abb softstarter PSR45-600-11 24vac/dc control voltage psr range 45 amp

Why Choose the ABB PSR45-600-11 Softstarter?

The ABB PSR45-600-11, part number 1SFA896111R1100, is a compact and reliable motor softstarter engineered for smooth starting and stopping of three-phase motors in industrial automation systems. As part of the proven ABB PSR softstarter series, this unit helps reduce electrical inrush current, minimise mechanical stress and improve the operational lifespan of motors and driven machinery.

The PSR range is designed for OEM machine builders, industrial engineers and panel builders requiring dependable motor control in a space-saving format. Integrated bypass functionality improves energy efficiency and reduces heat generation, while adjustable start and stop ramps simplify setup and commissioning.

With a rated operational current of 45 A and support for 208–600 V AC three-phase systems, the PSR45-600-11 is ideal for conveyors, compressors, pumps, fans and industrial process equipment requiring reliable and controlled motor acceleration and deceleration.

Key Advantages

• Compact softstarter designed for industrial motor applications.
• 45 A operational current rating for medium to larger industrial motors.
• 208–600 V AC three-phase operating voltage.
• Integrated built-in bypass relay reduces energy losses and enclosure heat.
• Adjustable soft start and soft stop voltage ramps.
• Helps minimise motor wear and mechanical shock during startup.

Key Features

• ABB PSR compact softstarter series.
• 45 A rated operational current.
• 22 kW motor power at 400 V AC.
• 24 V AC/DC control voltage.
• Integrated bypass functionality.
• Adjustable ramp-up and ramp-down settings.
• RUN and TOR relay outputs included.
• DIN rail and panel mounting support.

Technical Specifications

• Manufacturer: ABB
• Series: PSR Softstarters
• Model: PSR45-600-11
• Part number: 1SFA896111R1100
• Product type: Softstarter
• Rated operational current: 45 A
• Rated operational voltage: 208–600 V AC
• Control voltage: 24 V AC/DC
• Motor power rating: 22 kW at 400 V
• Motor power rating: 30 HP at 440/480 V
• Frequency: 50 / 60 Hz
• Input phases: 3-phase
• Protection rating: IP20
• Mounting type: DIN rail / panel mounting
• Terminal type: Screw terminals
• Dimensions (H × W × D): approx. 187 × 54 × 153 mm
• Weight: approx. 1.1 kg

Reliable Motor Starting for Industrial Systems

Softstarters such as the ABB PSR45-600-11 gradually increase motor voltage during startup to reduce current peaks and mechanical stress. This improves operational reliability, protects mechanical drive systems and extends motor lifespan in demanding industrial environments.

The PSR range is widely used where compact size, straightforward commissioning and dependable motor control are required. Integrated bypass technology improves efficiency while reducing enclosure heat build-up during continuous operation.

Typical Applications

• Industrial pumps and water treatment systems.
• Fans and ventilation equipment.
• Conveyor and material handling systems.
• Compressors and process machinery.
• Packaging and manufacturing equipment.
• OEM automation panels and industrial machinery.

Trusted by Industrial Automation Engineers

ABB PSR softstarters are widely used by machine builders and industrial engineers to deliver reliable motor starting, reduced mechanical stress and efficient long-term industrial operation.