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 30 DIN 110MM 63A
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15Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 63 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 80A
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12Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 80 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 100A
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9Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 100 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A
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15Factory Stock Available
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PSR Specialty Fuses Square Body Fuses 200 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A
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6Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 250 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A
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6Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 315 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A
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12Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 400 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 500A
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12Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 500 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 550A
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3Factory Stock Available
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Mult.: 1

PSR Specialty Fuses Square Body Fuses 550 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A
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3Factory Stock Available
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PSR Specialty Fuses Square Body Fuses 40 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 63A
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18Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 63 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 80A
Datasheet
24Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 80 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 100A
Datasheet
12Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 100 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 160A
Datasheet
9Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 160 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 200A
Datasheet
12Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 200 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 250A
Datasheet
48Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 250 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 350A
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1Factory Stock Available
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PSR Specialty Fuses Square Body Fuses 350 A 700 VAC 600 VDC 150 kA, 200 kA Screw Blade / Boltdown Fast Blow 30 Visual Side Indicator Box
Littelfuse Specialty Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 550A
Datasheet
6Factory 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 30 Visual Side Indicator Box
Littelfuse Specialty Fuses 40A 700V SIZE 30 Flush End Mtrc Thred
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3Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 40 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 50A 700V SIZE 30 Flush End Mtrc Thred
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15Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 50 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 63A 700V SIZE 30 Flush End Mtrc Thred
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21Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 63 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 80A 700V SIZE 30 Flush End Mtrc Thred
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3Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 80 A 700 VAC 600 VDC Holder Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 200A 700VAC SIZE 30 POWER-SPEED FLUSH M
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13Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 200 A 700 VAC 600 VDC Snap In Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 350A 700VAC SIZE 30 POWER-SPEED FLUSH M
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6Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 350 A 700 VAC 600 VDC Snap In Quick Connect Fast Blow 30 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 450A 700VAC SIZE 30 POWER-SPEED FLUSH M
Datasheet
99Factory Stock Available
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Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 450 A 700 VAC 600 VDC Snap In Quick Connect Fast Blow 30 Visual Side Indicator Bulk