The ABB PSTHM-44/18 thyristor is a high-performance component designed for PSTX softstarters. It offers reliable power control and is suitable for applications up to 690V.
Product ModelPSTHM-44/18
Material Number1SFA899311R1044
Product ID76727
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Power ControlThe PSTHM-44/18 thyristor ensures consistent and reliable power control, making it a crucial component for maintaining system stability.
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2. High-Voltage CapabilityDesigned to handle voltages up to 690V, this thyristor is ideal for high-voltage applications requiring precise control.
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3. Efficient OperationOptimized for efficient operation, the PSTHM-44/18 reduces energy consumption and minimizes downtime, enhancing overall system performance.
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4. Durability and LongevityConstructed with high-quality materials, this thyristor offers extended lifespan and durability, reducing the need for frequent replacements.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
21 mm
Product Net Depth / Length
91 mm
Product Net Height
30 mm
Product Net Weight
0.081 kg
Suitable For
PSTX
Suitable for Product Class
Softstarters
5. Compatibility with PSTX SoftstartersSpecifically designed for use in PSTX softstarters, the PSTHM-44/18 ensures seamless integration and optimal performance within these systems.
Technical Information
PSTHM-44/18
eClass
V11.0 : 27371392
ETIM 7
EC000249 - Protection switch disconnector housing
ETIM 8
EC002498 - Accessories/spare parts for low-voltage switch technology
ETIM 9
EC002498 - Accessories/spare parts for low-voltage switch technology
Manufacturer ID
1SFA899311R1044
ABB PSTHM-44/18 Thyristor for PSTX Softstarters - Reliable Power Control | INDSLT
