Closing coil, additional equipment, 4000 to 6300 A, voltage release, closing magnets, standard/approval: IEC, a closing magnet can be combined with a shunt release and an undervoltage release or with an undervoltage release or with a second shunt release., rated control supply voltage: Us 60 DC V, can be used for: IZM20, 32, 40, 63., IN20, 32,40, 63., When ordered individually, an auxiliary conductor terminal block IZM-SEC is required for the connection. Order also if required. Terminal assignment plan page 71