ABB PSTM-500/16 thyristor, a replacement semiconductor component for ABB PSS and PST softstarters with a 500 V main circuit rating.
£2,656.32
The ABB 1SFA899010R1500 PSTM-500/16 is a genuine thyristor spare part designed for ABB PSS and PST 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 module is used as a main circuit power component within ABB softstarters, controlling current flow during motor starting and helping deliver smooth acceleration while reducing mechanical and electrical stress on connected equipment.
The ABB PSTM-500/16 is suitable for PSS250/430, PSS300/515, PST250 and PST300 softstarters and is designed for applications with a main circuit voltage rating of 500 V.
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-500/16 provides an original replacement solution for ABB PSS and PST softstarters, helping maintenance teams restore equipment reliability while retaining ABB system compatibility.
| Manufacturer | ABB |
|---|---|
| Series | PST Softstarter Spare Parts |
| Model | PSTM-500/16 |
| Product code | 1SFA899010R1500 |
| Product type | Thyristor |
| Accessory type | Softstarter spare part |
| Compatible softstarters | ABB PSS250/430, PSS300/515, PST250 and PST300 |
| Main circuit voltage rating | 500 V |
| Product width | 70 mm |
| Product height | 150 mm |
| Product depth | 150 mm |
| Weight | 1.42 kg |
The ABB PSTM-500/16 is a replacement thyristor used in ABB PSS and PST softstarters to provide semiconductor switching for industrial motor starting applications.
The PSTM-500/16 is suitable for PSS250/430, PSS300/515, PST250 and PST300 softstarters.
The PSTM-500/16 has a main circuit voltage rating of 500 V.
Yes, the PSTM-500/16 is an original ABB thyristor spare part designed for compatible ABB softstarter systems.
Replacing a damaged thyristor helps restore reliable motor starting performance and maintain the operation of the ABB softstarter system.
ABB softstarter spare parts are widely used in industrial motor control applications where reliable maintenance, original component compatibility and dependable operation are required.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...