... 4 Round Pin 40A Waterproof Extension Socket Description: The 56 Series three phase cord extension socket are available in 10A, 20A, 32A ... class: IP66 ratedCurrent: 10A, 20A, 32A, 40A, 50AMax voltage: 500VACPhase: three phaseMaterial: PCProduct code: 56CSC410/56CSC420/56CSC432/56CSC440/56CSC450Certificates: SAA, IQNET ...