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 500A 500VAC 500VDC FF L50QS POWR-SPEED L50QS500.X Littelfuse 1: 205,66 € 2In Stock 14Expected 12/14/2026	Mfr. Part No. L50QS500.X Mouser Part No 576-L50QS500.X	Littelfuse	Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	2In Stock 14Expected 12/14/2026	205,66 € 182,44 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED L70QS050.V Littelfuse 1: 89,71 € 7In Stock	Mfr. Part No. L70QS050.V Mouser Part No 576-L70QS050.V	Littelfuse	Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	7In Stock	89,71 € 74,39 € 68,61 € 56,75 € 52,43 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED L70QS070.V Littelfuse 1: 116,69 € 6In Stock 85Expected 11/24/2026	Mfr. Part No. L70QS070.V Mouser Part No 576-L70QS070.V	Littelfuse	Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	6In Stock 85Expected 11/24/2026	116,69 € 99,43 € 91,69 € 75,82 € 69,80 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED L70QS125.V Littelfuse 1: 160,48 € 6In Stock	Mfr. Part No. L70QS125.V Mouser Part No 576-L70QS125.V	Littelfuse	Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	6In Stock	160,48 € 133,02 € 122,65 € 101,40 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED L70QS150.V Littelfuse 1: 160,48 € 12In Stock	Mfr. Part No. L70QS150.V Mouser Part No 576-L70QS150.V	Littelfuse	Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	12In Stock	160,48 € 133,02 € 122,65 € 101,40 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED L50QS035.T Littelfuse 1: 56,24 € 37In Stock 140Expected 12/3/2026	Mfr. Part No. L50QS035.T Mouser Part No 576-L50QS035.T	Littelfuse	Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	37In Stock 140Expected 12/3/2026	56,24 € 46,65 € 43,03 € 35,63 € View 33,08 € 30,87 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED L50QS070.T Littelfuse 1: 62,50 € 10In Stock	Mfr. Part No. L50QS070.T Mouser Part No 576-L50QS070.T	Littelfuse	Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	10In Stock	62,50 € 51,82 € 47,82 € 39,59 € View 36,76 € 34,31 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED L70QS035.V Littelfuse 1: 89,71 € 3In Stock 6Expected 12/3/2026	Mfr. Part No. L70QS035.V Mouser Part No 576-L70QS035.V	Littelfuse	Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	3In Stock 6Expected 12/3/2026	89,71 € 74,39 € 68,61 € 56,75 € 52,43 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED L70QS060.V Littelfuse 1: 89,71 € 23In Stock	Mfr. Part No. L70QS060.V Mouser Part No 576-L70QS060.V	Littelfuse	Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	23In Stock	89,71 € 74,39 € 68,61 € 56,75 € 52,43 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED L70QS175.V Littelfuse 1: 160,48 € 2In Stock	Mfr. Part No. L70QS175.V Mouser Part No 576-L70QS175.V	Littelfuse	Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	2In Stock	160,48 € 133,02 € 122,65 € 101,40 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED L70QS400.X Littelfuse 1: 223,53 € 4In Stock	Mfr. Part No. L70QS400.X Mouser Part No 576-L70QS400.X	Littelfuse	Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	4In Stock	223,53 € 185,30 € 170,84 € 141,17 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED L70QS500.X Littelfuse 1: 366,81 € 4In Stock	Mfr. Part No. L70QS500.X Mouser Part No 576-L70QS500.X	Littelfuse	Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	4In Stock	366,81 € 303,94 € 280,11 €	Min.: 1 Mult.: 1
Fuse Holder Accessories IND SWITCH 1500V NO/NC for 4A, 250Vac MS7H1500C Littelfuse 1: 53,77 € 1In Stock	Mfr. Part No. MS7H1500C Mouser Part No 576-MS7H1500C	Littelfuse	Fuse Holder Accessories IND SWITCH 1500V NO/NC for 4A, 250Vac	Datasheet	1In Stock	53,77 € 45,86 € 45,08 € 38,68 € View 35,62 € 34,58 € Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1250A PSX3XLDB1250X Littelfuse 1: 956,93 € 2In Stock	Mfr. Part No. PSX3XLDB1250X Mouser Part No 576-PSX3XLDB1250X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1250A Learn More about Littelfuse psx square body fuses	Datasheet	2In Stock	956,93 € 852,61 € 752,38 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A PSX1XLFL0550X Littelfuse 1: 619,23 € 1In Stock	Mfr. Part No. PSX1XLFL0550X Mouser Part No 576-PSX1XLFL0550X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A Learn More about Littelfuse psx square body fuses	Datasheet	1In Stock	619,23 € 527,07 € 472,48 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED L50QS100.T Littelfuse 1: 62,50 € 376On Order	Mfr. Part No. L50QS100.T Mouser Part No 576-L50QS100.T	Littelfuse	Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	376On Order On Order Ship Dates Mfr. No: L50QS100.T Stock: 0 On Order: 286 Expected 10/28/2026 90 Expected 11/5/2026 Factory Lead Time: 11 Weeks	62,50 € 51,82 € 47,82 € 44,89 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A PSX3XLDB1000X Littelfuse 1: 835,14 € 112Expected 12/3/2026	Mfr. Part No. PSX3XLDB1000X Mouser Part No 576-PSX3XLDB1000X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A Learn More about Littelfuse psx square body fuses	Datasheet	112Expected 12/3/2026	835,14 € 744,10 € 656,63 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED L50QS050.T Littelfuse 1: 56,24 € 57Expected 12/14/2026	Mfr. Part No. L50QS050.T Mouser Part No 576-L50QS050.T	Littelfuse	Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	57Expected 12/14/2026	56,24 € 46,65 € 43,03 € 35,63 € View 33,08 € 30,87 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED L50QS125.V Littelfuse 1: 86,88 € 195On Order	Mfr. Part No. L50QS125.V Mouser Part No 576-L50QS125.V	Littelfuse	Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	195On Order On Order Ship Dates Mfr. No: L50QS125.V Stock: 0 On Order: 100 Expected 11/24/2026 95 Expected 1/1/2027 Factory Lead Time: 11 Weeks	86,88 € 72,05 € 66,45 € 54,97 € 50,77 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A PSX1XLUB0200X Littelfuse 1: 368,14 € 12Expected 11/11/2026	Mfr. Part No. PSX1XLUB0200X Mouser Part No 576-PSX1XLUB0200X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A Learn More about Littelfuse psx square body fuses	Datasheet	12Expected 11/11/2026	368,14 € 302,29 € 275,09 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 400A PSX1XLUB0400X Littelfuse 1: 538,06 € 10Expected 11/26/2026	Mfr. Part No. PSX1XLUB0400X Mouser Part No 576-PSX1XLUB0400X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 400A Learn More about Littelfuse psx square body fuses	Datasheet	10Expected 11/26/2026	538,06 € 441,81 € 402,05 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 450A ESR3XLUB0450XI Littelfuse 1: 545,39 € 11On Order New Product	Mfr. Part No. ESR3XLUB0450XI Mouser Part No 576-ESR3XLUB0450XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 450A Learn More about Littelfuse esr high speed square body fuses	Datasheet	11On Order On Order Ship Dates Mfr. No: ESR3XLUB0450XI Stock: 0 On Order: 4 Expected 1/21/2027 7 Expected 2/1/2027 Factory Lead Time: 15 Weeks	545,39 € 464,22 € 416,14 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED L70QS080.V Littelfuse 1: 116,69 € 86On Order	Mfr. Part No. L70QS080.V Mouser Part No 576-L70QS080.V	Littelfuse	Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	86On Order On Order Ship Dates Mfr. No: L70QS080.V Stock: 0 On Order: 55 Expected 11/26/2026 31 Expected 1/26/2027 Factory Lead Time: 15 Weeks	116,69 € 91,88 € 85,70 € 75,82 € 69,80 €	Min.: 1 Mult.: 1
Fuse Holder Accessories IND SWITCH 1000V NO/NC for 4A, 250Vac MS3H1000C Littelfuse 1: 37,86 € 123Expected 3/16/2027	Mfr. Part No. MS3H1000C Mouser Part No 576-MS3H1000C	Littelfuse	Fuse Holder Accessories IND SWITCH 1000V NO/NC for 4A, 250Vac	Datasheet	123Expected 3/16/2027	37,86 € 35,03 € 31,82 € 29,22 € View 27,00 € 26,39 € Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 250A PSX1XLDB0250X Littelfuse 1: 443,66 € 36On Order	Mfr. Part No. PSX1XLDB0250X Mouser Part No 576-PSX1XLDB0250X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 250A Learn More about Littelfuse psx square body fuses	Datasheet	36On Order On Order Ship Dates Mfr. No: PSX1XLDB0250X Stock: 0 On Order: 15 Expected 10/28/2026 21 Expected 1/7/2027 Factory Lead Time: 15 Weeks	443,66 € 364,30 € 331,51 €	Min.: 1 Mult.: 1

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