Circuit Breakers, Surge Protectors & Fuses – Mouser Japan

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AC/DC Power Supply

Littelfuse AC/DC Power Supply is a commonly used building block in electronic designs. The components in these power supply building blocks need to be reliable and long-lasting, and Littelfuse offers a range of products that fit those requirements. This portfolio of components covers overcurrent and overvoltage protection, the power stage, and output protection. Typical applications for Littelfuse AC/DC Power Supply products include automotive, solar, industrial, manufacturing, and more.

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Types of Circuit Breakers, Surge Protectors & Fuses

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Part #

Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE

LFT600603C
Littelfuse
1: ¥9,809.9
1,483In Stock

Mfr. Part #
LFT600603C

Mouser Part #
576-LFT600603C

Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE

Datasheet

1,483In Stock

¥9,809.9

¥8,755.1

¥8,075.8

¥6,683.9

¥6,389.9

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE

LFJ602001C
Littelfuse
1: ¥31,010.9
27In Stock

Mfr. Part #
LFJ602001C

Mouser Part #
576-LFJ602001C

Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE

Datasheet

27In Stock

¥31,010.9

¥26,730.5

¥24,961.5

¥23,682.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC J Fuses

0JLS025.T
Littelfuse
1: ¥6,943
157In Stock

Mfr. Part #
0JLS025.T

Mouser Part #
576-0JLS025.T

Industrial & Electrical Fuses 25A 600VAC J Fuses

Datasheet

157In Stock

¥6,943

¥5,974.6

¥5,240.5

¥4,577.7

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 600VAC 300VDC Class T

JLLS300.X
Littelfuse
1: ¥38,859.1
5In Stock

Mfr. Part #
JLLS300.X

Mouser Part #
576-JLLS300.X

Industrial & Electrical Fuses 300A 600VAC 300VDC Class T

Datasheet

5In Stock

¥38,859.1

¥32,532.3

¥31,027.5

¥29,770.1

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID

LFJ600601C
Littelfuse
1: ¥6,783.5
1In Stock

Mfr. Part #
LFJ600601C

Mouser Part #
576-LFJ600601C

Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID

Datasheet

1In Stock

¥6,783.5

¥5,345.1

¥5,042.8

¥4,625.9

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 600A 1 POLE

LFT606001CS
Littelfuse
1: ¥59,382.4
3In Stock

Mfr. Part #
LFT606001CS

Mouser Part #
576-LFT606001CS

Fuse Holder CLASS T FUSE BLOCK 600V 600A 1 POLE

Datasheet

3In Stock

¥59,382.4

¥53,803.1

¥52,537.4

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

JLLS006.T
Littelfuse
1: ¥5,951.4
1In Stock

Mfr. Part #
JLLS006.T

Mouser Part #
576-JLLS006.T

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

Datasheet

1In Stock

¥5,951.4

¥5,119.2

¥4,194

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

JLLS030.TXP
Littelfuse
1: ¥5,894.9
6In Stock

Mfr. Part #
JLLS030.TXP

Mouser Part #
576-JLLS030.TXP

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

Datasheet

6In Stock

¥5,894.9

¥4,891.6

¥4,300.3

¥4,034.6

View

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID

LFJ600302C
Littelfuse
1: ¥10,730.1
3In Stock

Mfr. Part #
LFJ600302C

Mouser Part #
576-LFJ600302C

Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID

Datasheet

3In Stock

¥10,730.1

¥8,454.5

¥7,956.2

¥7,358.2

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

JLLS450.XXP
Littelfuse
1: ¥84,277.5
2In Stock

Mfr. Part #
JLLS450.XXP

Mouser Part #
576-JLLS450.XXP

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

Datasheet

2In Stock

¥84,277.5

¥71,208.7

¥69,454.7

Quote

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE

LFT601003CS
Littelfuse
1: ¥35,394.2
145In Stock

Mfr. Part #
LFT601003CS

Mouser Part #
576-LFT601003CS

Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE

Datasheet

145In Stock

¥35,394.2

¥30,753.4

¥28,349.9

¥23,758.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: ¥36,055.3
19In Stock

Mfr. Part #
JLLS250.X

Mouser Part #
576-JLLS250.X

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

Datasheet

19In Stock

¥36,055.3

¥30,894.6

¥28,511.1

¥22,770.6

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID

LFJ601003C
Littelfuse
1: ¥24,657.5
16In Stock
73Expected 8/12/2026

Mfr. Part #
LFJ601003C

Mouser Part #
576-LFJ601003C

Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID

Datasheet

16In Stock

73Expected 8/12/2026

¥24,657.5

¥20,875.4

¥19,249.3

¥15,586.8

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE

LFT300303C
Littelfuse
1: ¥10,527.4
66In Stock
88On Order

Mfr. Part #
LFT300303C

Mouser Part #
576-LFT300303C

Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE

Datasheet

66In Stock

88On Order

¥10,527.4

¥8,733.5

¥8,537.5

¥7,127.4

¥6,140.7

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 100A 1 POLE

LFT301001CS
Littelfuse
1: ¥10,216.8
47In Stock

Mfr. Part #
LFT301001CS

Mouser Part #
576-LFT301001CS

Fuse Holder CLASS T FUSE BLOCK 300V 100A 1 POLE

Datasheet

47In Stock

¥10,216.8

¥8,472.8

¥7,816.7

¥6,472.9

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE

LFT301003CS
Littelfuse
1: ¥33,065.5
45In Stock

Mfr. Part #
LFT301003CS

Mouser Part #
576-LFT301003CS

Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE

Datasheet

45In Stock

¥33,065.5

¥30,095.7

¥27,717.1

¥22,961.7

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE

LFT600303C
Littelfuse
1: ¥10,343
109In Stock
206Expected 12/21/2026

Mfr. Part #
LFT600303C

Mouser Part #
576-LFT600303C

Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE

Datasheet

109In Stock

206Expected 12/21/2026

¥10,343

¥8,582.4

¥7,916.3

¥6,552.6

¥6,036.1

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 600VAC J Fuses

0JLS060.T
Littelfuse
1: ¥10,482.6
40In Stock

Mfr. Part #
0JLS060.T

Mouser Part #
576-0JLS060.T

Industrial & Electrical Fuses 60A 600VAC J Fuses

Datasheet

40In Stock

¥10,482.6

¥9,391.3

¥8,843.2

¥7,318.4

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 600VAC J Fuses

0JLS200.X
Littelfuse
1: ¥30,941.1
98In Stock

Mfr. Part #
0JLS200.X

Mouser Part #
576-0JLS200.X

Industrial & Electrical Fuses 200A 600VAC J Fuses

Datasheet

98In Stock

¥30,941.1

¥25,358.5

¥23,406.8

¥19,408.8

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 600VAC 300VDC Class T

JLLS020.T
Littelfuse
1: ¥6,187.2
7In Stock

Mfr. Part #
JLLS020.T

Mouser Part #
576-JLLS020.T

Industrial & Electrical Fuses 20A 600VAC 300VDC Class T

Datasheet

7In Stock

¥6,187.2

¥5,132.5

¥4,733.9

¥3,921.6

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 600VAC 300VDC Class T

JLLS050.T
Littelfuse
1: ¥7,811.7
1In Stock

Mfr. Part #
JLLS050.T

Mouser Part #
576-JLLS050.T

Industrial & Electrical Fuses 50A 600VAC 300VDC Class T

Datasheet

1In Stock

¥7,811.7

¥7,027.7

¥6,481.2

¥5,019.5

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 600VAC 300VDC Class T

JLLS060.T
Littelfuse
1: ¥7,632.3
9In Stock
9Expected 8/17/2026

Mfr. Part #
JLLS060.T

Mouser Part #
576-JLLS060.T

Industrial & Electrical Fuses 60A 600VAC 300VDC Class T

Datasheet

9In Stock

9Expected 8/17/2026

¥7,632.3

¥6,416.4

¥5,840.1

¥4,836.8

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 600VAC 300VDC Class T

JLLS070.V
Littelfuse
1: ¥11,793.1
1In Stock
4Expected 9/22/2026

Mfr. Part #
JLLS070.V

Mouser Part #
576-JLLS070.V

Industrial & Electrical Fuses 70A 600VAC 300VDC Class T

Datasheet

1In Stock

4Expected 9/22/2026

¥11,793.1

¥9,781.6

¥9,020.9

¥7,466.2

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 600VAC 300VDC Class T

JLLS100.V
Littelfuse
1: ¥13,126.9
16In Stock

Mfr. Part #
JLLS100.V

Mouser Part #
576-JLLS100.V

Industrial & Electrical Fuses 100A 600VAC 300VDC Class T

Datasheet

16In Stock

¥13,126.9

¥10,887.9

¥10,090.6

¥8,310

¥7,653.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T

JLLS100.VXP
Littelfuse
1: ¥14,312.8
6In Stock

Mfr. Part #
JLLS100.VXP

Mouser Part #
576-JLLS100.VXP

Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T

Datasheet

6In Stock

¥14,312.8

¥12,025.6

¥10,175.3

¥9,060.8

¥8,343.2

Min.: 1
Mult.: 1