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PSTX840-690-70 PSTX470-690-70 PSTX570-690-70 PSTX720-690-70
PSTX840-690-70 PSTX570-690-70
  1. PSTX840-690-70 PSTX470-690-70 PSTX570-690-70 PSTX720-690-70
  2. PSTX840-690-70 PSTX570-690-70

ABB PSTX840-690-70 Softstarter (1SFA898219R7000)

£11,302.15 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsABB
Model PSTX840-690-70 ABB
Control Supply Voltage (Us) 100 … 250 V AC
Terminal Type Main Circuit: Bars
UL/CSA Horsepower Ratings – 300 HP @ 208 V – 350 HP @ 240 V – 700 HP @ 480 V – 800 HP @ 600 V
Max Operating Voltage 690 V AC
Rated Operational Current (Ie) 840 A (in-line) / 1455 A (inside delta)
Rated Frequency 50/60 Hz
Rated Operational Voltage 208 … 690 V AC
Control Circuit Voltage (Uc) 24 V DC
Initial Voltage During Start 10–99%
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SKU: PSTX840-690-70 Category: Tag: Brand:
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ABB PSTX840-690-70 Softstarter (1SFA898219R7000)

The ABB PSTX840-690-70 softstarter is a high-capacity solution built to start and protect motors up to 1400 kW in inside-delta configuration. With an in-line operational current of 840 A and compatibility across 208…690 V AC, it delivers smooth motor starts, robust protection, and industry-grade communication options for demanding industrial environments.

Technical Specifications

Model PSTX840-690-70 ABB
Rated Operational Current (Ie) 840 A (in-line) / 1455 A (inside delta)
Rated Operational Voltage 208 … 690 V AC
Control Supply Voltage (Us) 100 … 250 V AC
Control Circuit Voltage (Uc) 24 V DC
Rated Frequency 50/60 Hz
Operational Power – 250 kW @ 230 V (in-line) – 450 kW @ 400 V (in-line) – 600 kW @ 500 V (in-line) – 800 kW @ 690 V (in-line) – 450 kW @ 230 V (inside delta) – 800 kW @ 400 V (inside delta) – 1000 kW @ 500 V (inside delta) – 1400 kW @ 690 V (inside delta)
Ramp Time 1–120 seconds
Initial Voltage During Start 10–99%
Current Limit 1.5–7.5 × Ie
Starting Capacity 4 × Ie for 10 seconds
Service Factor 100%

Functionality & Features

Control Modes Voltage Ramp / Torque Ramp / Dual Current Limit
Built-in Bypass Yes
Kickstart Included
Analog Output 0–10 V, 0–20 mA, 4–20 mA
Relay Outputs Run, Bypass, Fault, Overload
LED Indicators – Green: Ready / Running – Yellow: Protection – Red: Fault
Advanced Functions – Emergency Mode, Pump Cleaning, Jog – Standstill Brake, Event Log, Time-to-Cool – Auto Phase Detection, Auto Restart – Integrated Electricity Metering
Communication – Modbus RTU / TCP, Ethernet-IP, EtherCAT – Profibus, Profinet, CANopen – DeviceNet, BACnet-IP, BACnet-MSTP – ANYBUS Expansion Modules
Display Full Graphic HMI, Detachable, IP66 / NEMA 4X

Electrical & Installation

Terminal Type Main Circuit: Bars
Control Circuit Connection Rigid 1 × 2.5 mm²
Supply Circuit Connection Rigid 1 × 2.5 mm²
Tightening Torque 45 N·m
Degree of Protection IP00 (Main Terminals)

Mechanical & Environmental

Dimensions (W × H × D) 435 × 493 × 369 mm
Net Weight 46.5 kg
Gross Weight 58.5 kg
Operating Temperature -25°C to +60°C
Storage Temperature -40°C to +70°C

Certifications & Compliance

UL/CSA Horsepower Ratings – 300 HP @ 208 V – 350 HP @ 240 V – 700 HP @ 480 V – 800 HP @ 600 V
Max Operating Voltage 690 V AC
CE Marked Yes
RoHS Compliant with EU Directive 2011/65/EU & 2015/863
REACH & TSCA Compliant
WEEE Category Category 5 – Small Equipment
DNV Certification Certified for PSTX30…PSTX1250 Series
Country of Origin Sweden
Standards IEC 60529, IEC 60947-1, ETIM EC000640, eClass 27370907

Related Products & Helpful Links

Frequently Asked Questions

How can I check whether PSTX840-690-70 is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can PSTX840-690-70 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 46.5 kg

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PSTX840-690-70-Datasheet.pdf

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