Industrial & Electrical Fuses

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Renewable Energy Solutions

Littelfuse provides a wide range of renewable energy solutions that include high-speed fuses, fast-acting relays, surge protection devices, and temperature sensors. These products from Littelfuse are designed to protect equipment from arc-flashes and fault conditions caused by equipment failure, phase-to-phase or ground faults, insulation breakdown, or temperature extremes. This selection of fuses, relays, surge protection devices, and temperature sensors can be found and used in Battery Energy Storage Systems (BESS), Solar/Photovoltaic (PV) energy solutions, and wind turbines.

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Part #

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: $88.60
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

62In Stock

$88.60

$77.02

$68.25

$59.06

View

Min.: 1
Mult.: 1

Semiconductor Fuses

90 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: $321.22
77In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

77In Stock

$321.22

$263.34

$241.37

$212.80

Min.: 1
Mult.: 1

Semiconductor Fuses

600 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: $527.92
16In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

16In Stock

$527.92

$450.30

$432.43

Min.: 1
Mult.: 1

Semiconductor Fuses

600 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A

PSX1XLDB0630X
Littelfuse
1: $1,000.86
9In Stock

Mfr. Part No.
PSX1XLDB0630X

Mouser Part No
576-PSX1XLDB0630X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A

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Datasheet

9In Stock

$1,000.86

$851.89

$763.65

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

630 A

Fast-Acting Fuses

1.5 kVDC

200 kA

Blade

Visual Indicator

Bulk

PSX

Industrial & Electrical Fuses 40A 750V

L75QS040.V
Littelfuse
1: $140.14
79In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 750V

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Datasheet

79In Stock

$140.14

$109.45

$96.49

$89.89

$86.11

Min.: 1
Mult.: 1

Semiconductor Fuses

40 A

750 VDC

50 kA

Round Body Fuses

Stud

Bolt Down

Without Indicator

Bulk

L75

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: $592.84
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

5In Stock

$592.84

$494.73

$452.74

Min.: 1
Mult.: 1

Semiconductor Fuses

450 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $238.07
73In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Learn More

Datasheet

73In Stock

$238.07

$195.81

$171.21

$153.41

Min.: 1
Mult.: 1

Semiconductor Fuses

200 A

750 VDC

50 kA

Round Body Fuses

Stud

Bolt Down

Without Indicator

Bulk

L75

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $177.42
33In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

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Datasheet

33In Stock

$177.42

$146.49

$130.97

$129.95

View

Min.: 1
Mult.: 1

Semiconductor Fuses

80 A

750 VDC

50 kA

Round Body Fuses

Stud

Bolt Down

Without Indicator

Bulk

L75

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: $236.04
61In Stock

Mfr. Part No.
L75QS125.V

Mouser Part No
576-L75QS125.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

Learn More

Datasheet

61In Stock

$236.04

$190.92

$171.21

$153.41

Min.: 1
Mult.: 1

Semiconductor Fuses

125 A

750 VDC

50 kA

Round Body Fuses

Stud

Bolt Down

Without Indicator

Bulk

L75

Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED

L25S030.T
Littelfuse
1: $55.95
38In Stock

Mfr. Part No.
L25S030.T

Mouser Part No
576-L25S030.T

Littelfuse

Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

38In Stock

$55.95

$46.43

$45.05

$36.68

View

Min.: 1
Mult.: 1

Semiconductor Fuses

30 A

250 VAC

Fast-Acting Fuses

250 VDC

20 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L25S

Industrial & Electrical Fuses 200A 700VAC 650VDC FF L70S POWR-SPEED

L70S200.V
Littelfuse
1: $213.92
11In Stock

Mfr. Part No.
L70S200.V

Mouser Part No
576-L70S200.V

Littelfuse

Industrial & Electrical Fuses 200A 700VAC 650VDC FF L70S POWR-SPEED

Learn More

Datasheet

11In Stock

$213.92

$194.79

$179.60

$148.48

$136.65

Min.: 1
Mult.: 1

Semiconductor Fuses

200 A

700 VAC

Fast-Acting Fuses

650 VDC

20 kA

Round Body Blade Fuses

Stud

Bolt Down

Without Indicator

Bulk

L70S

Industrial & Electrical Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED

L25S600.V
Littelfuse
1: $163.35
9In Stock

Mfr. Part No.
L25S600.V

Mouser Part No
576-L25S600.V

Littelfuse

Industrial & Electrical Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED

Learn More

Datasheet

9In Stock

$163.35

$141.21

$132.34

$116.04

$106.82

Min.: 1
Mult.: 1

Semiconductor Fuses

600 A

250 VAC

Fast-Acting Fuses

200 VDC

20 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L25S

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A

L75QS090.V
Littelfuse
1: $192.14
6In Stock

Mfr. Part No.
L75QS090.V

Mouser Part No
576-L75QS090.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A

Learn More

Datasheet

6In Stock

$192.14

$159.32

$139.68

$130.35

View

Min.: 1
Mult.: 1

Semiconductor Fuses

90 A

750 VDC

50 kA

Round Body Fuses

Stud

Bolt Down

Without Indicator

Bulk

L75

Industrial & Electrical Fuses 35A 250VAC 250VDC FF L25S POWR-SPEED

L25S035.T
Littelfuse
1: $109.50
6In Stock

Mfr. Part No.
L25S035.T

Mouser Part No
576-L25S035.T

Littelfuse

Industrial & Electrical Fuses 35A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

6In Stock

$109.50

$102.86

$99.08

$95.23

View

Min.: 1
Mult.: 1

Semiconductor Fuses

35 A

250 VAC

Fast-Acting Fuses

250 VDC

20 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L25S

Industrial & Electrical Fuses 40A 250VAC 250VDC FF L25S POWR-SPEED

L25S040.T
Littelfuse
1: $114.22
2In Stock

Mfr. Part No.
L25S040.T

Mouser Part No
576-L25S040.T

Littelfuse

Industrial & Electrical Fuses 40A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

2In Stock

$114.22

$95.26

$93.32

$89.28

View

Min.: 1
Mult.: 1

Semiconductor Fuses

40 A

250 VAC

Fast-Acting Fuses

250 VDC

20 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L25S

Industrial & Electrical Fuses 300A 250VAC 200VDC FF L25S POWR-SPEED

L25S300.V
Littelfuse
1: $185.20
2In Stock

Mfr. Part No.
L25S300.V

Mouser Part No
576-L25S300.V

Littelfuse

Industrial & Electrical Fuses 300A 250VAC 200VDC FF L25S POWR-SPEED

Learn More

Datasheet

2In Stock

$185.20

$154.42

$147.20

$140.61

View

Min.: 1
Mult.: 1

Semiconductor Fuses

300 A

250 VAC

Fast-Acting Fuses

200 VDC

20 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L25S

Industrial & Electrical Fuses 25A 150VAC 150VDC FF L15S POWR-SPEED

L15S025.T
Littelfuse
1: $29.58
20In Stock

Mfr. Part No.
L15S025.T

Mouser Part No
576-L15S025.T

Littelfuse

Industrial & Electrical Fuses 25A 150VAC 150VDC FF L15S POWR-SPEED

Datasheet

20In Stock

$29.58

$28.40

$23.13

$22.46

View

Min.: 1
Mult.: 1

Semiconductor Fuses

25 A

150 VAC

Fast-Acting Fuses

150 VDC

20 kA

Bolt Down

Class aR Fuses

5AG

Without Indicator

Bulk

L15S

Industrial & Electrical Fuses 300A 150VAC 100VDC FF L15S POWR-SPEED

L15S300.T
Littelfuse
1: $109.87
1In Stock

Mfr. Part No.
L15S300.T

Mouser Part No
576-L15S300.T

Littelfuse

Industrial & Electrical Fuses 300A 150VAC 100VDC FF L15S POWR-SPEED

Learn More

Datasheet

1In Stock

$109.87

$91.17

$86.60

$82.82

View

Min.: 1
Mult.: 1

Semiconductor Fuses

300 A

150 VAC

Fast-Acting Fuses

100 VDC

20 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L15S

Industrial & Electrical Fuses 500A 500VAC 450VDC FF L50S POWR-SPEED

L50S500.X
Littelfuse
1: $348.26
4In Stock

Mfr. Part No.
L50S500.X

Mouser Part No
576-L50S500.X

Littelfuse

Industrial & Electrical Fuses 500A 500VAC 450VDC FF L50S POWR-SPEED

Learn More

Datasheet

4In Stock

$348.26

$288.47

$277.08

$265.70

Min.: 1
Mult.: 1

Semiconductor Fuses

500 A

500 VAC

Fast-Acting Fuses

450 VDC

20 kA

Round Body Blade Fuses

Stud

Bolt Down

Without Indicator

Bulk

L50S

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

PSX3XLDB1400X
Littelfuse
1: $1,602.85
5In Stock

Mfr. Part No.
PSX3XLDB1400X

Mouser Part No
576-PSX3XLDB1400X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

Learn More

Datasheet

5In Stock

$1,602.85

$1,323.41

$1,221.88

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

1.4 kA

Fast-Acting Fuses

1.5 kVDC

200 kA

Blade

Visual Indicator

Bulk

PSX

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 125A

PSX1XLDB0125X
Littelfuse
1: $594.96
13In Stock

Mfr. Part No.
PSX1XLDB0125X

Mouser Part No
576-PSX1XLDB0125X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 125A

Learn More

Datasheet

13In Stock

$594.96

$488.59

$417.81

Min.: 1
Mult.: 1

Semiconductor Fuses

125 A

Fast-Acting Fuses

1.5 kVDC

200 kA

Blade

Visual Indicator

Bulk

PSX

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

L50S350.V
Littelfuse
1: $211.13
4In Stock

Mfr. Part No.
L50S350.V

Mouser Part No
576-L50S350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

Learn More

Datasheet

4In Stock

$211.13

$171.41

$158.06

$130.69

$120.29

Min.: 1
Mult.: 1

Semiconductor Fuses

350 A

500 VAC

Fast-Acting Fuses

450 VDC

200 kA

Round Body Blade Fuses

Stud

Bolt Down

Without Indicator

Bulk

L50S

Industrial & Electrical Fuses 450A 500VAC 450VDC FF L50S POWR-SPEED

L50S450.X
Littelfuse
1: $348.26
1In Stock

Mfr. Part No.
L50S450.X

Mouser Part No
576-L50S450.X

Littelfuse

Industrial & Electrical Fuses 450A 500VAC 450VDC FF L50S POWR-SPEED

Learn More

Datasheet

1In Stock

$348.26

$325.76

Min.: 1
Mult.: 1

Semiconductor Fuses

450 A

500 VAC

Fast-Acting Fuses

450 VDC

20 kA

Round Body Blade Fuses

Stud

Bolt Down

Without Indicator

Bulk

L50S

Industrial & Electrical Fuses 10A 700VAC 650VDC FF L70S POWR-SPEED

L70S010.T
Littelfuse
1: $73.06
1In Stock

Mfr. Part No.
L70S010.T

Mouser Part No
576-L70S010.T

Littelfuse

Industrial & Electrical Fuses 10A 700VAC 650VDC FF L70S POWR-SPEED

Learn More

Datasheet

1In Stock

$73.06

$63.77

$51.11

View

Min.: 1
Mult.: 1

Semiconductor Fuses

10 A

700 VAC

Fast-Acting Fuses

650 VDC

20 kA

Round Body Blade Fuses

Stud

Bolt Down

Without Indicator

Bulk

L70S

Industrial & Electrical Fuses 60A 700VAC 650VDC FF L70S POWR-SPEED

L70S060.T
Littelfuse
1: $137.25
3In Stock

Mfr. Part No.
L70S060.T

Mouser Part No
576-L70S060.T

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 650VDC FF L70S POWR-SPEED

Learn More

Datasheet

3In Stock

$137.25

$116.84

$111.58

$107.47

View

Min.: 1
Mult.: 1

Semiconductor Fuses

60 A

700 VAC

Fast-Acting Fuses

650 VDC

20 kA

Round Body Blade Fuses

Stud

Bolt Down

Without Indicator

Bulk

L70S

Renewable Energy Solutions

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