12AWG 20M Solar Panel Extension Cable Black+Red W/ M4 Connector For RV/Boat

Description: Connectors Test voltage: 6 kV (50 Hz) Operating temperature: -40°C ~ 85°C Approvals: IP 67 protecting grade, safety class ii, flame class UL94-V0 Contact resistance: ≤5mΩ Insertion / withdrawal force: ≤50N / ≥50N Locking system: Snap in Wire Diameter: 4mm² Max. voltage: 600 V Temperature rating: -40°C to 90°C Feature: .