRP&reg; Coaster; Withstanding Voltage: DC 600V; Contact resistance: &lt;2mO; Insulation Resistance: &gt;500MO; for single-core cable cross-section: 2.5mm2; Protection grade: IP67; Security level: II; 1 Year warranty!