4 pin housing, a Electronic Component type part.

connector housing

More information: octopart.com

Suppliers

Name Info
Mouser 538-22-01-3047
Jaycar HM3404
Futurlec POLHDCON4
Farnell 1462831

Where is it used?

Module Subassembly
Universal Controller v1.2 The universal controller, ready to be specialized.

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