Technical Parameters
General
Product Type: 3-phase busbar accessory
Model: PS1-3-0-65
Suitable For: Manual motor protectors (e.g., MS116 / MS132 series)
Number of Mountable Devices: 3
Number of Poles / Connections: 9
Auxiliary Contacts: 0 (no lateral auxiliary contacts)
Electrical Ratings
Rated Operational Voltage (AC): up to 690 V AC
Rated Operational Voltage (DC): up to 250 V DC
Rated Operational Current: 65 A
Rated Impulse Withstand Voltage: 6 kV
Rated Short-Time Withstand Current: 100 kA
Connection Type: Fork style connection
Mechanical
Phase Count: 3
Module / Width: ~131.5 mm length × ~32.3 mm height × ~13 mm depth
Degree of Protection: IP20
Pollution Degree: 3
Pole Spacing / Pitch: Standard busbar dimensions for MS116/MS132 range
Weight: Approx. 0.055 kg
Standards & Compliance
Designed for use in assemblies meeting IEC/EN 60947 series requirements for low-voltage switchgear and controlgear.
Environmental
Operating Temperature: Typical industrial range (e.g., −25 °C to +70 °C)
Storage Temperature: Standard ambient storage range
Typical Applications
Parallel feeding of manual motor protectors in control panels
Motor control centers for organized three-phase distribution
Industrial power distribution boards
Wiring distribution in motor protection and control circuits
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.