The ABB PST85-600-70T soft starter is a versatile and reliable solution for motor control, featuring advanced protection and control features in a compact design.
Product ModelPST85-600-70T
Material Number1SFA894008R7020
Product ID90183
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Advanced Motor Protection FeaturesThe PST85-600-70T soft starter comes equipped with several advanced motor protection features, ensuring the motor operates safely and efficiently. These features include thermal monitoring and integrated bypass contactors for added safety.
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2. User-Friendly InterfaceThe soft starter boasts a user-friendly keypad with a clear text display, allowing for easy setup and control. It supports 13 user languages, making it accessible to a wide range of users.
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3. Compact DesignDesigned to save space, the PST85-600-70T is perfect for installations where room is limited. Its compact dimensions make it ideal for a variety of industrial settings.
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4. Efficient OperationThe soft starter is designed to minimize energy loss at full speed with its built-in bypass feature. This ensures that the motor operates efficiently throughout its cycle, reducing energy consumption.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
186 mm
Product Net Height
390 mm
Product Net Depth / Length
270 mm
Product Net Weight
11.2 kg
Rated Operational Voltage
Main Circuit 208 ... 600 V AC
Rated Control Supply Voltage (Us)
100 ... 250 V AC
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5. Versatile Control OptionsThe PST85-600-70T can be controlled through various methods, including hardware inputs, keypad control, fieldbus communication interface, and external keypad options. This flexibility allows for seamless integration into different control systems.
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) 45 kW (500 V) 55 kW
Rated Operational Current - In-Line Connection (Ie)
85 A
Rated Operational Power - Inside Delta Connection
at 400 V 75 kW at 500 V 90 kW
Rated Operational Current - Inside Delta Connection
147 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 8.5 mm Width and Thickness 17.5x5 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 18 N·m Supply Circuit 0.5 N·m
Product Main Type
PST85
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
Manufacturer ID
1SFA894008R7020
ABB PST85-600-70T Soft Starter | Efficient Motor Control | INDSLT
