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1SFA899011R1042 ABB PSTM Thyristor
ABB PSTM-42/16 thyristor, a replacement semiconductor component for ABB PSS30/52 and PST30 softstarters with a 500 V main circuit rating.
£316.78
Why Choose the ABB PSTM-42/16 Thyristor?
The ABB 1SFA899011R1042 PSTM-42/16 is a genuine thyristor spare part designed for ABB softstarters, providing reliable semiconductor switching performance for industrial motor starting applications. As an original ABB replacement component, it is designed to maintain the performance and reliability of compatible softstarter systems.
This thyristor is used as a power semiconductor component within ABB softstarters, controlling current flow during motor starting to provide smooth acceleration while reducing mechanical and electrical stress on connected equipment.
The ABB PSTM-42/16 is suitable for PSS30/52 and PST30 softstarters and is designed for applications with a main circuit voltage rating of 500 V. It provides a reliable replacement solution for industrial softstarter maintenance and repair applications.
Key Advantages
- Original ABB thyristor replacement component for softstarter systems.
- Designed for reliable semiconductor switching in industrial motor control applications.
- Compatible with ABB PSS30/52 and PST30 softstarters.
- Helps restore softstarter operation during maintenance and repair.
- Compact design for straightforward replacement installation.
- Original ABB spare part for system compatibility.
Key Features
- ABB PSTM-42/16 thyristor.
- Product code: 1SFA899011R1042.
- ABB type designation: THYRISTOR#PSTM-42/16.
- Main circuit voltage rating: 500 V.
- Compatible with PSS30/52 and PST30 softstarters.
- Designed for industrial motor control systems.
Reliable Semiconductor Switching for Softstarter Systems
Thyristors are essential power semiconductor components within softstarters, regulating power delivery to motors during starting and stopping cycles. Reliable thyristor operation helps maintain controlled acceleration, reduce inrush current and protect mechanical drive systems.
The ABB PSTM-42/16 provides an original replacement solution for compatible ABB softstarters, helping maintenance teams restore equipment reliability while retaining ABB system compatibility.
Typical Applications
- ABB PSS softstarter servicing.
- ABB PST softstarter servicing.
- Industrial motor control systems.
- Pumps and process equipment.
- Fans and ventilation systems.
- Industrial automation installations.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Manufacturer | ABB | |
| Series | Softstarter Spare Parts | |
| Model | PSTM-42/16 | |
| Product code | 1SFA899011R1042 | |
| Product type | Thyristor | |
| Accessory type | Softstarter spare part | |
| Compatible softstarters | ABB PSS30/52 and PST30 | |
| Rated operational voltage | Main circuit 500 V | |
| Dimensions (W × H × D) | 21 × 30 × 92 mm | |
| Weight | 0.081 kg |
Frequently Asked Questions
What is the ABB PSTM-42/16 used for?
The ABB PSTM-42/16 is a replacement thyristor used in ABB PSS30/52 and PST30 softstarters to provide semiconductor switching for industrial motor starting applications.
Which ABB softstarters are compatible with the PSTM-42/16?
The PSTM-42/16 is designed for use with ABB PSS30/52 and PST30 softstarters.
What voltage rating does the ABB PSTM-42/16 support?
The PSTM-42/16 has a main circuit voltage rating of 500 V.
Is the PSTM-42/16 an original ABB spare part?
Yes, the PSTM-42/16 is an original ABB thyristor spare part designed for compatible ABB softstarter systems.
Why replace a thyristor in a softstarter?
Replacing a damaged thyristor helps restore reliable motor starting performance and maintain the operation of the ABB softstarter system.
Trusted by Industrial Automation Engineers
ABB softstarter spare parts are widely used in industrial motor control applications where reliable maintenance, original component compatibility and dependable operation are required.
