abb softstarter PSR37-600-11 24vac/dc control voltage psr range 37 amp

Why Choose the ABB PSR37-600-11 Softstarter?

The ABB PSR37-600-11, part number 1SFA896110R1100, is a compact and efficient motor softstarter designed for smooth starting and stopping of three-phase motors in industrial automation systems. As part of the trusted ABB PSR softstarter range, this unit helps reduce electrical inrush current, minimise mechanical stress and improve the operational lifespan of motors and driven equipment.

The PSR range is engineered for OEM machine builders, industrial automation engineers and panel builders requiring dependable motor control in a compact footprint. Integrated bypass functionality reduces energy losses and heat generation, while adjustable start and stop ramps simplify installation and commissioning.

With a rated operational current of 37 A and support for 208–600 V AC three-phase systems, the PSR37-600-11 is suitable for pumps, compressors, conveyors, fans and industrial machinery requiring reliable and controlled motor acceleration and deceleration.

Key Advantages

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

Key Features

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

Technical Specifications

• Manufacturer: ABB
• Series: PSR Softstarters
• Model: PSR37-600-11
• Part number: 1SFA896110R1100
• Product type: Softstarter
• Rated operational current: 37 A
• Rated operational voltage: 208–600 V AC
• Control voltage: 24 V AC/DC
• Motor power rating: 18.5 kW at 400 V
• Motor power rating: 25 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. 1.0 kg

Efficient Motor Starting for Industrial Equipment

Softstarters such as the ABB PSR37-600-11 gradually increase motor voltage during startup to reduce current peaks and mechanical stress. This improves system reliability, protects driven equipment and extends motor lifespan in demanding industrial environments.

The PSR range is widely used where compact size, reliable operation and straightforward commissioning are important. Integrated bypass technology improves energy 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 machinery.

Trusted by Industrial Automation Engineers

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