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POWR-SPEED Circuit Breakers, Surge Protectors & Fuses

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Types of Circuit Breakers, Surge Protectors & Fuses

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Tradename = POWR-SPEED

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Part #

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1000A

PSX3XLFL1000X
Littelfuse
1: 834,95 €
7Expected 19/01/2027

Mfr. Part No.
PSX3XLFL1000X

Mouser Part No
576-PSX3XLFL1000X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1000A

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Datasheet

7Expected 19/01/2027

834,95 €

667,43 €

629,69 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: 86,71 €
10Expected 17/09/2026

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

10Expected 17/09/2026

86,71 €

71,90 €

62,61 €

54,86 €

50,51 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS500.X
Littelfuse
1: 190,29 €
6Expected 30/10/2026

Mfr. Part No.
L50QS500.X

Mouser Part No
576-L50QS500.X

Littelfuse

Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

6Expected 30/10/2026

190,29 €

173,28 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS350.X
Littelfuse
1: 220,52 €
6Expected 17/09/2026

Mfr. Part No.
L70QS350.X

Mouser Part No
576-L70QS350.X

Littelfuse

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

6Expected 17/09/2026

220,52 €

199,10 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 250A

ESR3XLDB0250XI
Littelfuse
1: 445,21 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

445,21 €

365,58 €

332,78 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 350A

ESR3XLDB0350XI
Littelfuse
1: 503,55 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

503,55 €

413,47 €

376,37 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 400A

ESR3XLDB0400XI
Littelfuse
1: 508,84 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

508,84 €

417,81 €

380,32 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 450A

ESR3XLDB0450XI
Littelfuse
1: 524,24 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

524,24 €

430,46 €

391,83 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 500A

ESR3XLDB0500XI
Littelfuse
1: 538,39 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

538,39 €

442,08 €

402,41 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 550A

ESR3XLDB0550XI
Littelfuse
1: 521,27 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

521,27 €

443,68 €

397,81 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 630A

ESR3XLDB0630XI
Littelfuse
1: 537,29 €
3Expected 01/02/2027
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

Datasheet

3Expected 01/02/2027

537,29 €

457,31 €

410,03 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 350A

ESR3XLUB0350XI
Littelfuse
1: 507,61 €
3Expected 20/01/2027
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

Datasheet

3Expected 20/01/2027

507,61 €

416,81 €

379,41 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 400A

ESR3XLUB0400XI
Littelfuse
1: 512,90 €
3Expected 29/12/2026
New Product

Mfr. Part No.
ESR3XLUB0400XI

Mouser Part No
576-ESR3XLUB0400XI

New Product

Littelfuse

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 400A

Learn More

Datasheet

3Expected 29/12/2026

512,90 €

421,15 €

383,35 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 550A

ESR3XLUB0550XI
Littelfuse
1: 525,19 €
3Expected 29/12/2026
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

Datasheet

3Expected 29/12/2026

525,19 €

447,02 €

400,80 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 630A

ESR3XLUB0630XI
Littelfuse
1: 541,21 €
3Expected 18/08/2026
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

Datasheet

3Expected 18/08/2026

541,21 €

460,65 €

413,02 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: 51,77 €
16Expected 13/11/2026

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Littelfuse

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

16Expected 13/11/2026

51,77 €

46,64 €

43,03 €

33,66 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS040.V
Littelfuse
1: 76,96 €
9Expected 05/10/2026

Mfr. Part No.
L70QS040.V

Mouser Part No
576-L70QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

9Expected 05/10/2026

76,96 €

71,50 €

64,99 €

56,48 €

52,00 €

Min.: 1
Mult.: 1

Fuse Holder Accessories IND SWITCH 1000V NO/NC for 4A, 250Vac

MS3H1000C
Littelfuse
1: 43,70 €
32On Order

Mfr. Part No.
MS3H1000C

Mouser Part No
576-MS3H1000C

Littelfuse

Fuse Holder Accessories IND SWITCH 1000V NO/NC for 4A, 250Vac

Datasheet

32On Order

43,70 €

37,67 €

34,74 €

29,32 €

27,00 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 250A

PSX1XLDB0250X
Littelfuse
1: 443,64 €
4Expected 05/01/2027

Mfr. Part No.
PSX1XLDB0250X

Mouser Part No
576-PSX1XLDB0250X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 250A

Learn More

Datasheet

4Expected 05/01/2027

443,64 €

364,28 €

309,52 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A

PSX3XLFL1250X
Littelfuse
1: 956,89 €
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

Datasheet

Non-Stocked Lead-Time 11 Weeks

956,89 €

764,84 €

736,62 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1400A

PSX3XLFL1400X
Littelfuse
1: 991,68 €
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

Datasheet

Non-Stocked Lead-Time 11 Weeks

991,68 €

817,80 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1000A

PSX3XLUB1000X
Littelfuse
1: 834,97 €
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

Datasheet

Non-Stocked Lead-Time 11 Weeks

834,97 €

667,43 €

629,69 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1100A

PSX3XLUB1100X
Littelfuse
7: 723,11 €
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

Datasheet

Non-Stocked Lead-Time 11 Weeks

723,11 €

696,44 €

Min.: 7
Mult.: 1

Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS275.V
Littelfuse
1: 118,35 €
3Factory Stock Available

Mfr. Part No.
L50QS275.V

Mouser Part No
576-L50QS275.V

Littelfuse

Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

3Factory Stock Available

More Info Available

118,35 €

110,27 €

99,59 €

85,07 €

78,30 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS325.V
Littelfuse
1: 126,49 €
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

Datasheet

Non-Stocked Lead-Time 15 Weeks

126,49 €

111,60 €

104,73 €

99,57 €

97,63 €

Min.: 1
Mult.: 1

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