ABB PS1-4-2-65 is a 3-phase busbar accessory for ABB's PS1 modular control gear, designed to connect four MS116 or MS132 motor starters with two lateral auxiliary contacts in a single assembly. Rated Ie 65 A, the unit is part of the PS1 family and is identified by ABB part number 1SAM201906R1124. The module width is 14 mm and it is intended for use in electrical switchboards and control cabinets to arrange four motor starter modules in a compact, integrated busbar arrangement.
