Cable specification: 2.5㎡~4㎡/14~12 AWG Diameter range: Φ8mm~Φ12mm Contact diameter × number: 3.0 x 3 Rated Current: 20A Operating voltage (AC.V.rms): 500V Contact resistance: <1mΩ Temperature rise: 20A contact temperature below 30℃,25A contact temperature below 40℃,30A contact temperature below 50℃.