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Industrial Manufacturing & Processing Portfolio

Littelfuse Industrial Manufacturing and Processing Portfolio encompasses protection, control, and sensing products, including fuses, protection relays, DC disconnect switches, surge protective devices, and temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime. These devices also limit equipment damage and improve productivity.

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Part #

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

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

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

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

Datasheet

106In Stock

¥21,847.1

¥18,116.5

¥16,706.3

¥14,273

View

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

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

Datasheet

21In Stock

¥30,790

¥25,689

¥24,021.4

¥19,453.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: ¥71,099.1
17In Stock

Mfr. Part #
PSR070UL0200Z

Mouser Part #
576-PSR070UL0200Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

Datasheet

17In Stock

¥71,099.1

¥57,661.6

¥53,132.1

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

AC103E2F
Littelfuse
1: ¥191
16,220In Stock

Mfr. Part #
AC103E2F

Mouser Part #
803-AC103E2F

NTC Thermistors THERMISTOR, US SENSOR P/

Datasheet

16,220In Stock

¥191

¥182.7

¥179.4

¥176.1

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1

KLNR010.T
Littelfuse
1: ¥7,144
96In Stock

Mfr. Part #
KLNR010.T

Mouser Part #
576-KLNR010.T

Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1

Datasheet

96In Stock

¥7,144

¥5,928.1

¥5,649.1

¥4,860.1

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 15A 250VAC Midget

0BLN015.T
Littelfuse
1: ¥1,302.2
646In Stock
310Expected 8/17/2026

Mfr. Part #
0BLN015.T

Mouser Part #
576-0BLN015.T

Industrial & Electrical Fuses 15A 250VAC Midget

Datasheet

646In Stock

310Expected 8/17/2026

¥1,302.2

¥1,124.5

¥1,104.6

¥953.4

View

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

NTC Thermistors THERMISTOR, US SENSO R

Datasheet

2,999In Stock

¥255.8

¥244.2

¥229.2

¥219.3

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

JLLN250.X
Littelfuse
1: ¥28,813.4
26In Stock

Mfr. Part #
JLLN250.X

Mouser Part #
576-JLLN250.X

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

Datasheet

26In Stock

¥28,813.4

¥23,891.8

¥22,028.2

¥18,207.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

JLLN400.X
Littelfuse
1: ¥22,430.1
64In Stock

Mfr. Part #
JLLN400.X

Mouser Part #
576-JLLN400.X

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

Datasheet

64In Stock

¥22,430.1

¥18,599.9

¥17,151.5

¥14,683.2

¥13,055.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

JLLN600.X
Littelfuse
1: ¥35,281.3
15In Stock

Mfr. Part #
JLLN600.X

Mouser Part #
576-JLLN600.X

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

Datasheet

15In Stock

¥35,281.3

¥30,173.7

¥27,846.7

¥22,282.3

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

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

KLDR012.HXP
Littelfuse
1: ¥6,369.9
77In Stock

Mfr. Part #
KLDR012.HXP

Mouser Part #
576-KLDR012.HXP

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

Datasheet

77In Stock

¥6,369.9

¥5,285.3

¥4,876.7

¥4,039.6

¥3,217.4

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

KLKD.500T
Littelfuse
1: ¥4,391.7
294In Stock

Mfr. Part #
KLKD.500T

Mouser Part #
576-KLKD.500T

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

Datasheet

294In Stock

¥4,391.7

¥3,644.2

¥3,360.2

¥3,280.5

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

KLKR.100T
Littelfuse
1: ¥6,810.1
191In Stock

Mfr. Part #
KLKR.100T

Mouser Part #
576-KLKR.100T

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

Datasheet

191In Stock

¥6,810.1

¥5,650.7

¥5,212.2

¥4,657.4

View

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

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

Datasheet

108In Stock

¥13,874.3

¥11,509.1

¥10,615.5

¥8,783.4

View

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

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

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

Industrial & Electrical Fuses 750V FAST BLOW 70A

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

Industrial & Electrical Fuses 750V FAST BLOW 250A

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

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

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

Industrial & Electrical Fuses 750V FAST BLOW 400A

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 POWR-SPEED SQB SIZE 70 DIN 110MM 50A

PSR070DL0050Z
Littelfuse
1: ¥64,315.6
31In Stock

Mfr. Part #
PSR070DL0050Z

Mouser Part #
576-PSR070DL0050Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

Datasheet

31In Stock

¥64,315.6

¥53,198.5

¥49,029.4

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 900V FAST BLOW 350A

PSR070UL0350Z
Littelfuse
1: ¥80,990.4
15In Stock

Mfr. Part #
PSR070UL0350Z

Mouser Part #
576-PSR070UL0350Z

Industrial & Electrical Fuses 900V FAST BLOW 350A

Datasheet

15In Stock

¥80,990.4

¥65,667.6

¥60,503.6

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

PSR072DL0500X
Littelfuse
1: ¥92,369.9
4In Stock

Mfr. Part #
PSR072DL0500X

Mouser Part #
576-PSR072DL0500X

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

Datasheet

4In Stock

¥92,369.9

¥74,773.2

¥70,494.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 450A

PSX1XLFL0450X
Littelfuse
1: ¥111,564.4
6In Stock
12Expected 10/12/2026

Mfr. Part #
PSX1XLFL0450X

Mouser Part #
576-PSX1XLFL0450X

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 450A

Datasheet

6In Stock

12Expected 10/12/2026

¥111,564.4

¥95,801.5

¥80,409

Quote

Min.: 1
Mult.: 1