abb softstarter PSR85-600-11 24vac/dc control voltage psr range 85 amp

Why Choose the ABB PSR85-600-11 Softstarter?

The ABB PSR85-600-11, part number 1SFA896114R1100, is a high-performance motor softstarter designed for smooth starting and stopping of three-phase motors in industrial automation and process control applications. As part of the trusted ABB PSR softstarter range, this unit helps reduce inrush current, minimise mechanical stress and extend the service life of motors and driven equipment.

Engineered for OEM machine builders, industrial engineers and control panel manufacturers, the PSR series combines compact dimensions with dependable motor control performance. Integrated bypass functionality reduces heat generation and energy losses while simplifying installation and improving operational efficiency in industrial control systems.

With a rated operational current of 85 A and support for 208–600 V AC three-phase systems, the PSR85-600-11 is suitable for pumps, compressors, conveyors, fans and industrial machinery requiring controlled acceleration and deceleration of electric motors.

Key Advantages

• Compact softstarter designed for industrial motor applications.
• 85 A operational current rating for larger 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 stress during startup.

Key Features

• ABB PSR compact softstarter series.
• 85 A rated operational current.
• 45 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.
• Compact panel mounting design for industrial cabinets.

Technical Specifications

• Manufacturer: ABB
• Series: PSR Softstarters
• Model: PSR85-600-11
• Part number: 1SFA896114R1100
• Product type: Softstarter
• Rated operational current: 85 A
• Rated operational voltage: 208–600 V AC
• Control voltage: 24 V AC/DC
• Motor power rating: 45 kW at 400 V
• Motor power rating: 60 HP at 460/480 V
• Frequency: 50 / 60 Hz
• Input phases: 3-phase
• Protection rating: Main terminals IP10
• Mounting type: Panel mounting
• Terminal type: Main circuit bars
• Ramp time: 0–20 s start / 1–10 s stop
• Dimensions (H × W × D): approx. 220 × 70 × 180 mm
• Weight: approx. 2.2 kg

Reliable Motor Starting for Industrial Systems

Softstarters such as the ABB PSR85-600-11 gradually increase motor voltage during startup, significantly reducing current peaks and mechanical stress. This improves operational reliability, protects mechanical systems and extends motor lifespan in demanding industrial applications.

The ABB PSR range is widely used where compact installation, reliable operation and straightforward commissioning are important. Integrated bypass technology improves efficiency while reducing enclosure heat build-up during continuous operation.

Typical Applications

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

Trusted by Industrial Automation Engineers

ABB PSR softstarters are widely trusted by machine builders and industrial engineers to deliver reliable motor starting, reduced mechanical stress and efficient industrial motor control.