The ABB PS1-3-0-65 is a 3-phase busbar accessory designed to provide a quick and safe electrical connection for up to three manual motor protectors such as the MS116 or MS132 series. It ensures a reliable common feed across the three phases without auxiliary contacts. The compact busbar is suitable for use in industrial distribution panels and motor control centers, enabling simple assembly and orderly wiring of motor protection devices. The busbar supports both AC and DC applications within its rated limits and conforms to international low-voltage switchgear standards.