Cable specification: 2.5m㎡~4m㎡/14~12 AWG Diameter range: Φ8mm~Φ12mm Contact diameter × number: Φ2.7×3 Rated Current: 20A Operating voltage (AC.V.rms): 500V Contact resistance: <1mΩ Temperature rise: 20A contact temperature below 30℃, 25 Acontact temperature below 40℃, 30A contact temperature below 50℃。