Features:Protection Class:2Rated Current:22(2.5 mm),30A(4,6 mm)Protection Degree:IP2X,unmated;IP67,matedQuick & simple assembly processing and simple removal of plugs without the aid of any extra instrument5 pairs of MC4 Solar Panel Cable Connectors (5Pcs of MC4 Male and 5Pcs of MC4 Female) Double seal rings for better waterproof effectCompatible with PV cables with different insulation diametersResistance of extra high & low temperature and fireproofLoad capability with big current and high voltageDetails:Protection Class:2Withstanding Voltage:1000 V DCRated Current:22(2.5 mm),30A (4,6 mm)Contact Resistance:Less than 0.5 Mohms Specification:Insulation Material:PC/PA, blackTemperature Range: -40 C ~ +90 CContact Material: Copper, Sliver platedFlame Class: UL94-VO or UL94-5VARated Current: 30A Suitable cable: 2.5mm2, 4mm2, 6mm2 (AWG14, AWG12, AWG10) Pin dimension: 4.0 mm dia. Contact resistance: ≤0.2mmΩ Waterproof degree: IP67 Flame class: UL94-VO Safety Class: Ⅱ Withdrawal force: ≥50N Insertion force: ≤50N Insulation material: PPO + PA Connecting system: crimping connection Contact material: copper, tin plated Temperature range: -40 ℃ ~ +90 ℃Protection Degree: IP 2X unmated; IP67, matedWire Size Range: 2.5mm2, 4mm2, 6mm2[AWG14, AWG12, AWG10] Material Features: Insulation Material: PC/PA, blackContact Material: Copper, Sliver platedFlame Class: UL94-VO or UL94-5VA