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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 SQB SIZE 1XL DIN BL 250A

PSX1XLDB0250X
Littelfuse
1: ¥85,684.3
4Expected 11/12/2026

Mfr. Part #
PSX1XLDB0250X

Mouser Part #
576-PSX1XLDB0250X

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 250A

Datasheet

4Expected 11/12/2026

¥85,684.3

¥70,356.6

¥59,781.1

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 600VDC Class K5

0NLS025.T
Littelfuse
1: ¥3,918.3
5On Order

Mfr. Part #
0NLS025.T

Mouser Part #
576-0NLS025.T

Industrial & Electrical Fuses 25A 600VAC 600VDC Class K5

Datasheet

5On Order

¥3,918.3

¥3,051.3

¥2,984.8

¥2,905.1

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 4A 250VAC 125VDC Class RK5

FLNR004.T
Littelfuse
1: ¥2,684.2
8On Order

Mfr. Part #
FLNR004.T

Mouser Part #
576-FLNR004.T

Industrial & Electrical Fuses 4A 250VAC 125VDC Class RK5

Datasheet

8On Order

¥2,684.2

¥2,227.4

¥2,054.7

¥1,762.3

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 6A 600VAC 300VDC Class RK5

FLSR006.TXID
Littelfuse
1: ¥5,517.8
13Expected 8/11/2026

Mfr. Part #
FLSR006.TXID

Mouser Part #
576-FLSR006.TXID

Industrial & Electrical Fuses 6A 600VAC 300VDC Class RK5

Datasheet

13Expected 8/11/2026

¥5,517.8

¥4,577.7

¥4,223.9

¥3,499.7

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 100A 500VAC 450VDC FF L50S POWR-SPEED

L50S100.T
Littelfuse
1: ¥10,977.5
19Expected 9/3/2026

Mfr. Part #
L50S100.T

Mouser Part #
576-L50S100.T

Industrial & Electrical Fuses 100A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

19Expected 9/3/2026

¥10,977.5

¥10,198.5

¥9,216.9

¥7,924.6

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 500VAC 450VDC FF L50S POWR-SPEED

L50S300.V
Littelfuse
1: ¥22,573
2Expected 9/3/2026

Mfr. Part #
L50S300.V

Mouser Part #
576-L50S300.V

Industrial & Electrical Fuses 300A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

2Expected 9/3/2026

¥22,573

¥21,705.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 700VAC 650VDC FF L70S POWR-SPEED

L70S050.T
Littelfuse
1: ¥14,266.3
3Expected 9/10/2026

Mfr. Part #
L70S050.T

Mouser Part #
576-L70S050.T

Industrial & Electrical Fuses 50A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

3Expected 9/10/2026

¥14,266.3

¥13,283

¥12,020.7

¥10,377.9

¥9,555.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3.2A 250VAC 125VDC Class RK5

FLNR03.2T
Littelfuse
1: ¥2,684.2
8On Order

Mfr. Part #
FLNR03.2T

Mouser Part #
576-FLNR03.2T

Industrial & Electrical Fuses 3.2A 250VAC 125VDC Class RK5

Datasheet

8On Order

¥2,684.2

¥2,227.4

¥2,054.7

¥1,762.3

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 3.5A 250VAC 125VDC Class RK5

FLNR03.5T
Littelfuse
1: ¥2,828.7
8On Order

Mfr. Part #
FLNR03.5T

Mouser Part #
576-FLNR03.5T

Industrial & Electrical Fuses 3.5A 250VAC 125VDC Class RK5

Datasheet

8On Order

¥2,828.7

¥2,347

¥2,165.9

¥1,858.7

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 1A 250VAC 125VDC Class RK1

LNRK001.T
Littelfuse
1: ¥4,174.1
1Expected 11/12/2026

Mfr. Part #
LNRK001.T

Mouser Part #
576-LNRK001.T

Industrial & Electrical Fuses 1A 250VAC 125VDC Class RK1

Datasheet

1Expected 11/12/2026

¥4,174.1

¥3,938.2

¥3,637.6

¥3,298.7

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 25A 600VAC 300VDC Class T

JLLS025.T
Littelfuse
1: ¥5,826.8
204Factory Stock Available

Mfr. Part #
JLLS025.T

Mouser Part #
576-JLLS025.T

Industrial & Electrical Fuses 25A 600VAC 300VDC Class T

Datasheet

204Factory Stock Available

More Info Available

¥5,826.8

¥4,833.5

¥4,458.1

¥3,692.4

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2x2D.O.B.W/RELAY

KRDB424
Littelfuse
10: ¥15,874.2
14Factory Stock Available

Mfr. Part #
KRDB424

Mouser Part #
576-KRDB424

Time Delay & Timing Relays 2x2D.O.B.W/RELAY

Datasheet

14Factory Stock Available

More Info Available

¥15,874.2

¥15,435.7

Min.: 10
Mult.: 1

Time Delay & Timing Relays 2x2INTERVALW/RELAY

KRDI2110S
Littelfuse
1: ¥14,030.5
20Factory Stock Available

Mfr. Part #
KRDI2110S

Mouser Part #
576-KRDI2110S

Time Delay & Timing Relays 2x2INTERVALW/RELAY

Datasheet

20Factory Stock Available

More Info Available

¥14,030.5

¥13,947.4

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A

PSX3XLFL1250X
Littelfuse
1: ¥184,812.8
40Factory Stock Available

Mfr. Part #
PSX3XLFL1250X

Mouser Part #
576-PSX3XLFL1250X

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A

Datasheet

40Factory Stock Available

More Info Available

¥184,812.8

¥147,721

¥142,269.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 600VAC 600VDC F/A MIDGET

KLKD015.HXR
Littelfuse
1: ¥5,816.8
100Factory Stock Available

Mfr. Part #
KLKD015.HXR

Mouser Part #
576-KLKD015.HXR

Industrial & Electrical Fuses 15A 600VAC 600VDC F/A MIDGET

Datasheet

100Factory Stock Available

More Info Available

¥5,816.8

¥5,355.1

¥3,597.7

¥3,243.9

¥3,184.1

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS080.V
Littelfuse
1: ¥21,845.5
42Expected 11/13/2026

Mfr. Part #
L70QS080.V

Mouser Part #
576-L70QS080.V

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

42Expected 11/13/2026

¥21,845.5

¥18,118.2

¥17,269.4

¥14,356

¥12,716.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 630A

PSR030UL0630Z
Littelfuse
1: ¥54,303.1
3Factory Stock Available

Mfr. Part #
PSR030UL0630Z

Mouser Part #
576-PSR030UL0630Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 630A

Datasheet

3Factory Stock Available

More Info Available

¥54,303.1

¥44,044.7

¥40,599.8

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHORT BL 630A

PSR030US0630Z
Littelfuse
1: ¥52,605.5
3Factory Stock Available

Mfr. Part #
PSR030US0630Z

Mouser Part #
576-PSR030US0630Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHORT BL 630A

Datasheet

3Factory Stock Available

More Info Available

¥52,605.5

¥42,671.1

¥39,327.5

¥38,805.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 900A

PSR031UL0900Z
Littelfuse
3: ¥72,758.4
3Factory Stock Available

Mfr. Part #
PSR031UL0900Z

Mouser Part #
576-PSR031UL0900Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 900A

Datasheet

3Factory Stock Available

More Info Available

¥72,758.4

¥56,914.2

¥54,367.9

Min.: 3
Mult.: 3

Industrial & Electrical Fuses 1KV SIZE 32 SB 1400A

PSR032UL1400X
Littelfuse
1: ¥89,132.6
13Factory Stock Available

Mfr. Part #
PSR032UL1400X

Mouser Part #
576-PSR032UL1400X

Industrial & Electrical Fuses 1KV SIZE 32 SB 1400A

Datasheet

13Factory Stock Available

More Info Available

¥89,132.6

¥72,635.5

¥68,029.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 32 US LONG BL 1500A

PSR032UL1500X
Littelfuse
1: ¥89,132.6
7Factory Stock Available

Mfr. Part #
PSR032UL1500X

Mouser Part #
576-PSR032UL1500X

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 32 US LONG BL 1500A

Datasheet

7Factory Stock Available

More Info Available

¥89,132.6

¥71,167.2

¥68,029.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 71 DIN 110MM 500A

PSR071DL0500Z
Littelfuse
3: ¥87,511.4
13Factory Stock Available

Mfr. Part #
PSR071DL0500Z

Mouser Part #
576-PSR071DL0500Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 71 DIN 110MM 500A

Datasheet

13Factory Stock Available

More Info Available

¥87,511.4

¥69,275.3

¥65,365.3

Min.: 3
Mult.: 3

Industrial & Electrical Fuses 900V FAST BLOW 500A

PSR071UL0500Z
Littelfuse
3: ¥87,511.4
3Factory Stock Available

Mfr. Part #
PSR071UL0500Z

Mouser Part #
576-PSR071UL0500Z

Industrial & Electrical Fuses 900V FAST BLOW 500A

Datasheet

3Factory Stock Available

More Info Available

¥87,511.4

¥70,949.6

¥65,365.3

Min.: 3
Mult.: 3

Industrial & Electrical Fuses 900V FAST BLOW 550A

PSR071UL0550Z
Littelfuse
1: ¥92,371.5
9Factory Stock Available

Mfr. Part #
PSR071UL0550Z

Mouser Part #
576-PSR071UL0550Z

Industrial & Electrical Fuses 900V FAST BLOW 550A

Datasheet

9Factory Stock Available

More Info Available

¥92,371.5

¥74,882.9

¥68,988

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 700A

PSR072DL0700X
Littelfuse
1: ¥103,594.9
26Factory Stock Available

Mfr. Part #
PSR072DL0700X

Mouser Part #
576-PSR072DL0700X

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 700A

Datasheet

26Factory Stock Available

More Info Available

¥103,594.9

¥83,540

¥79,058.6

Min.: 1
Mult.: 1