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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 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $28.30
1,235In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1,235In Stock

$28.30

$25.65

$23.51

$20.60

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Min.: 1
Mult.: 1

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

KLKR002.T
Littelfuse
1: $36.12
1,208In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

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

Datasheet

1,208In Stock

$36.12

$33.05

$33.03

$27.36

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Min.: 1
Mult.: 1

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: $6,388.83
3In Stock

Mfr. Part No.
SE-330-20-00

Mouser Part No
576-SE-330-20-00

Safety Relays NGR MON 48VDC

Datasheet

3In Stock

$6,388.83

Min.: 1
Mult.: 1

No

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

KLDR003.TXP
Littelfuse
1: $50.84
655In Stock

Mfr. Part No.
KLDR003.TXP

Mouser Part No
576-KLDR003.TXP

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

Datasheet

655In Stock

$50.84

$42.19

$30.91

$27.72

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Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: $80.00
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

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

Datasheet

62In Stock

$80.00

$70.50

$57.39

$55.07

$50.14

Min.: 1
Mult.: 1

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

L50QS600.X
Littelfuse
1: $284.50
75In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

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

Datasheet

75In Stock

$284.50

$225.39

$215.38

$192.85

Min.: 1
Mult.: 1

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

L70QS600.X
Littelfuse
1: $481.48
16In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

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

Datasheet

16In Stock

$481.48

$409.47

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: $2.75
5,274In Stock

Mfr. Part No.
HM104J1A

Mouser Part No
576-HM104J1A

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

Datasheet

5,274In Stock

$2.75

$2.12

$1.78

$1.75

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Min.: 1
Mult.: 1

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

KLKR01.5T
Littelfuse
1: $41.32
148In Stock

Mfr. Part No.
KLKR01.5T

Mouser Part No
576-KLKR01.5T

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

Datasheet

148In Stock

$41.32

$35.81

$23.45

$21.31

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Min.: 1
Mult.: 1

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

L70QS200.V
Littelfuse
1: $214.91
65In Stock

Mfr. Part No.
L70QS200.V

Mouser Part No
576-L70QS200.V

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

Datasheet

65In Stock

$214.91

$187.01

$156.71

$145.94

Min.: 1
Mult.: 1

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

ELCT30-31
Littelfuse
1: $639.99
4In Stock

Mfr. Part No.
ELCT30-31

Mouser Part No
576-ELCT30-31

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

Datasheet

4In Stock

$639.99

Min.: 1
Mult.: 1

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

ELCT5-31
Littelfuse
1: $562.03
4In Stock

Mfr. Part No.
ELCT5-31

Mouser Part No
576-ELCT5-31

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

Datasheet

4In Stock

$562.03

Min.: 1
Mult.: 1

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

PSR072FL0630Z
Littelfuse
1: $606.46
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

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

Datasheet

4In Stock

$606.46

$569.84

$557.02

Min.: 1
Mult.: 1

Time Delay & Timing Relays 400:5 1inW DONUT

ASQUA3
Littelfuse
1: $215.07
10In Stock

Mfr. Part No.
ASQUA3

Mouser Part No
576-ASQUA3

Time Delay & Timing Relays 400:5 1inW DONUT

Datasheet

10In Stock

$215.07

$200.10

$191.80

$189.14

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $1.88
2,729In Stock

Mfr. Part No.
GS303J1K

Mouser Part No
576-GS303J1K

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

Datasheet

2,729In Stock

$1.88

$1.80

$1.69

$1.60

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Min.: 1
Mult.: 1

Time Delay & Timing Relays DELAYONBREAKTIMER

HRDB321
Littelfuse
1: $163.36
59In Stock

Mfr. Part No.
HRDB321

Mouser Part No
576-HRDB321

Time Delay & Timing Relays DELAYONBREAKTIMER

Datasheet

59In Stock

$163.36

$152.80

$136.16

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A

PSX1XLDB0630X
Littelfuse
1: $979.25
9In Stock

Mfr. Part No.
PSX1XLDB0630X

Mouser Part No
576-PSX1XLDB0630X

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A

Datasheet

9In Stock

$979.25

$833.50

$711.36

Quote

Min.: 1
Mult.: 1

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

EFCT-1FC
Littelfuse
1: $267.82
19In Stock

Mfr. Part No.
EFCT-1FC

Mouser Part No
576-EFCT-1FC

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

Datasheet

19In Stock

$267.82

$249.76

$246.89

View

Min.: 1
Mult.: 1

No

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

JLLN300.X
Littelfuse
1: $229.04
97In Stock

Mfr. Part No.
JLLN300.X

Mouser Part No
576-JLLN300.X

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

Datasheet

97In Stock

$229.04

$189.90

$175.09

$144.74

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $5.71
4,396In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

Datasheet

4,396In Stock

$5.71

$5.11

$4.90

$4.62

View

Min.: 1
Mult.: 1

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

L70QS450.X
Littelfuse
1: $479.88
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

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

Datasheet

5In Stock

$479.88

$437.74

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $245.56
73In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Datasheet

73In Stock

$245.56

$203.58

$188.43

$155.77

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

KR502F0J
Littelfuse
1: $1.01
3,500On Order

Mfr. Part No.
KR502F0J

Mouser Part No
576-KR502F0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

Datasheet

3,500On Order

$1.01

$0.953

$0.892

$0.85

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 750V

L75QS040.V
Littelfuse
1: $129.51
79In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Industrial & Electrical Fuses 40A 750V

Datasheet

79In Stock

$129.51

$101.66

$87.52

$84.28

$84.25

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $161.00
33In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

Datasheet

33In Stock

$161.00

$132.34

$127.83

Quote

Min.: 1
Mult.: 1