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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 2A 600VAC 300VDC Fast Acting

KLKR002.T
Littelfuse
1: $26.72
1,170In Stock

Mfr. Part #
KLKR002.T

Mouser Part #
576-KLKR002.T

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

Datasheet

1,170In Stock

$26.72

$24.30

$24.29

$20.12

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $20.81
1,187In Stock

Mfr. Part #
KLKD004.T

Mouser Part #
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1,187In Stock

$20.81

$16.70

$16.63

$14.78

$12.75

Min.: 1
Mult.: 1

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: $4,391.39
3In Stock

Mfr. Part #
SE-330-20-00

Mouser Part #
576-SE-330-20-00

Safety Relays NGR MON 48VDC

Datasheet

3In Stock

$4,391.39

Min.: 1
Mult.: 1

No

Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY

460-L
Littelfuse
1: $130.01
27In Stock

Mfr. Part #
460-L

Mouser Part #
576-460-L

Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY

Datasheet

27In Stock

$130.01

$128.64

$127.60

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Min.: 1
Mult.: 1

Time Delay & Timing Relays 400:5 1inW DONUT

ASQUA3
Littelfuse
1: $157.47
10In Stock

Mfr. Part #
ASQUA3

Mouser Part #
576-ASQUA3

Time Delay & Timing Relays 400:5 1inW DONUT

Datasheet

10In Stock

$157.47

$145.55

$144.84

$143.39

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Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $1.38
2,728In Stock

Mfr. Part #
GS303J1K

Mouser Part #
576-GS303J1K

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

Datasheet

2,728In Stock

$1.38

$1.32

$1.24

$1.18

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays DELAYONBREAKTIMER

HRDB321
Littelfuse
1: $119.61
58In Stock

Mfr. Part #
HRDB321

Mouser Part #
576-HRDB321

Time Delay & Timing Relays DELAYONBREAKTIMER

Datasheet

58In Stock

$119.61

$101.21

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo

KLDR003.TXP
Littelfuse
1: $36.85
647In Stock

Mfr. Part #
KLDR003.TXP

Mouser Part #
576-KLDR003.TXP

Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo

Datasheet

647In Stock

$36.85

$30.58

$22.46

$19.84

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: $56.60
62In Stock

Mfr. Part #
L50QS090.T

Mouser Part #
576-L50QS090.T

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

62In Stock

$56.60

$49.58

$40.30

$38.98

$36.87

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: $348.15
16In Stock

Mfr. Part #
L70QS600.X

Mouser Part #
576-L70QS600.X

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

16In Stock

$348.15

$293.63

Min.: 1
Mult.: 1

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

PSR070UL0200Z
Littelfuse
1: $363.30
18In Stock

Mfr. Part #
PSR070UL0200Z

Mouser Part #
576-PSR070UL0200Z

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

Datasheet

18In Stock

$363.30

$315.48

$304.44

Min.: 1
Mult.: 1

Current Transformers - Industrial CT 600:1 WITH FLUX COND 31MM

ELCT30-31
Littelfuse
1: $447.96
4In Stock

Mfr. Part #
ELCT30-31

Mouser Part #
576-ELCT30-31

Current Transformers - Industrial CT 600:1 WITH FLUX COND 31MM

Datasheet

4In Stock

$447.96

Min.: 1
Mult.: 1

Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM

ELCT5-31
Littelfuse
1: $404.74
4In Stock

Mfr. Part #
ELCT5-31

Mouser Part #
576-ELCT5-31

Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM

Datasheet

4In Stock

$404.74

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: $444.04
4In Stock

Mfr. Part #
PSR072FL0630Z

Mouser Part #
576-PSR072FL0630Z

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

Datasheet

4In Stock

$444.04

$418.01

$404.15

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo

KLDR1.25TXP
Littelfuse
1: $38.98
93In Stock

Mfr. Part #
KLDR1.25TXP

Mouser Part #
576-KLDR1.25TXP

Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo

Datasheet

93In Stock

$38.98

$32.48

$26.71

$25.04

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

KLKR01.5T
Littelfuse
1: $31.74
148In Stock

Mfr. Part #
KLKR01.5T

Mouser Part #
576-KLKR01.5T

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

Datasheet

148In Stock

$31.74

$26.36

$14.64

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS200.V
Littelfuse
1: $153.72
48In Stock

Mfr. Part #
L70QS200.V

Mouser Part #
576-L70QS200.V

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

48In Stock

$153.72

$153.69

$111.13

$103.36

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: $2.02
5,264In Stock

Mfr. Part #
HM104J1A

Mouser Part #
576-HM104J1A

NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

Datasheet

5,264In Stock

$2.02

$1.56

$1.30

$1.28

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo

KLDR.300TXP
Littelfuse
1: $35.07
71In Stock

Mfr. Part #
KLDR.300TXP

Mouser Part #
576-KLDR.300TXP

Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo

Datasheet

71In Stock

$35.07

$31.03

$27.55

$25.51

View

Min.: 1
Mult.: 1

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

L50QS350.V
Littelfuse
1: $134.51
60In Stock

Mfr. Part #
L50QS350.V

Mouser Part #
576-L50QS350.V

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

Datasheet

60In Stock

$134.51

$109.29

$101.31

$91.05

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2x2INTERVALW/RELAY

KRDI121
Littelfuse
1: $87.35
23In Stock

Mfr. Part #
KRDI121

Mouser Part #
576-KRDI121

Time Delay & Timing Relays 2x2INTERVALW/RELAY

Datasheet

23In Stock

$87.35

$77.78

$76.35

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $138.23
25In Stock

Mfr. Part #
L75QS080.V

Mouser Part #
576-L75QS080.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

Datasheet

25In Stock

$138.23

$114.62

$105.70

$90.72

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $4.20
4,388In Stock

Mfr. Part #
KC103J2F

Mouser Part #
576-KC103J2F

NTC Thermistors THERMISTOR

Datasheet

4,388In Stock

$4.20

$3.76

$3.60

$3.40

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: $353.64
5In Stock

Mfr. Part #
L70QS450.X

Mouser Part #
576-L70QS450.X

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

5In Stock

$353.64

$313.23

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $156.68
74In Stock

Mfr. Part #
L75QS200.V

Mouser Part #
576-L75QS200.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Datasheet

74In Stock

$156.68

$128.45

$106.41

$100.03

Min.: 1
Mult.: 1