1-104257-3 is a 4-position wire receptacle housing from the TE Connectivity AMPMODU MTE interconnect system. This housing is designed for use with crimp snap-in contacts in wire-to-board and wire-to-wire applications. The AMPMODU MTE system supports current ratings of 3 amps per contact in free air with an operating voltage of 267 V, and operates over a temperature range of -65°C to +105°C. The system features latching and polarization assembly designs with 2.54 mm (100 mil) centerline spacing. Common applications include computers, copiers, commercial printers, appliances, medical equipment, and automotive controls.