The Molex 0901430040 is a 40-position, dual-row receptacle housing from the C-Grid III 90143 series.
Crimp Termination — Contacts Not Included
A common gotcha with this housing: the 0901430040 ships as an empty shell. The dual-row layout gives you 20 cavities per row, with a polarization rib that prevents mis-mating with the header.
Mating Header — What It Connects To
The housing has a keying feature that aligns with the header's polarization slot, so the connector can only be inserted one way.
