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.

Results: 502
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Current Rating Voltage Rating AC Fuse Type Voltage Rating DC Interrupt Rating Body Style Mounting Style Termination Style Class Fuse Size/Group Indicator Style Packaging Series
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 125A Non-Stocked Lead-Time 15 Weeks
205,87 €
188,38 €
180,57 €
170,97 €
Min.: 1
Mult.: 1
Semiconductor Fuses 125 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 160A Non-Stocked Lead-Time 18 Weeks
205,88 €
188,27 €
180,34 €
170,74 €
Min.: 1
Mult.: 1
Semiconductor Fuses 160 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 250A Non-Stocked Lead-Time 18 Weeks
206,17 €
182,41 €
173,60 €
164,00 €
Min.: 1
Mult.: 1
Semiconductor Fuses 250 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 315A Non-Stocked Lead-Time 18 Weeks
205,30 €
189,18 €
182,04 €
173,26 €
Min.: 1
Mult.: 1
Semiconductor Fuses 315 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 350A Non-Stocked Lead-Time 15 Weeks
220,81 €
203,73 €
196,01 €
186,53 €
Min.: 1
Mult.: 1
Semiconductor Fuses 350 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 400A Non-Stocked Lead-Time 18 Weeks
220,81 €
202,82 €
194,26 €
183,89 €
Min.: 1
Mult.: 1
Semiconductor Fuses 400 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 450A Non-Stocked Lead-Time 15 Weeks
236,58 €
200,43 €
186,66 €
165,84 €
Min.: 1
Mult.: 1
Semiconductor Fuses 450 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 500A Non-Stocked Lead-Time 15 Weeks
221,17 €
198,67 €
190,58 €
181,10 €
Min.: 1
Mult.: 1
Semiconductor Fuses 500 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 550A Non-Stocked Lead-Time 18 Weeks
281,19 €
228,10 €
200,28 €
199,75 €
Min.: 1
Mult.: 1
Semiconductor Fuses 550 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 63A Non-Stocked Lead-Time 18 Weeks
227,75 €
184,77 €
162,48 €
143,41 €
Min.: 1
Mult.: 1
Semiconductor Fuses 63 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 80A Non-Stocked Lead-Time 18 Weeks
227,75 €
174,44 €
162,42 €
143,41 €
Min.: 1
Mult.: 1
Semiconductor Fuses 80 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 100A Non-Stocked Lead-Time 15 Weeks
198,13 €
180,99 €
173,37 €
164,15 €
Min.: 1
Mult.: 1
Semiconductor Fuses 100 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 125A Non-Stocked Lead-Time 15 Weeks
236,68 €
192,00 €
176,97 €
149,05 €
Min.: 1
Mult.: 1
Semiconductor Fuses 125 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 160A Non-Stocked Lead-Time 18 Weeks
211,19 €
178,91 €
166,65 €
149,04 €
Min.: 1
Mult.: 1
Semiconductor Fuses 160 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 200A Non-Stocked Lead-Time 15 Weeks
197,37 €
181,90 €
175,04 €
166,62 €
Min.: 1
Mult.: 1
Semiconductor Fuses 200 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 250A Non-Stocked Lead-Time 18 Weeks
197,07 €
177,01 €
169,10 €
160,68 €
Min.: 1
Mult.: 1
Semiconductor Fuses 250 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 315A Non-Stocked Lead-Time 18 Weeks
211,19 €
178,91 €
166,65 €
149,04 €
Min.: 1
Mult.: 1
Semiconductor Fuses 315 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 350A Non-Stocked Lead-Time 15 Weeks
213,20 €
196,46 €
189,04 €
179,90 €
Min.: 1
Mult.: 1
Semiconductor Fuses 350 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 400A Non-Stocked Lead-Time 18 Weeks
228,12 €
193,27 €
180,00 €
160,26 €
Min.: 1
Mult.: 1
Semiconductor Fuses 400 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 450A Non-Stocked Lead-Time 15 Weeks
228,12 €
193,27 €
180,00 €
160,26 €
Min.: 1
Mult.: 1
Semiconductor Fuses 450 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 700V SIZE 30 FLUSH 500A Non-Stocked Lead-Time 15 Weeks
262,41 €
204,57 €
193,85 €
169,88 €
Min.: 1
Mult.: 1
Semiconductor Fuses 500 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHRT BL 550A Non-Stocked Lead-Time 18 Weeks
272,37 €
220,93 €
193,32 €
183,49 €
Min.: 1
Mult.: 1
Semiconductor Fuses 550 A Fast-Acting Fuses Knife Blade Class aR Fuses 30 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 DIN 110MM 200A Non-Stocked Lead-Time 18 Weeks
228,22 €
210,98 €
202,99 €
193,16 €
Min.: 1
Mult.: 1
Semiconductor Fuses 200 A 700 VAC Fast-Acting Fuses 600 VDC 150 kA, 200 kA Blade / Bolt Class aR Fuses 31 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 DIN 110MM 250A Non-Stocked Lead-Time 15 Weeks
272,37 €
207,62 €
193,27 €
182,51 €
Min.: 1
Mult.: 1
Semiconductor Fuses 250 A 700 VAC Fast-Acting Fuses 600 VDC 150 kA, 200 kA Blade / Bolt Class aR Fuses 31 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 DIN 110MM 315A Non-Stocked Lead-Time 18 Weeks
272,37 €
220,93 €
193,32 €
183,49 €
Min.: 1
Mult.: 1
Semiconductor Fuses 315 A 700 VAC Fast-Acting Fuses 600 VDC 150 kA, 200 kA Blade / Bolt Class aR Fuses 31 Visual Side Indicator Bulk PSR