Circuit Protection – Mouser Japan

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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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Types of Circuit Protection

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Results: 336

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RoHS Compliant

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Part #

Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED

L50S035.T
Littelfuse
1: ¥12,012.4
3In Stock

Mfr. Part #
L50S035.T

Mouser Part #
576-L50S035.T

Littelfuse

Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

3In Stock

¥12,012.4

¥9,384.7

¥8,871.4

¥8,403

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 700VAC 650VDC FF L70S POWR-SPEED

L70S015.T
Littelfuse
1: ¥8,730.2
2In Stock

Mfr. Part #
L70S015.T

Mouser Part #
576-L70S015.T

Littelfuse

Industrial & Electrical Fuses 15A 700VAC 650VDC FF L70S POWR-SPEED

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Datasheet

2In Stock

¥8,730.2

¥6,843.3

¥6,529.4

¥6,129.1

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Min.: 1
Mult.: 1

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

L70S010.T
Littelfuse
1: ¥8,728.6
1In Stock

Mfr. Part #
L70S010.T

Mouser Part #
576-L70S010.T

Littelfuse

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

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Datasheet

1In Stock

¥8,728.6

¥6,816.7

¥6,786.8

Min.: 1
Mult.: 1

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

L70S060.T
Littelfuse
1: ¥16,400.7
3In Stock

Mfr. Part #
L70S060.T

Mouser Part #
576-L70S060.T

Littelfuse

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

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Datasheet

3In Stock

¥16,400.7

¥13,171.7

¥12,522.3

¥11,901.1

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD

KC102F2K
Littelfuse
1: ¥372.1
923In Stock

Mfr. Part #
KC102F2K

Mouser Part #
576-KC102F2K

Littelfuse

NTC Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD

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Datasheet

923In Stock

¥372.1

¥330.5

¥307.3

¥292.3

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS150.V
Littelfuse
1: ¥16,297.7
59In Stock
130Expected 10/26/2026

Mfr. Part #
L50QS150.V

Mouser Part #
576-L50QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

59In Stock

130Expected 10/26/2026

¥16,297.7

¥13,592

¥12,542.2

¥10,809.8

¥9,755.1

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS200.V
Littelfuse
1: ¥16,068.5
39In Stock

Mfr. Part #
L50QS200.V

Mouser Part #
576-L50QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

39In Stock

¥16,068.5

¥13,346.1

¥12,806.3

¥10,593.9

¥9,755.1

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS250.V
Littelfuse
1: ¥25,993
23In Stock

Mfr. Part #
L50QS250.V

Mouser Part #
576-L50QS250.V

Littelfuse

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

23In Stock

¥25,993

¥22,541.4

¥19,872.2

¥16,430.6

¥15,123.4

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: ¥25,994.7
60In Stock

Mfr. Part #
L50QS350.V

Mouser Part #
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

60In Stock

¥25,994.7

¥22,121.2

¥20,735.9

¥17,209.6

¥15,123.4

Min.: 1
Mult.: 1

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

L50QS600.X
Littelfuse
1: ¥37,382.5
56In Stock

Mfr. Part #
L50QS600.X

Mouser Part #
576-L50QS600.X

Littelfuse

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

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Datasheet

56In Stock

¥37,382.5

¥30,775

¥25,428.2

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS070.V
Littelfuse
1: ¥21,847.1
106In Stock

Mfr. Part #
L70QS070.V

Mouser Part #
576-L70QS070.V

Littelfuse

Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

106In Stock

¥21,847.1

¥18,116.5

¥16,706.3

¥14,273

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS150.V
Littelfuse
1: ¥30,790
21In Stock

Mfr. Part #
L70QS150.V

Mouser Part #
576-L70QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

21In Stock

¥30,790

¥25,689

¥24,021.4

¥19,453.6

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

AC103E2F
Littelfuse
1: ¥191
6,470In Stock
9,750Expected 8/14/2026

Mfr. Part #
AC103E2F

Mouser Part #
803-AC103E2F

Littelfuse

NTC Thermistors THERMISTOR, US SENSOR P/

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Datasheet

6,470In Stock

9,750Expected 8/14/2026

¥191

¥182.7

¥179.4

¥176.1

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSO R

GT102B1K
Littelfuse
1: ¥255.8
2,999In Stock

Mfr. Part #
GT102B1K

Mouser Part #
576-GT102B1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSO R

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Datasheet

2,999In Stock

¥255.8

¥244.2

¥229.2

¥219.3

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

L25S060.T
Littelfuse
1: ¥13,874.3
108In Stock

Mfr. Part #
L25S060.T

Mouser Part #
576-L25S060.T

Littelfuse

Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

108In Stock

¥13,874.3

¥11,509.1

¥10,615.5

¥8,783.4

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS060.V
Littelfuse
1: ¥17,237.9
30In Stock

Mfr. Part #
L70QS060.V

Mouser Part #
576-L70QS060.V

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

30In Stock

¥17,237.9

¥14,364.3

¥13,583.7

¥10,907.8

¥10,042.4

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 70A

L75QS070.V
Littelfuse
1: ¥22,672.7
20In Stock

Mfr. Part #
L75QS070.V

Mouser Part #
576-L75QS070.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 70A

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Datasheet

20In Stock

¥22,672.7

¥19,038.4

¥17,972

¥14,336.1

¥13,196.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 250A

L75QS250.X
Littelfuse
1: ¥46,449.9
14In Stock

Mfr. Part #
L75QS250.X

Mouser Part #
576-L75QS250.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 250A

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Datasheet

14In Stock

¥46,449.9

¥38,158.2

¥35,198.3

¥29,311.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

L75QS300.X
Littelfuse
1: ¥38,889
20In Stock
4Expected 9/24/2026

Mfr. Part #
L75QS300.X

Mouser Part #
576-L75QS300.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

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Datasheet

20In Stock

4Expected 9/24/2026

¥38,889

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 400A

L75QS400.X
Littelfuse
1: ¥46,444.9
19In Stock
11Expected 9/24/2026

Mfr. Part #
L75QS400.X

Mouser Part #
576-L75QS400.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 400A

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Datasheet

19In Stock

11Expected 9/24/2026

¥46,444.9

¥38,158.2

¥35,198.3

¥29,311.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

L15S250.T
Littelfuse
1: ¥11,557.2
63In Stock

Mfr. Part #
L15S250.T

Mouser Part #
576-L15S250.T

Littelfuse

Industrial & Electrical Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

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Datasheet

63In Stock

¥11,557.2

¥9,919.5

¥8,898

¥7,653.9

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

GR102F1K
Littelfuse
1: ¥136.2
381In Stock

Mfr. Part #
GR102F1K

Mouser Part #
576-GR102F1K

Littelfuse

NTC Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

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Datasheet

381In Stock

¥136.2

¥135.2

¥128.4

¥120.8

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 10K O HM 10% GLASS BEAD

GS103J1K
Littelfuse
1: ¥229.2
488In Stock

Mfr. Part #
GS103J1K

Mouser Part #
576-GS103J1K

Littelfuse

NTC Thermistors NTC THERMISTOR 10K O HM 10% GLASS BEAD

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Datasheet

488In Stock

¥229.2

¥219.3

¥206

¥196

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Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 100K 10%

GS104J1K
Littelfuse
1: ¥229.2
454In Stock

Mfr. Part #
GS104J1K

Mouser Part #
576-GS104J1K

Littelfuse

NTC Thermistors NTC THRM GLASS BEAD 3977 100K 10%

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Datasheet

454In Stock

¥229.2

¥219.3

¥206

¥196

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSO R

GT103E1K
Littelfuse
1: ¥255.8
93In Stock

Mfr. Part #
GT103E1K

Mouser Part #
576-GT103E1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSO R

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Datasheet

93In Stock

¥255.8

¥244.2

¥210.9

¥191

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Min.: 1
Mult.: 1