Soft starter PSTX370-600-70 370A
ABB

Soft starter PSTX370-600-70 370A

Part numberPSTX370-600-70EAN / GTIN7320500501535HS code8537.10
MOQ:1

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Product Description

ABB PSTX370-600-70 — The soft starter PSTX370-600-70 has a rated maximum operational current of 370 A with an operating voltage span from 208.600 V AC. The rated control voltage is between 100.250 V AC at 50/60 Hz. PSTX features a three-phase control soft start and stop through a voltage or a torque ramp. It has built-in bypass for easy installation and energy saving. A RUN, TOR and Event signal is available from relay outputs in NO (normally open state). The PSTX has functions such as current limit, kickstart, analog output, EOL, motor heating and pump cleaning. PSTX also features features jog, braking, stand-still brake, diagnostics, sequence start and emergency/fire pump mode as standard.To interact with PSTX, it has a detachable full graphic display with IP66 and 4x outdoor rating. There are four ways to communicate with PSTX. It can be done by hardwire inputs Start/Stop/Reset of fault, and by three programmable digital inputs. Another popular option is the built-in Fieldbus communication Modbus RTU and incl optional ANYBUS modules with every major protocol such as for example Profinet, Profibus, Modbus TCP, Ethernet IP and others. Another way to communicate with PSTX is to use an external adaptor and a Fieldbus plug. PSTX is the complete alternative for any motor starting application. It’s suitable for medium to large-sized three-phase motors with nominal currents from 30.1250 A inline connection or 52.2160 A inside delta connection. Typical applications are, for example, pumps, fans, compressors, and conveyors.

Technical Specifications

Manufacturer part number (MPN)
PSTX370-600-70
EAN / GTIN
7320500501535
Sales unit
pcs
Rated current
370 A
Configuration Only
No
Country of Origin
Sweden
Criticality
No
Lead Time
0 day
Note
No
Product Availability Class
Only for warranty purposes. Not available for normal sales
Product Sales Status
Active
Storage Location
4014
Product Net Width
258 mm
Product Net Height
470 mm
Product Net Depth / Length
279 mm
Rated Operational Voltage
208 ... 600 V AC
Rated Control Supply Voltage (U s )
100 ... 250 V AC
Rated Control Circuit Voltage (U c )
24 V DC
Rated Frequency (f)
50/60 Hz; Main Circuit 50 / 60 Hz
Rated Operational Power - In-Line Connection (Pe)
(230 V) 110 kW; (400 V) 200 kW; (500 V) 257 kW
Rated Operational Current - In-Line Connection (Ie)
370 A
Rated Operational Power - Inside Delta Connection
at 230 V 200 kW; at 400 V 355 kW; at 500 V 450 kW
Rated Operational Current - Inside Delta Connection
640 A
Service Factor Percentage
100 %
Overload Protection
Built-in electronic overload protection
Integrated Electronic Overload
Yes
Starting Capacity at Maximum Rated Current Ie
4xIe for 10s
Ramp Time
1 ... 120 s
Initial Voltage During Start
10 ... 99 %
Step Down Voltage Special Ramp
100 ... 10 %
Current Limit Function
1.5 ... 7.5 xle
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
0…10 V, 0…20 mA, 4…20 mA
Signal Indication Ready to Start/Standby ON (LED)
Green
Signal Indication Running R (LED)
Green
Signal Indication Protection (LED)
Yellow
Signal Indication Fault (LED)
Red
Communication
Modbus-RTU; Modbus-TCP; Ethernet-IP; EtherCAT; DeviceNet; CANopen; Profibus; Profinet; BACnet-IP; BACnet-MSTP
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
Connecting Capacity Control Circuit
Rigid 1 x 2.5 mm²
Connecting Capacity Supply Circuit
Rigid 1 x 2.5
Tightening Torque
Main Circuit 25 N·m
Product Main Type
PSTX370
Function
Auto phase sequence detection; Automatic restart; Current limit; Current limit ramp; Dual current limit; Dynamic brake; Electricity metering; Electronic overload Time-to-cool; Emergency mode; Event log; Full voltage start; Jog with slow speed, forward and reverse; Keypad password; Kick start; Limp mode with two-phase motor control if one set of thyristors is shorted; Motor heating; Pre-start function; Pump cleaning; Real time clock; Sequence start; Soft start with torque control; Soft start with voltage ramp; Soft stop with torque control; Soft stop with voltage ramp; Stand still brake; Start reverse (external contactors); Thyristor runtime measurement; Torque limit; Voltage sags detection
Protection Function
Bypass open protection; Current imbalance protection; Current underload protection; Dual overload (separate overload for start and run); Earth fault protection / ground fault protection; Electronic overload protection, EOL; Extension IO failure protection; Fieldbus failure protection; HMI failure protection; Locked rotor protection; Max number of starts/hour; Over voltage protection; Phase reversal protection; Power factor underload protection; PT-100 connection; PTC connection; Too long current limit protection; Too long start time protection; Under voltage protection; User defined protection; Voltage imbalance protection
Warning Details
Current imbalance warning; Current underload warning; Electronic overload Time-to-trip; EOL warning; Faulty fan warning; Locked rotor warning; Motor runtime limit warning; Over voltage warning; Phase loss warning (for standby); Power factor underload warning; Short circuit warning (for Limp mode); THD(U) - Total Harmonic Distortion warning; Thyristor overload warning (SCR); Under voltage warning; Voltage imbalance warning
Horsepower Rating UL/CSA
(200 ... 208 V AC) Three Phase 125 Hp; (220 ... 240 V AC) Three Phase 150 Hp; (440 ... 480 V AC) Three Phase 300 Hp; (550 ... 600 V AC) Three Phase 350 Hp
Maximum Operating Voltage UL/CSA
Main Circuit 600 V
Tightening Torque UL/CSA
Main Circuit 221.3
Ambient Air Temperature
Operation -25 ... +60 °C; Storage -40 ... +70 °C
ABB EcoSolutions
Yes
ABB Site Meeting Group Waste To Landfill Target
No non-hazardous waste is sent to a landfill
EcoSolutions Profile
1SFC100125C0367
End Of Life Disassembling Instructions
1SFC132452M0201
Environmental Product Declaration - EPD
1SFC132446; 1SFC132447
Extended Product Lifetime
Product Durability
Improved Energy Efficiency for Customers
Product Efficiency - Product considered more energy-efficient compared to similar product on market or older products from the same line
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 74.8 %
CQC Certificate
CN: CQC2014010304744408 / SE: CQC2014010304724384
Declaration of Conformity - CCC
CN: 2020980304001093 / SE: 2020980304001490
Declaration of Conformity - CE
2CMT005209
DNV Certificate
TAE000087N
EU Data Act Compliance Declaration
1SFC132498M0201
Object Classification Code
Q
ETIM 7
EC000640 - Soft starter
eClass
V11.0 : 27370907
UNSPSC
39121521
IDEA Granular Category Code (IGCC)
4740 >> Soft starter

Standards & Compliance

HS Code
8537.10

Cross References

  • EAN 7320500501535
  • SAP 1000690772
  • Code 8401270

Product Documentation

Document preview: ABB PSTX370-600-70 — OEM Product Page

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy PSTX370-600-70?
PSTX370-600-70 can be ordered from cballast.com as a ABB catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this ABB product?
The manufacturer part number is PSTX370-600-70.
What is the HS code for PSTX370-600-70?
The customs tariff (HS) code for PSTX370-600-70 is 8537.10.
Who manufactures PSTX370-600-70?
PSTX370-600-70 is a ABB product in the Drives & Controllers range.
Is a datasheet available for PSTX370-600-70?
Yes — the PSTX370-600-70 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for PSTX370-600-70?
The minimum order quantity is 1.
Is PSTX370-600-70 available?
Yes — PSTX370-600-70 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).