The ABB PST175-600-70 soft starter is a reliable and efficient solution for motor control, supporting up to 125 HP at 460V with a control voltage range of 100-250VAC.
Product ModelPST175-600-70
Material Number1SFA894011R7000
Product ID73300
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Efficient Motor ControlThe ABB PST175-600-70 soft starter ensures smooth and efficient motor control, reducing wear and tear on your equipment.
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2. High Power HandlingWith a maximum current rating of 156 amps, this soft starter supports motors up to 125 HP at 460V, making it suitable for demanding industrial applications.
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3. Versatile Control VoltageThe device operates within a control voltage range of 100-250VAC, providing flexibility in various electrical configurations.
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4. UL ApprovedThe ABB PST175-600-70 is UL approved, ensuring compliance with safety standards and reliability in your operations.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
360 mm
Product Net Height
420 mm
Product Net Depth / Length
270 mm
Product Net Weight
21.5 kg
Rated Operational Voltage
Main Circuit 208 ... 600 V AC
Rated Control Supply Voltage (Us)
100 ... 250 V AC
5. Compact DesignDesigned for in-line installation, this soft starter is compact and easy to integrate into your existing electrical systems, minimizing space requirements.
Rated Control Circuit Voltage (Uc)
DC Operation 24 V
Rated Frequency (f)
50/60 Hz Main Circuit 50 / 60 Hz
Rated Operational Power - In-Line Connection (Pe)
(400 V) 90 kW (500 V) 110 kW
Rated Operational Current - In-Line Connection (Ie)
175 A
Rated Operational Power - Inside Delta Connection
at 400 V 160 kW at 500 V 200 kW
Rated Operational Current - Inside Delta Connection
300 A
Service Factor Percentage
115 %
Overload Protection
Build-in electronic overload protection
Integrated Electronic Overload
Yes
Adjustable Rated Motor Current Ie
30 ... 115 %
Starting Capacity at Maximum Rated Current Ie
3xIe for 15s
Ramp Time
0 ... 120 second [unit of time] 1 ... 120 second [unit of time]
Initial Voltage During Start
30 ... 70 %
Step Down Voltage Special Ramp
100 ... 30 %
Current Limit Function
1.5 ... 7xIe
Switch for Inside Delta Connection
Yes
Run Signal Relay
Yes
By-pass Signal Relay
Yes
Fault Signal Relay
Yes
Overload Signal Relay
Yes
Analog Outputs
0â¦10 volts 0â¦20 mA 4â¦20 mA
Signal Indication Ready to Start/Standby ON (LED)
Green
Signal Indication Protection (LED)
Yellow
Signal Indication Fault (LED)
Red
Number of Starts Per Hour at 3.5*Ie for 7 sec. 50% ON Time 50% OFF Time
30
Communication
FiledBusPlug(Standard)
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00
Terminal Type
Main Circuit: Bars
Connecting Capacity Main Circuit
Hole Diameter 10.2 mm Width and Thickness 20x5 mm
Connecting Capacity Control Circuit
Rigid 1 x 2.5 mm² Rigid 2 x 1.5 mm²
Connecting Capacity Supply Circuit
Rigid 1 x 2.5 mm²
Tightening Torque
Control Circuit 0.5 N·m Main Circuit 28 N·m Supply Circuit 0.5 N·m
Product Main Type
PST175
Ambient Air Temperature
Operation 0 ... +50 °C Storage -25 ... +70 °C
Object Classification Code
Q
ETIM 7
EC000640 - Soft starter
ETIM 8
EC000640 - Soft starter
ETIM 9
EC000640 - Soft starter
eClass
V11.0 : 27370907
UNSPSC
39121521
Manufacturer ID
1SFA894011R7000
ABB PST175-600-70 Soft Starter - Efficient Motor Control | INDSLT
