The ABB PSE170-600-70 is a compact and reliable softstarter designed for smooth starting and stopping of three-phase motors in industrial applications. As part of the ABB PSE softstarter range, it provides efficient motor control, reduced mechanical stress and improved operational reliability for pumps, fans, compressors and conveyor systems.
The PSE170-600-70 uses two-phase control technology with soft start and soft stop through voltage or torque ramp functions. Its integrated bypass function helps reduce energy losses during normal operation, while built-in motor protection functions simplify installation and improve system safety.
With a rated operational current of 170 A and an operating voltage range of 208–600 V AC, the ABB PSE170-600-70 is suitable for controlling medium-sized three-phase motors in industrial motor control applications.
Key Advantages
Compact ABB PSE series softstarter for industrial motor applications.
170 A rated operational current for medium-sized three-phase motors.
208–600 V AC operating voltage range for flexible installation.
Built-in bypass contactor reduces energy losses during continuous operation.
Integrated electronic overload protection improves motor protection.
Soft start and soft stop functions reduce mechanical wear and current peaks.
Key Features
ABB PSE170-600-70 softstarter series.
170 A rated operational current.
208–600 V AC main circuit voltage.
100–250 V AC control supply voltage.
Two-phase control with voltage or torque ramp.
Integrated electronic overload protection.
Built-in bypass function for improved efficiency.
Adjustable current limit and kick start functions.
Optional communication via Modbus RTU and Fieldbus interfaces.
Reliable Motor Starting for Industrial Applications
Softstarters such as the ABB PSE170-600-70 control motor voltage during acceleration and deceleration to reduce mechanical shock, limit starting current and improve the service life of motors and connected machinery.
The ABB PSE range combines straightforward installation with advanced motor protection, communication options and adjustable control parameters, making it suitable for a wide range of industrial motor applications.
Typical Applications
Pumps and water handling systems.
Fans and ventilation equipment.
Compressors.
Conveyor systems.
Industrial machinery.
Three-phase motor control systems.
Technical Specifications
Manufacturer
ABB
Series
PSE Softstarters
Model
PSE170-600-70
Product ID
1SFA897111R7000
Product type
Softstarter
Rated operational current
170 A
Rated operational voltage
208–600 V AC
Rated frequency
50 / 60 Hz
Rated control supply voltage
100–250 V AC
Starting capacity
4 × Ie for 10 seconds
Initial voltage during start
30–70%
Ramp time during start
1–30 seconds
Adjustable motor current
30–100%
Protection functions
Electronic overload, underload and locked rotor protection
Communication
Modbus RTU and optional Fieldbus interface
Protection rating
IP00
Dimensions (H × W × D)
295 × 130 × 220 mm
Weight
approx. 4.4 kg
Frequently Asked Questions
What is the ABB PSE170-600-70 used for?
The ABB PSE170-600-70 is used for controlling the starting and stopping of three-phase motors in industrial applications.
What current rating does the PSE170-600-70 support?
The softstarter has a rated operational current of 170 A.
What voltage range does this softstarter operate with?
The ABB PSE170-600-70 operates with a main circuit voltage range of 208–600 V AC.
Does the softstarter include motor protection?
Yes, the PSE170-600-70 includes integrated electronic overload protection together with underload and locked rotor protection functions.
Does this model include a bypass function?
Yes, the ABB PSE170-600-70 includes a built-in bypass function to improve energy efficiency during normal motor operation.
Trusted by Industrial Automation Professionals
ABB PSE softstarters are widely used by engineers and system integrators to provide reliable motor starting, reduced mechanical stress and efficient operation across industrial applications.
Manufacturer
ABB
Series
PSE Softstarters
Model
PSE170-600-70
Product ID
1SFA897111R7000
Product type
Softstarter
Rated operational current
170 A
Rated operational voltage
208–600 V AC
Rated frequency
50 / 60 Hz
Rated control supply voltage
100–250 V AC
Starting capacity
4 × Ie for 10 seconds
Initial voltage during start
30–70%
Ramp time during start
1–30 seconds
Adjustable motor current
30–100%
Protection functions
Electronic overload, underload and locked rotor protection
Communication
Modbus RTU and optional Fieldbus interface
Protection rating
IP00
Dimensions (H × W × D)
295 × 130 × 220 mm
Weight
approx. 4.4 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...