Closing release, Accessories, 5000 & 6300 A, Voltage release, Closing releases, Standard/Approval: IEC, A closing release can be combined with a shunt release and an undervoltage release or with an undervoltage release or with a second shunt release., Rated control voltage: Us 110 - 125 DC, 110 - 127 AC V, For use with: IZM63…, IN63…, If ordered separately a secondary terminal unit IZM‐SEC‐… is necessary for connection. Order separately if required.