... to 690V,rated operating voltage 380/400V in AC-3 type,rated operating current up to 95A,for marketing,breaking,frequently ... delay & mechnical interlocking device etc.it becomes the delay contactor,mechnical interlocking contactor,star-delta starter.With the thermal relay,it is ... :3P,4PNumber of auxiliary:1NO or 1NC,3P 2NO+2NC or 4P,4PStandards:IEC60947-4-1,EN60947-4-1 types of ac magnetic contactor