Contacts configuration8 Changeover / 8PDT Form-CGeneral standardsIEC 61000, IEC 60947, IEC 60255 and ANSI C37.90Burden configurationESI 48-4 EB1: 1983 Low Burden
ESI 48-4 EB2: 1983 High BurdenSocketsJ type sockets / J large sockets for flush mounting sockets