552315-1

Receptacle connectors features a polarized housing preloaded with contacts on 2.16 mm [.085 in.] centerlines. The connectors are available with 64 contact positions arranged in two opposing rows.

Each housing has a color coded dot, which indicates the wire size to be terminated to the connector. The flanges of the plug housing have either 4-40 UNC-2B threaded holes for screw mounting or open ends for bail mounting. The flanges of the receptacle housing have either 4-40 UNC-2B threaded holes for screw mounting or mounting holes (which accept screw or bail mounting hardware; depending on the type of plug housing flanges). Note that receptacles have 4.75 mm [.187 in.] thick flanges for free-hanging applications and 1.98 mm [.078 in.] thin flanges for panel-mounted applications.

The contacts accept discrete wire with solid conductors and are designed for laminated cable with 7-stranded conductors. A letter code, designating the wire size, is stamped on each contact to assist in selecting replacement contacts.