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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 #

Specialty Fuses 200A 1000V SIZE 70 Flush End In Thread

PSR070FS0200Z
Littelfuse
1: $579.56
1In Stock

Mfr. Part #
PSR070FS0200Z

Mouser Part #
576-PSR070FS0200Z

Specialty Fuses 200A 1000V SIZE 70 Flush End In Thread

Datasheet

1In Stock

$579.56

$453.13

$446.03

Quote

Min.: 1
Mult.: 1

Specialty Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0700Z
Littelfuse
1: $691.97
1In Stock

Mfr. Part #
PSR073FL0700Z

Mouser Part #
576-PSR073FL0700Z

Specialty Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred

Datasheet

1In Stock

$691.97

$633.83

$609.82

View

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL DIN BL 200A

PSX1XLDB0200X
Littelfuse
1: $569.58
2In Stock

Mfr. Part #
PSX1XLDB0200X

Mouser Part #
576-PSX1XLDB0200X

Specialty Fuses SQB SIZE 1XL DIN BL 200A

Datasheet

2In Stock

$569.58

$477.57

$439.04

Quote

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 3XL BOLTED BL 700A

PSX3XLUB0700X
Littelfuse
1: $1,112.34
1In Stock

Mfr. Part #
PSX3XLUB0700X

Mouser Part #
576-PSX3XLUB0700X

Specialty Fuses SQB SIZE 3XL BOLTED BL 700A

Datasheet

1In Stock

$1,112.34

$932.76

$860.08

Quote

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR, US SE

SC503J4J
Littelfuse
1: $2.90
116In Stock

Mfr. Part #
SC503J4J

Mouser Part #
576-SC503J4J

NTC Thermistors NTC THERMISTOR, US SE

Datasheet

116In Stock

$2.90

$2.77

$2.74

$2.28

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SENS

DC103J2F
Littelfuse
1: $2.09
945In Stock

Mfr. Part #
DC103J2F

Mouser Part #
803-DC103J2F

NTC Thermistors THERMISTOR, U.S. SENS

Datasheet

945In Stock

$2.09

$1.98

$1.88

$1.78

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

SC104J4J
Littelfuse
1: $2.90
21In Stock
900On Order

Mfr. Part #
SC104J4J

Mouser Part #
803-SC104J4J

NTC Thermistors THERMISTOR, US SENSOR P/

Datasheet

21In Stock

900On Order

$2.90

$2.76

$2.60

$2.50

View

Min.: 1
Mult.: 1

Specialty Fuses 15A 150VAC 150VDC FF L15S POWR-SPEED

L15S015.T
Littelfuse
1: $34.95
5In Stock

Mfr. Part #
L15S015.T

Mouser Part #
576-L15S015.T

Specialty Fuses 15A 150VAC 150VDC FF L15S POWR-SPEED

Datasheet

5In Stock

$34.95

$31.93

$23.92

$21.58

View

Min.: 1
Mult.: 1

Specialty Fuses 30A 150VAC 150VDC FF L15S POWR-SPEED

L15S030.T
Littelfuse
1: $33.29
10In Stock

Mfr. Part #
L15S030.T

Mouser Part #
576-L15S030.T

Specialty Fuses 30A 150VAC 150VDC FF L15S POWR-SPEED

Datasheet

10In Stock

$33.29

$25.16

$24.65

$23.47

View

Min.: 1
Mult.: 1

Specialty Fuses 350A 150VAC 100VDC FF L15S POWR-SPEED

L15S350.T
Littelfuse
1: $110.50
3In Stock

Mfr. Part #
L15S350.T

Mouser Part #
576-L15S350.T

Specialty Fuses 350A 150VAC 100VDC FF L15S POWR-SPEED

Datasheet

3In Stock

$110.50

$92.13

$84.26

$70.37

View

Min.: 1
Mult.: 1

Specialty Fuses 500A 150VAC 100VDC FF L15S POWR-SPEED

L15S500.V
Littelfuse
1: $226.13
1In Stock

Mfr. Part #
L15S500.V

Mouser Part #
576-L15S500.V

Specialty Fuses 500A 150VAC 100VDC FF L15S POWR-SPEED

Datasheet

1In Stock

$226.13

$181.18

$164.04

$142.94

$131.58

Min.: 1
Mult.: 1

Specialty Fuses 20A 500VAC 450VDC FF L50S POWR-SPEED

L50S020.T
Littelfuse
1: $62.34
1In Stock

Mfr. Part #
L50S020.T

Mouser Part #
576-L50S020.T

Specialty Fuses 20A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

1In Stock

$62.34

$51.72

$41.93

$38.29

View

Min.: 1
Mult.: 1

Specialty Fuses 30A 500VAC 450VDC FF L50S POWR-SPEED

L50S030.T
Littelfuse
1: $62.34
2In Stock

Mfr. Part #
L50S030.T

Mouser Part #
576-L50S030.T

Specialty Fuses 30A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

2In Stock

$62.34

$45.74

$41.70

$38.07

View

Min.: 1
Mult.: 1

Specialty Fuses 40A 500VAC 450VDC FF L50S POWR-SPEED

L50S040.T
Littelfuse
1: $99.22
11In Stock

Mfr. Part #
L50S040.T

Mouser Part #
576-L50S040.T

Specialty Fuses 40A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

11In Stock

$99.22

$82.31

$75.92

$61.63

View

Min.: 1
Mult.: 1

Specialty Fuses 200A 500VAC 450VDC FF L50S POWR-SPEED

L50S200.V
Littelfuse
1: $147.89
10In Stock

Mfr. Part #
L50S200.V

Mouser Part #
576-L50S200.V

Specialty Fuses 200A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

10In Stock

$147.89

$133.61

$126.59

$100.64

$92.66

Min.: 1
Mult.: 1

Specialty Fuses 50A 700VAC 650VDC FF L70S POWR-SPEED

L70S050.T
Littelfuse
1: $139.42
4In Stock

Mfr. Part #
L70S050.T

Mouser Part #
576-L70S050.T

Specialty Fuses 50A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

4In Stock

$139.42

$115.65

$102.02

$88.24

$81.25

Min.: 1
Mult.: 1

Specialty Fuses 100A 700VAC 650VDC FF L70S POWR-SPEED

L70S100.V
Littelfuse
1: $215.17
4In Stock

Mfr. Part #
L70S100.V

Mouser Part #
576-L70S100.V

Specialty Fuses 100A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

4In Stock

$215.17

$167.11

$151.62

$133.87

$125.22

Min.: 1
Mult.: 1

Specialty Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

L15S1000V
Littelfuse
1: $226.13
4In Stock

Mfr. Part #
L15S1000V

Mouser Part #
576-L15S1000V

Specialty Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

Datasheet

4In Stock

$226.13

$177.79

$163.09

$142.94

$131.58

Min.: 1
Mult.: 1

Specialty Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

L50S070.T
Littelfuse
1: $106.42
7In Stock

Mfr. Part #
L50S070.T

Mouser Part #
576-L50S070.T

Specialty Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

7In Stock

$106.42

$90.06

$83.06

$67.38

View

Min.: 1
Mult.: 1

Specialty Fuses 800A 700V SIZE 33 Flush End Mtrc Thred

PSR033FL0800Z
Littelfuse
1: $680.26
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PSR033FL0800Z

Mouser Part #
576-PSR033FL0800Z

Specialty Fuses 800A 700V SIZE 33 Flush End Mtrc Thred

Datasheet

Non-Stocked Lead-Time 15 Weeks

$680.26

$608.70

View

Min.: 3
Mult.: 3

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A

PSR070UL0250Z
Littelfuse
1: $604.41
2In Stock

Mfr. Part #
PSR070UL0250Z

Mouser Part #
576-PSR070UL0250Z

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A

Datasheet

2In Stock

$604.41

$483.07

$451.73

View

Min.: 1
Mult.: 1

Specialty Fuses 700A 1250V SIZE 73 Flush End In Thread

PSR073FS0700Z
Littelfuse
1: $799.03
1In Stock

Mfr. Part #
PSR073FS0700Z

Mouser Part #
576-PSR073FS0700Z

Specialty Fuses 700A 1250V SIZE 73 Flush End In Thread

Datasheet

1In Stock

$799.03

$647.76

$609.83

View

Min.: 1
Mult.: 1

Safety Relays DNCIO for 601CS-D-P1 DEVICENET INTERFACE

AF0500-00
Littelfuse
1: $6,102.07
1Expected 2026-03-31

Mfr. Part #
AF0500-00

Mouser Part #
576-AF0500-00

Safety Relays DNCIO for 601CS-D-P1 DEVICENET INTERFACE

Datasheet

1Expected 2026-03-31

$6,102.07

Min.: 1
Mult.: 1

Specialty Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

L25S060.T
Littelfuse
1: $117.13
10In Stock
26Expected 2026-02-23

Mfr. Part #
L25S060.T

Mouser Part #
576-L25S060.T

Specialty Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

Datasheet

10In Stock

26Expected 2026-02-23

$117.13

$97.17

$89.62

$74.15

$68.29

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 3XL DIN BL 1400A

PSX3XLDB1400X
Littelfuse
1: $1,628.77
5Expected 2026-03-17

Mfr. Part #
PSX3XLDB1400X

Mouser Part #
576-PSX3XLDB1400X

Specialty Fuses SQB SIZE 3XL DIN BL 1400A

Datasheet

5Expected 2026-03-17

$1,628.77

$1,348.02

$1,241.49

Min.: 1
Mult.: 1