The 0545400000 is a 58-pole cross-connector from the SAK Series, intended for establishing cross-connection links in terminal blocks. This copper component is rated for a current of 27 A and features a screwed fixing method with an 8 mm pitch. Its dimensions are 458.5 mm in height, 17.5 mm in depth, and 0.8 mm in width. A key advantage is that its poles can be easily broken off to customize the connector for contacts that do not require a connection, offering flexibility in various direct-mount wiring applications.