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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Qty. RoHS ECAD Model Series
Product
Current Rating
Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Fuse Size/Group
Indicator Style
Packaging
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 80A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 80 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 100A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 100 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 125A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 125 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 160A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 160 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 200 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 250 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 315 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 350A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 350 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 400 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 450A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 450 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 500A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 500 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 550A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 550 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 630A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 630 A 700 VAC Fast Blow 550 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 40 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 50A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 50 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 63A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 63 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 80A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 80 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 100A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 100 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 125A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 125 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 160A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 160 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 200A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 200 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 250A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 250 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 315A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 315 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 350A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 350 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 400A
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

PSR Specialty Fuses 400 A 700 VAC Fast Blow 600 VDC 150 kA, 200 kA Square Body Blade Fuses Screw Blade / Boltdown 30 Visual Side Indicator Bulk