Type:Single-Phase /Three Phase ; Standard:IEC521; Rated Current:2(4),2.5(5),3(6),5(10),10(20),20(40),30(60),40(80)A ... 230/415V DD862 single-phase electric energy ... IEC521 international standard.Specifications: Type:Single-Phase /Three Phase ;Standard:IEC521;Rated Current:2(4),2.5(5),3(6),5(10),10(20),20(40 ...