1SFA899311R5200 ABB PSTP-4200/18 Thyristor

1SFA899311R5200 ABB PSTP-4200/18 Thyristor

ABB 1SFA899311R5200 PSTP-4200/18 thyristor module replacement component for PSTX softstarters up to 690 V.

SKU: 1SFA899311R5200Alt SKU: PSTP-4200/18MPN: 1SFA899311R5200
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List Price £5,848.04 ex VAT
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£3,801.23 35% OFF
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Manufacturer Lead Time

£3,801.23

Why Choose the ABB 1SFA899311R5200 PSTP-4200/18 Thyristor?

The ABB 1SFA899311R5200 is a genuine PSTP-4200/18 thyristor module designed as a replacement power semiconductor component for ABB PSTX softstarters. This high-performance ABB spare part provides reliable controlled switching within softstarter power stages, helping maintain dependable motor starting and protection performance in demanding industrial applications.

As part of the ABB PSTX softstarter spare parts range, the PSTP-4200/18 is engineered for maintenance and repair of high-power softstarter systems. Replacing individual thyristor components helps restore equipment performance while reducing downtime compared with complete unit replacement.

Designed for ABB PSTX1050 softstarters with applications up to 690 V, the ABB 1SFA899311R5200 provides a dependable solution for high-current motor control systems requiring reliable thyristor switching performance.

Key Advantages

  • Genuine ABB PSTP-4200/18 thyristor spare part.
  • Designed specifically for ABB PSTX softstarter systems.
  • 690 V class thyristor technology for industrial motor applications.
  • Supports reliable high-power semiconductor switching.
  • Helps reduce maintenance downtime through component-level replacement.
  • Maintains ABB softstarter performance and reliability.

Key Features

  • ABB PSTP-4200/18 thyristor module.
  • Part number: 1SFA899311R5200.
  • Compatible with ABB PSTX softstarters.
  • Suitable for PSTX1050 softstarter applications.
  • Rated for systems up to 690 V.
  • High-power SCR semiconductor component.
  • Designed for ABB industrial motor starting equipment.

Reliable Softstarter Performance for High-Power Motors

Thyristor modules are essential power components within softstarters, controlling voltage delivery to motors during acceleration and deceleration. By managing motor starting current, they help reduce mechanical stress, electrical surges and wear on connected equipment.

The ABB PSTX softstarter range is designed for demanding industrial motor control applications. Replacement components such as the PSTP-4200/18 help maintain reliable operation, efficient maintenance and long service life of ABB softstarter installations.

Typical Applications

  • Industrial motor softstarters.
  • Heavy-duty pumps and water systems.
  • Fans and ventilation equipment.
  • Compressors and conveyors.
  • Manufacturing plant motor control systems.
  • Industrial automation installations.

Technical Specifications

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Device Type Accessory
Manufacturer ABB
Series PSTX Softstarter Spare Parts
Model PSTP-4200/18
Product type Thyristor module
Accessory type Softstarter replacement component
Suitable for ABB PSTX softstarters
Compatible softstarter PSTX1050
Maximum operating voltage 690 V
Frequency 50 / 60 Hz
Weight approx. 1.18 kg

Frequently Asked Questions

What is the ABB 1SFA899311R5200 used for?

The ABB 1SFA899311R5200 is a PSTP-4200/18 thyristor replacement module used in ABB PSTX softstarters for high-power industrial motor control applications.

Which ABB softstarter is compatible with this thyristor?

The PSTP-4200/18 is designed for the ABB PSTX1050 softstarter range.

What voltage rating does the ABB PSTP-4200/18 support?

The ABB PSTP-4200/18 is designed for ABB PSTX softstarter applications up to 690 V.

Why would a thyristor module need replacing?

A thyristor module may require replacement due to component failure, servicing requirements or restoration of softstarter operating performance.

Where is this ABB thyristor installed?

The thyristor is installed inside compatible ABB PSTX softstarters as part of the main power switching stage.

Trusted by Industrial Engineers Worldwide

ABB softstarter spare parts are widely used by maintenance engineers and automation professionals to restore reliable motor control, minimise downtime and maintain industrial system performance.