This Acti 9 MX+OF electrical tripping auxiliary for is a shunt trip release. It is dedicated to Acti9 iC60, iID, iC40, iC40 XA, iCV40, iID40, iCV40 XA, iDPN Vigi, iSW-NA, iKQE, iC60 RCBO. This product complies with IEC/EN 60947-5-1 standard and EN 62019-2 standard only for C120.