Description: Model : MC4-Y3Rated voltage: TUV1000 V DC /UL 600V DCCurrent : 20A~30AWire gauge:2.5mm²~6mm² / 14AWG~10AWGTerminal specification :φ4.0mm – High voltage : TUV6000 V AC(1 min) /UL 2200V DC(1 min)Safety: IIConnector conductor material: Copper,Silver Plated – Contact resistance: ≤5m – ΩMaterial: PPODegree of protection: IP68(IEC 60529)Temperature rating: -40 degree ~ +85 degree – Flame Retardant Grade: UL94V- Package include: 2 x MC4 Solar Y Branch Connector Cables