ABB PSR45-600-70 | 45 A Softstarter – 208 to 600 V AC, 2-Phase Control, Compact Design Global Commercial Alias: PSR45-600-70Extended Product Type: PSR45-600-70Product ID: 1SFA896111R7000ABB Type Designation: PSR45-600-70EAN: 7320500338346Catalog Description: PSR45-600-70 Softstarter - 45 A - 208 ... 600 V AC Overview The ABB PSR45-600-70 is a compact softstarter designed for three-phase motors with a maximum operational current of 45 A. Operating between 208 and 600 V AC, it uses two-phase control and a built-in bypass for energy-efficient operation and simplified installation. Its ramp-up and ramp-down times are adjustable via three front-facing potentiometers. Key Features Rated Operational Current: 45 A Operating Voltage: 208–600 V AC Control Voltage: 100–240 V AC (50/60 Hz) Control Type: Two-phase soft start and stop Built-in Bypass: Yes Adjustable Start/Stop Time: Potentiometer-based setup Relay Outputs: RUN and TOR (normally open) Mounting: DIN rail or screw mount Starts per Hour: Up to 100 Mechanical Accessory Options: Compatible with ABB MMS Fieldbus Ready: Optional via adapter and plug Technical Specifications Model Number: PSR45-600-70 Product Series: PSR Compact Softstarters Rated Current: 45 A Voltage Range: 208–600 V AC Control Voltage: 100–240 V AC Frequency: 50/60 Hz Built-in Bypass: Yes Ramp Time Adjustment: 3 potentiometers Output Signals: RUN and TOR (relay NO) Max Starts per Hour: 100 Operating Temperature: -25°C to +60°C Protection Rating: IP20 Standards: IEC/EN 60947-4-2 Dimensions (H x W x D): Approx. 145 mm x 45 mm x 114 mm Weight: Approx. 0.75 kg Applications Pumps Fans Compressors Conveyors Small industrial machinery and OEM systems Product Description The ABB PSR45-600-70 is part of ABB’s compact softstarter series, offering reliable motor starting with reduced mechanical stress and energy loss. It features two-phase control, internal bypass, and potentiometer-adjustable ramps for easy configuration. Ideal for space-limited panels and frequent start applications, it’s commonly paired with ABB manual motor starters (MMS) and optional Fieldbus communication modules. Why Choose ABB PSR45-600-70 Compact design for control panels Integrated bypass saves wiring and reduces heat Adjustable start/stop time for smooth motor control High starting frequency capability (up to 100/hr) Compatible with ABB accessories for fast system integration Order Now Available for fast worldwide delivery. Return to ABB PSR Softstarter Return to ABB Softstarters – PSTX, PSE & PSR Motor Starting Solutions