POWR-SPEED Circuit Breakers, Surge Protectors & Fuses

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1000A PSX3XLFL1000X Littelfuse 1: 835,14 € 7Expected 3/4/2027	Mfr. Part No. PSX3XLFL1000X Mouser Part No 576-PSX3XLFL1000X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1000A Learn More about Littelfuse psx square body fuses	Datasheet	7Expected 3/4/2027	835,14 € 744,10 € 656,63 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1400A PSX3XLUB1400X Littelfuse 1: 991,74 € 7Expected 12/3/2026	Mfr. Part No. PSX3XLUB1400X Mouser Part No 576-PSX3XLUB1400X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1400A Learn More about Littelfuse psx square body fuses	Datasheet	7Expected 12/3/2026	991,74 € 899,12 € 793,42 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 250A ESR3XLDB0250XI Littelfuse 1: 445,21 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0250XI Mouser Part No 576-ESR3XLDB0250XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 250A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	445,21 € 365,58 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 350A ESR3XLDB0350XI Littelfuse 1: 503,55 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0350XI Mouser Part No 576-ESR3XLDB0350XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 350A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	503,55 € 413,47 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 400A ESR3XLDB0400XI Littelfuse 1: 508,84 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0400XI Mouser Part No 576-ESR3XLDB0400XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 400A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	508,84 € 417,81 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 450A ESR3XLDB0450XI Littelfuse 1: 524,24 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0450XI Mouser Part No 576-ESR3XLDB0450XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 450A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	524,24 € 430,46 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 500A ESR3XLDB0500XI Littelfuse 1: 538,39 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0500XI Mouser Part No 576-ESR3XLDB0500XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 500A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	538,39 € 442,08 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 550A ESR3XLDB0550XI Littelfuse 1: 521,27 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0550XI Mouser Part No 576-ESR3XLDB0550XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 550A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	521,27 € 443,68 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 630A ESR3XLDB0630XI Littelfuse 1: 537,29 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLDB0630XI Mouser Part No 576-ESR3XLDB0630XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 630A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	537,29 € 457,31 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 350A ESR3XLUB0350XI Littelfuse 1: 507,61 € 3Expected 12/7/2026 New Product	Mfr. Part No. ESR3XLUB0350XI Mouser Part No 576-ESR3XLUB0350XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 350A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 12/7/2026	507,61 € 416,81 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 550A ESR3XLUB0550XI Littelfuse 1: 525,19 € 3Expected 11/16/2026 New Product	Mfr. Part No. ESR3XLUB0550XI Mouser Part No 576-ESR3XLUB0550XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 550A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/16/2026	525,19 € 447,02 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 630A ESR3XLUB0630XI Littelfuse 1: 541,21 € 3Expected 11/4/2026 New Product	Mfr. Part No. ESR3XLUB0630XI Mouser Part No 576-ESR3XLUB0630XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 630A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3Expected 11/4/2026	541,21 € 460,65 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED L50QS040.T Littelfuse 1: 56,24 € 33Expected 12/21/2026	Mfr. Part No. L50QS040.T Mouser Part No 576-L50QS040.T	Littelfuse	Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	33Expected 12/21/2026	56,24 € 46,65 € 43,03 € 35,63 € View 33,08 € 30,87 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED L70QS040.V Littelfuse 1: 89,71 € 9Expected 12/21/2026	Mfr. Part No. L70QS040.V Mouser Part No 576-L70QS040.V	Littelfuse	Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	9Expected 12/21/2026	89,71 € 74,39 € 68,61 € 56,75 € 52,43 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED L50QS225.V Littelfuse 1: 138,14 € Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. L50QS225.V Mouser Part No 576-L50QS225.V	Littelfuse	Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	138,14 € 114,56 € 105,64 € 87,38 € 80,44 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 225A 700VAC 700VDC FF L70QS POWR-SPEED L70QS225.X Littelfuse 1: 223,53 € Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. L70QS225.X Mouser Part No 576-L70QS225.X	Littelfuse	Industrial & Electrical Fuses 225A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	223,53 € 185,30 € 170,84 € 141,17 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED L50QS450.X Littelfuse 1: 205,66 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. L50QS450.X Mouser Part No 576-L50QS450.X	Littelfuse	Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	205,66 € 170,49 € 157,17 € 129,88 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED L70QS250.X Littelfuse 1: 223,53 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. L70QS250.X Mouser Part No 576-L70QS250.X	Littelfuse	Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	223,53 € 210,12 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A PSX3XLFL1250X Littelfuse 1: 956,93 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. PSX3XLFL1250X Mouser Part No 576-PSX3XLFL1250X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A Learn More about Littelfuse psx square body fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	956,93 € 852,61 € 752,38 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1400A PSX3XLFL1400X Littelfuse 7: 899,12 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. PSX3XLFL1400X Mouser Part No 576-PSX3XLFL1400X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1400A Learn More about Littelfuse psx square body fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	899,12 € 825,32 €	Min.: 7 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A PSX3XLUB0800X Littelfuse 1: 726,93 € Lead-Time 11 Weeks	Mfr. Part No. PSX3XLUB0800X Mouser Part No 576-PSX3XLUB0800X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A Learn More about Littelfuse psx square body fuses	Datasheet	Lead-Time 11 Weeks	726,93 € 635,58 € 560,87 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1000A PSX3XLUB1000X Littelfuse 1: 835,14 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. PSX3XLUB1000X Mouser Part No 576-PSX3XLUB1000X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1000A Learn More about Littelfuse psx square body fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	835,14 € 744,10 € 656,63 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1100A PSX3XLUB1100X Littelfuse 7: 806,10 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. PSX3XLUB1100X Mouser Part No 576-PSX3XLUB1100X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1100A Learn More about Littelfuse psx square body fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	806,10 € 711,34 €	Min.: 7 Mult.: 1
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED L50QS275.V Littelfuse 1: 138,14 € Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. L50QS275.V Mouser Part No 576-L50QS275.V	Littelfuse	Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	138,14 € 114,56 € 105,64 € 87,38 € 80,44 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED L50QS325.V Littelfuse 1: 138,14 € Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. L50QS325.V Mouser Part No 576-L50QS325.V	Littelfuse	Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	138,14 € 114,56 € 105,64 € 87,38 € 80,44 €	Min.: 1 Mult.: 1

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