PSR High-Speed Square Body Fuses

Littelfuse PSR Series High-Speed Square Body Fuses are specially designed for the protection of power semiconductor devices. The fuses from Littelfuse combine extreme current limitation benefits with balanced performance levels to meet the precise requirements for protecting sensitive power electronics devices. These devices include diodes, triacs, IGBTs, SCRs, MOSFETs, and other solid-state devices that are typically designed for power conversion and power conditioning equipment.

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Qtà RoHS Modello ECAD Serie
Prodotto
Stile corpo
Corrente nominale
Tensione nominale CA
Tensione nominale CC
Valori nominali interrupt
Stile di montaggio
Stile di terminazione
Tipo fusibile
Gruppo/dimensioni fusibile
Stile dell'indicatore
Confezione
Resistenza
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 70 US LONG BL 200A
Scheda dati
13A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 72 DIN 110MM 500A
Scheda dati
7A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 500 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Screw Blade / Boltdown Fast Blow 72 Visual Side Indicator Box
Littelfuse Fusibili speciali POWR-SPEED SQB Size 32 US LONG BL 400A
Scheda dati
2A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 70 US LONG BL 80A
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali 700A 700V SIZE 31 Flush End Mtrc Thred
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 700 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 31 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 350A 700V SIZE 31 Flush End Mtrc Thred
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 350 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 31 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 125A 700VAC SIZE 30 POWER-SPEED FLUSH M
Scheda dati
9A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 125 A 700 VAC 600 VDC Snap In Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 280A 1000V SIZE 70 Flush End Mtrc Thred
Scheda dati
3A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 280 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 70 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 250A 700VAC SIZE 30 POWER-SPEED FLUSH M
Scheda dati
6A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 250 A 700 VAC 600 VDC Snap In Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 400A 1250VAC SIZE 71 POWER-SPEED FLUSH M
Scheda dati
4A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 400 A 1.3 kVAC 1 kVDC Snap In Quick Connect Fast Blow 71 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 900V FAST BLOW 800A
Scheda dati
9A magazzino
Min: 1
Mult.: 1
PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 70 DIN 110MM 50A
Scheda dati
45A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 50 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Screw Blade / Boltdown Fast Blow 70 Visual Side Indicator Box
Littelfuse Fusibili speciali 1000V SIZE 70 LONG BL 100A
Scheda dati
Tempo di consegna, se non a magazzino 7 settimane
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M
Scheda dati
4A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 630 A 1.3 kVAC 1 kVDC Snap In Quick Connect Fast Blow 72 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 80A 1000V SIZE 70 Flush End Mtrc Thred
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 80 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 70 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 200A 1000V SIZE 70 Flush End Mtrc Thred
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 200 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 70 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 250A 1000V SIZE 70 Flush End Mtrc Thred
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 250 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 70 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 200A 1000V SIZE 70 Flush End In Thread
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 200 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 70 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 700A 1250V SIZE 73 Flush End Mtrc Thred
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 700 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 73 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 700A 1250V SIZE 73 Flush End In Thread
Scheda dati
1A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 700 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 73 Visual Side Indicator Bulk
Littelfuse Fusibili speciali 800A 700V SIZE 33 Flush End Mtrc Thred
Scheda dati
3A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 800 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 33 Visual Side Indicator Bulk
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 70 US LONG BL 250A
Scheda dati
2A magazzino
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 70 US LONG BL 50A
Scheda dati
423/02/2026 previsto
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Fusibili speciali 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M
Scheda dati
582Disponibile a magazzino presso produttore
Altre informazioni disponibili
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 315 A 1.3 kVAC 1 kVDC Snap In Quick Connect Fast Blow 71 Visual Side Indicator Bulk
Littelfuse Fusibili speciali POWR-SPEED SQB SIZE 73 US LONG BL 315A
Scheda dati
469Disponibile a magazzino presso produttore
Altre informazioni disponibili
Min: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box