Connector with holder prevented from coming-off

摘要

A connector with a holder prevented from coming-off is provided, whereby an unexpected breakaway of the holder can be securely prevented from occurring and an incomplete assembly of the holder with the connector housing can be securely detected. The connector with a holder prevented from coming-off includes: a connector housing 2; a holder 6 mounted on a surface of the connector housing 2; a spacer 7 inserted into the middle of the connector housing 2 from a direction crossing at right angles with the mounting direction of the holder 6; a locking member 32 protrudingly formed to the holder 6; a locking part 41 for locking formed to the locking member 32; and an engaging part 51 for engaging with the locking part 41 formed to the spacer 7, wherein the engaging part 51 engages with the locking part 41 when the holder 6 is completely mounted.