ABB PSR Soft Starter Series – Compact and Cost-Effective Motor Starting

The ABB PSR soft starter is the most compact and cost-efficient solution in ABB’s soft starter range. Designed for straightforward motor starting and stopping, PSR provides smooth acceleration, reduced mechanical stress, and reliable performance for smaller motors and general-purpose applications. With its integrated bypass contactor, PSR minimizes heat generation and ensures energy-efficient operation — all in a compact footprint ideal for control panels.

Key Advantages

• Compact design: saves panel space and simplifies installation
• Integrated bypass: reduces heat dissipation and improves efficiency
• Rated current range: 3 A – 105 A (up to ~55 kW at 400 V)
• Voltage range: 208 – 600 V AC (main), control voltage 100 – 250 V AC/DC
• Adjustable start/stop ramps: voltage ramp control for smooth acceleration and deceleration
• Built-in protection: overload, locked-rotor, and time control functions
• Perfect for: pumps, fans, compressors, and light industrial machinery

ABB PSR Product Range

Explore the complete ABB PSR Soft Starter lineup below. Click on the reference or catalog number to view detailed specifications and purchase options directly from Stoklink.