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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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Part #

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS100.T
Littelfuse
1: 48,27 €
8In Stock
190Expected 24/09/2026

Mfr. Part No.
L50QS100.T

Mouser Part No
576-L50QS100.T

Littelfuse

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

8In Stock

190Expected 24/09/2026

48,27 €

44,89 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS125.V
Littelfuse
1: 83,00 €
9In Stock
35On Order

Mfr. Part No.
L50QS125.V

Mouser Part No
576-L50QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

9In Stock

35On Order

83,00 €

68,94 €

66,31 €

54,27 €

50,51 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: 126,15 €
6In Stock
32Expected 05/10/2026

Mfr. Part No.
L50QS400.V

Mouser Part No
576-L50QS400.V

Littelfuse

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

6In Stock

32Expected 05/10/2026

126,15 €

121,82 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS450.X
Littelfuse
1: 204,43 €
4In Stock

Mfr. Part No.
L50QS450.X

Mouser Part No
576-L50QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

4In Stock

204,43 €

169,45 €

156,22 €

129,07 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: 89,26 €
9In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Littelfuse

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

9In Stock

89,26 €

77,07 €

68,27 €

56,48 €

52,00 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: 113,11 €
2In Stock
22Expected 24/09/2026

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Littelfuse

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

2In Stock

22Expected 24/09/2026

113,11 €

96,78 €

89,41 €

71,53 €

65,84 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: 159,42 €
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

Datasheet

6In Stock

159,42 €

132,17 €

121,87 €

100,72 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: 228,07 €
1In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Littelfuse

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

1In Stock

228,07 €

199,27 €

Min.: 1
Mult.: 1

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

L50QS040.T
Littelfuse
1: 51,77 €
Lead-Time 13 Weeks

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Littelfuse

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

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Datasheet

Lead-Time 13 Weeks

51,77 €

46,64 €

43,03 €

33,66 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS070.T
Littelfuse
1: 60,68 €
11In 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

Datasheet

11In Stock

60,68 €

51,81 €

49,54 €

38,42 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS225.V
Littelfuse
1: 126,59 €
3In Stock

Mfr. Part No.
L50QS225.V

Mouser Part No
576-L50QS225.V

Littelfuse

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

3In Stock

126,59 €

114,53 €

105,62 €

83,15 €

78,30 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS035.V
Littelfuse
1: 89,25 €
8In Stock

Mfr. Part No.
L70QS035.V

Mouser Part No
576-L70QS035.V

Littelfuse

Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

8In Stock

89,25 €

74,03 €

68,28 €

56,48 €

52,00 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS400.X
Littelfuse
1: 220,52 €
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

Datasheet

4In Stock

220,52 €

178,41 €

168,04 €

139,20 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS500.X
Littelfuse
1: 366,77 €
4In Stock

Mfr. Part No.
L70QS500.X

Mouser Part No
576-L70QS500.X

Littelfuse

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

4In Stock

366,77 €

300,74 €

279,13 €

Quote

Min.: 1
Mult.: 1

Fuse Holder Accessories IND SWITCH 1500V NO/NC for 4A, 250Vac

MS7H1500C
Littelfuse
1: 55,55 €
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

55,55 €

45,12 €

41,61 €

35,10 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

PSX1XLFL0550X
Littelfuse
1: 619,18 €
1In Stock

Mfr. Part No.
PSX1XLFL0550X

Mouser Part No
576-PSX1XLFL0550X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

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Datasheet

1In Stock

619,18 €

505,43 €

442,81 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

PSX3XLUB0700X
Littelfuse
1: 691,43 €
1In Stock

Mfr. Part No.
PSX3XLUB0700X

Mouser Part No
576-PSX3XLUB0700X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

Learn More

Datasheet

1In Stock

691,43 €

546,53 €

517,04 €

Min.: 1
Mult.: 1

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

PSX3XLDB1000X
Littelfuse
1: 834,82 €
112Expected 05/01/2027

Mfr. Part No.
PSX3XLDB1000X

Mouser Part No
576-PSX3XLDB1000X

Littelfuse

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

Learn More

Datasheet

112Expected 05/01/2027

834,82 €

691,31 €

636,73 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS050.T
Littelfuse
1: 45,98 €
64On Order

Mfr. Part No.
L50QS050.T

Mouser Part No
576-L50QS050.T

Littelfuse

Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

64On Order

45,98 €

38,55 €

36,26 €

34,92 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS300.X
Littelfuse
1: 228,07 €
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Littelfuse

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

228,07 €

189,05 €

169,27 €

147,55 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: 368,05 €
12Expected 05/10/2026

Mfr. Part No.
PSX1XLUB0200X

Mouser Part No
576-PSX1XLUB0200X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

Learn More

Datasheet

12Expected 05/10/2026

368,05 €

303,26 €

258,38 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 400A

PSX1XLUB0400X
Littelfuse
1: 519,90 €
10Expected 27/10/2026

Mfr. Part No.
PSX1XLUB0400X

Mouser Part No
576-PSX1XLUB0400X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 400A

Learn More

Datasheet

10Expected 27/10/2026

519,90 €

430,58 €

372,23 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

PSX3XLUB0800X
Littelfuse
1: 723,65 €
Non-Stocked 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

Datasheet

Non-Stocked Lead-Time 11 Weeks

723,65 €

584,90 €

545,99 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS035.T
Littelfuse
1: 46,58 €
119On Order

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Littelfuse

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

119On Order

46,58 €

40,52 €

37,69 €

34,92 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS080.V
Littelfuse
1: 113,11 €
42Expected 15/10/2026

Mfr. Part No.
L70QS080.V

Mouser Part No
576-L70QS080.V

Littelfuse

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

42Expected 15/10/2026

113,11 €

93,81 €

89,41 €

74,33 €

65,84 €

Min.: 1
Mult.: 1

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