Semiconductor Fuses


PSX Series – High-Speed Semiconductor Fuse, Square Body Datasheet Series Details Order Samples The PSX series is a POWR-SPEED® high-speed, square body fuse specifically designed to protect batter...More Amps (A): 80, 100, 125, 160, 200, 250, 280, 315, 350, 400, 450, 500, 550, 630, 700, 800, 900, 1000, 1100, 1250 more Interrupting Rating: 250 kA @ 1500 Vdc Opening: aBat	PSR Flush End Series – High-Speed Semiconductor Fuse, Square Body Datasheet Series Details Order Samples Littelfuse PSR Flush End, High-Speed Fuses Provide Superior Protection Amps (A): 40, 50, 63, 80, 100, 125, 160, 200, 250, 280, 315, 350, 400, 450, 500, 550, 630, 700, 800, 900 more Interrupting Rating: 100 kA @ 1000 Vac, 100 kA @ 1050 Vac, 100 kA @ 1100 Vac, 100 kA @ 1200 Vac, 100 kA @ 1300 Vac, 100 kA @ 900 Vac, 200 kA @ 500 Vac, 200 kA @ 550 Vac, 200 kA @ 600 Vac, 200 kA @ 650 Vac more Opening: Very Fast-Acting (FF)	PSR Bolted Blade Series – High-Speed Semiconductor Fuse, Square Body Datasheet Series Details Order Samples The PSR Bolted Blade series is a POWR-SPEED® high-speed, square body fuse specifically designed for ...More Amps (A): 40, 50, 63, 80, 100, 125, 160, 200, 250, 280, 315, 350, 400, 450, 500, 550, 630, 700, 800, 900 more Interrupting Rating: 100 kA @ 1000 Vac, 100 kA @ 1050 Vac, 100 kA @ 1100 Vac, 100 kA @ 1200 Vac, 100 kA @ 1300 Vac, 100 kA @ 900 Vac, 200 kA @ 500 Vac, 200 kA @ 550 Vac, 200 kA @ 600 Vac, 200 kA @ 650 Vac more Opening: Very Fast-Acting (FF)
PSR DIN Blade Series – High-Speed Semiconductor Fuse, Square Body Datasheet Series Details Order Samples The PSR DIN Blade series is a POWR-SPEED® high-speed, square body fuse specifically designed for the...More Amps (A): 40, 50, 63, 80, 100, 125, 160, 200, 250, 280, 315, 350, 400, 450, 500, 550, 630, 700, 800, 900 more Interrupting Rating: 100 kA @ 1000 Vac, 100 kA @ 1050 Vac, 100 kA @ 1100 Vac, 100 kA @ 1200 Vac, 100 kA @ 1300 Vac, 100 kA @ 900 Vac, 200 kA @ 500 Vac, 200 kA @ 550 Vac, 200 kA @ 600 Vac, 200 kA @ 650 Vac more Opening: Very Fast-Acting (FF)	MS Series Microswitch Datasheet Series Details Order Samples Littelfuse MS series external mount microswitches offer permanent blown fuse indication to PSR and P...More Information Not Available Information Not Available Information Not Available	L75QS Series – High-Speed Semiconductor Fuse, Round Body Datasheet Series Details Order Samples The L75QS series is a POWR-SPEED® next-generation, high-speed fuse used for the protection of power ...More Amps (A): 35, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200, 225, 250, 300, 350, 400, 450, 500, 600 more Interrupting Rating: 50 kA @ 750 Vdc Opening: Very Fast-Acting (FF)
L70QS Series – High-Speed Semiconductor Fuse, Round Body Datasheet Series Details Order Samples The L70QS series is a POWR-SPEED® next-generation, high-speed fuse used for the protection of power ...More Amps (A): 35, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200, 225, 250, 300, 350, 400, 450, 500, 600 more Interrupting Rating: 200 kA @ 700 Vac Opening: Very Fast-Acting (FF)	L50QS Series – High-Speed Semiconductor Fuse, Round Body Datasheet Series Details Order Samples The L50QS series is a POWR-SPEED® next-generation, high-speed fuse used for the protection of power ...More Amps (A): 35, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350, 400, 450 more Interrupting Rating: 200 kA @ 500 Vac Opening: Very Fast-Acting (FF)	L15S Series – High-Speed Semiconductor Fuse Datasheet Series Details Order Samples Littelfuse L15S High-Speed Fuses Provide Superior Protection Amps (A): 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 60 more Interrupting Rating: 100 kA @ 150 Vac, 20 kA @ 100 Vdc Opening: Very Fast-Acting (FF)
L25S Series – High-Speed Semiconductor Fuse Datasheet Series Details Order Samples Littelfuse L25S High-Speed Fuses Provide Superior Protection Amps (A): 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80 more Interrupting Rating: 20 kA @ 200 Vdc, 20 kA @ 250 Vdc Opening: Very Fast-Acting (FF)	LSCR Datasheet Series Details Order Samples Modular Style Semiconductor Fuse Blocks Fuse Type: High-Speed Fuses Class T Fuses Indicating: No Information Not Available