The ABB PS1-5-1-65 is a 3-phase busbar accessory in the PS1 family that groups five motor protection devices (MS116, MS132, MO132) on a single assembly, and it includes one auxiliary contact on the side. It is rated for 65 A and up to 690 V AC, providing a compact, ready-to-wire connection for ABB PS1 starters in industrial control panels. This busbar is designed to be used with PS1 motor protection modules to streamline wiring when deploying five devices in a single three-phase lineup.
