ESR POWR-SPEED® High-Speed Square Body Fuses

Littelfuse Energy Storage Rack (ESR) POWR-SPEED® High-Speed Square Body Fuses are designed to protect battery racks in energy storage systems, inverters, and many other DC applications. Littelfuse ESR 1500VDC High-Speed Square Body Fuses are extremely fast-acting and respond quickly to various fault currents to safeguard the battery module or other devices. This Class aBat partial range fuse has superior short circuit protection and a low minimum breaking capacity (from 300% or 3 times the fuse's rated current to 175kA or 250kA self-certified) to cover a range of over-currents that traditional high-speed partial range fuses do not protect against. The ESR fuse safely interrupts most faults in a battery storage system to avoid catastrophic failures and costly shutdowns.    

Resultados: 18
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (UYU) Filtre los resultados en la tabla por precio unitario en función de su cantidad. Cantidad RoHS Modelo ECAD Serie Producto Régimen de corriente Tipo de fusible Régimen de voltaje de CC Régimen de interrupción Estilo de cuerpo Estilo de montaje Estilo de terminación Tamaño / Grupo de fusibles Empaquetado
Littelfuse Fusibles industriales y eléctricos POWR-SPEED SQB ESR 1500VDC 1XL BOLT 125A 3En existencias
Min.: 1
Mult.: 1

ESR Specialty Fuses 125 A 1.5 kVDC 175 kA Solder Lug Bulk
Littelfuse Fusibles industriales y eléctricos POWR-SPEED SQB ESR 1500VDC 1XL DIN 125A 23En existencias
Min.: 1
Mult.: 1

ESR Specialty Fuses 125 A 1.5 kVDC 175 kA Solder Lug Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 250A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 250 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 315A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 315 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 350A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 350 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 400A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 400 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 450A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 450 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 500A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 500 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 550A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 550 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 630A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 630 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 250A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 250 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 315A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 315 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 350A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 350 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 400A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 400 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 450A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 450 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 500A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 500 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 550A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 550 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk
Littelfuse Fusibles industriales y eléctricos Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 630A
3Se espera el 12/6/2026
Min.: 1
Mult.: 1

Battery Protection Fuse 630 A Fast Blow 1.5 kVDC 250 kA Square Body Blade Fuses DIN Knife Blade 73.5 mm x 73.5 mm x 128.7 mm Bulk