Connector Identity and Mounting
The TE Connectivity 553811-1 is a 24-position receptacle from the CHAMP.085 series, configured with outer shroud contacts in a 2-row layout. The housing/shell flange uses 6-32 threaded inserts for panel securement, a standard feature for rack-and-panel or bulkhead installations where the connector must withstand repeated mating without stressing the solder joints.
Contact Plating and Shielding
The shielded construction indicates a metallised shell or shroud that provides EMI containment, making this receptacle a candidate for data-acquisition, instrumentation, or telecom backplane I/O where radiated emissions or susceptibility must be managed.
