Littelfuse PSX Series High-Speed Fuses

The new Littelfuse PSX series fuses are extremely fast-acting, offering high-speed performance up to 1500VDC, and ranging from 80-1400A.


  • Available with multiple mounting terminations including flush-end style, DIN-style and bolted-blade style.
  • Low watts loss minimizes wasted power from components.
  • High interrupting rating provides improved protection levels.
  • Visual blown fuse indication is detectable in the event of a fault.

Littelfuse PSX Series High-Speed Fuses

Littelfuse Technical Datasheets