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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Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 550A
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29Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 800A
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2Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 900A
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1Factory Stock Available
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Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 1000A
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4Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 400A
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6Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 500A
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2Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 550A
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5Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 630A
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2Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 700A
Datasheet
3Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 800A
Datasheet
8Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 900A
Datasheet
1Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB Size 32 US SHRT BL 1000A
Datasheet
7Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Blade Fuses Screw Knife Blade Fast Blow Visual Blown Fuse Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 550A
Datasheet
13Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 550 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 630A
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3Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 630 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 700A
Datasheet
7Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 700 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 1100A
Datasheet
11Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 1.1 kA 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 1600A
Datasheet
4Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 1.6 kA 650 VAC 500 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 2000A
Datasheet
15Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 2 kA 600 VAC 480 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 450A
Datasheet
9Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 450 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 700A
Datasheet
9Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 700 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 800A
Datasheet
2Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 800 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 900A
Datasheet
36Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 900 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 1100A
Datasheet
16Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 1.1 kA 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 1250A
Datasheet
20Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 1.25 kA 700 VAC 500 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 33 DIN 80MM 1600A
Datasheet
53Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 1.6 kA 650 VAC 500 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 33 Visual Side Indicator Box