ABB PSFU series, semiconductor fuse, order code 1SFA899005R3019 (PSFU-400), rated operational current 400 A in-line connection.
| Parameter | Value |
|---|---|
| Product main type | PSFU |
| Object classification code | Q |
| Popular downloads (Instructions and manuals) | 1SFC388004-89 |
| Popular downloads (Data sheet, technical information) | 1SFC132005M0201 |
| Rated operational current - In-Line connection | 400 A |
| Material compliance (Conflict minerals reporting template) | 9AKK108467A5658 |
The ABB 1SFA899005R3019 is a PSFU-400 semiconductor fuse rated for 400 A in-line connection. It protects power semiconductors — thyristors, diodes, IGBTs — from overcurrent faults in drives, power supplies, and converters where standard fuses would let the junction exceed its I²t limit before clearing.
Listed lifecycle stage is current (active).
The 1SFA899005R3019 is a PSFU-400 semiconductor fuse rated for 400 A in-line connection. It protects power semiconductors in drives, converters, and power supplies.
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