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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: $40.44
1,222In Stock

Mfr. Part #
KLKR002.T

Mouser Part #
576-KLKR002.T

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

Datasheet

1,222In Stock

$40.44

$36.73

$34.98

$28.97

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo

KLDR.500TXP
Littelfuse
1: $60.34
994In Stock

Mfr. Part #
KLDR.500TXP

Mouser Part #
576-KLDR.500TXP

Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo

Datasheet

994In Stock

$60.34

$51.58

$42.65

$39.40

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $31.56
1,448In Stock

Mfr. Part #
KLKD004.T

Mouser Part #
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1,448In Stock

$31.56

$28.21

$25.93

$23.93

View

Min.: 1
Mult.: 1

Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST

460-MR
Littelfuse
1: $331.29
12In Stock

Mfr. Part #
460-MR

Mouser Part #
576-460-MR

Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST

Datasheet

12In Stock

$331.29

$284.07

$280.74

$276.96

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Min.: 1
Mult.: 1

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: $6,749.06
3In Stock

Mfr. Part #
SE-330-20-00

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

Safety Relays NGR MON 48VDC

Datasheet

3In Stock

$6,749.06

Min.: 1
Mult.: 1

No

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

KLKR01.5T
Littelfuse
1: $45.71
156In Stock

Mfr. Part #
KLKR01.5T

Mouser Part #
576-KLKR01.5T

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

Datasheet

156In Stock

$45.71

$37.93

$28.54

$25.40

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Min.: 1
Mult.: 1

Time Delay & Timing Relays 400:5 1inW DONUT

ASQUA3
Littelfuse
1: $243.19
10In Stock

Mfr. Part #
ASQUA3

Mouser Part #
576-ASQUA3

Time Delay & Timing Relays 400:5 1inW DONUT

Datasheet

10In Stock

$243.19

$222.93

$208.61

$205.06

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $1.99
2,729In Stock

Mfr. Part #
GS303J1K

Mouser Part #
576-GS303J1K

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

Datasheet

2,729In Stock

$1.99

$1.90

$1.79

$1.70

View

Min.: 1
Mult.: 1

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

KLDR003.TXP
Littelfuse
1: $53.83
665In Stock

Mfr. Part #
KLDR003.TXP

Mouser Part #
576-KLDR003.TXP

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

Datasheet

665In Stock

$53.83

$44.67

$33.84

$30.51

View

Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: $91.79
62In Stock

Mfr. Part #
L50QS090.T

Mouser Part #
576-L50QS090.T

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

Datasheet

62In Stock

$91.79

$79.79

$70.70

$61.19

View

Min.: 1
Mult.: 1

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

L50QS600.X
Littelfuse
1: $313.40
77In Stock

Mfr. Part #
L50QS600.X

Mouser Part #
576-L50QS600.X

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

Datasheet

77In Stock

$313.40

$262.09

$243.50

$215.37

Min.: 1
Mult.: 1

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

L70QS600.X
Littelfuse
1: $546.91
16In Stock

Mfr. Part #
L70QS600.X

Mouser Part #
576-L70QS600.X

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

Datasheet

16In Stock

$546.91

$466.50

$447.98

Min.: 1
Mult.: 1

Time Delay & Timing Relays ECONO-TIMER(D.O.M.)

ERDM4130S
Littelfuse
1: $194.05
31In Stock

Mfr. Part #
ERDM4130S

Mouser Part #
576-ERDM4130S

Time Delay & Timing Relays ECONO-TIMER(D.O.M.)

Datasheet

31In Stock

$194.05

$172.80

$164.98

$149.83

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: $2.91
5,284In Stock

Mfr. Part #
HM104J1A

Mouser Part #
576-HM104J1A

NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

Datasheet

5,284In Stock

$2.91

$2.25

$1.89

$1.87

View

Min.: 1
Mult.: 1

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

ELCT30-31
Littelfuse
1: $677.64
4In Stock

Mfr. Part #
ELCT30-31

Mouser Part #
576-ELCT30-31

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

Datasheet

4In Stock

$677.64

Min.: 1
Mult.: 1

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

ELCT5-31
Littelfuse
1: $611.22
4In Stock

Mfr. Part #
ELCT5-31

Mouser Part #
576-ELCT5-31

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

Datasheet

4In Stock

$611.22

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo

KLDR025.TXP
Littelfuse
1: $55.34
311In Stock

Mfr. Part #
KLDR025.TXP

Mouser Part #
576-KLDR025.TXP

Industrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo

Datasheet

311In Stock

$55.34

$45.92

$40.19

$35.08

View

Min.: 1
Mult.: 1

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

PSR072FL0630Z
Littelfuse
1: $696.15
4In Stock

Mfr. Part #
PSR072FL0630Z

Mouser Part #
576-PSR072FL0630Z

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

Datasheet

4In Stock

$696.15

$626.47

$589.78

Min.: 1
Mult.: 1

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

PSX1XLDB0250X
Littelfuse
1: $742.87
5In Stock

Mfr. Part #
PSX1XLDB0250X

Mouser Part #
576-PSX1XLDB0250X

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

Datasheet

5In Stock

$742.87

$609.98

$520.56

Quote

Min.: 1
Mult.: 1

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

PSX1XLDB0630X
Littelfuse
1: $1,036.86
9In Stock

Mfr. Part #
PSX1XLDB0630X

Mouser Part #
576-PSX1XLDB0630X

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

Datasheet

9In Stock

$1,036.86

$882.53

$791.12

Quote

Min.: 1
Mult.: 1

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

EFCT-1FC
Littelfuse
1: $283.58
19In Stock

Mfr. Part #
EFCT-1FC

Mouser Part #
576-EFCT-1FC

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

Datasheet

19In Stock

$283.58

$264.80

$261.55

View

Min.: 1
Mult.: 1

No

NTC Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $6.05
4,396In Stock

Mfr. Part #
KC103J2F

Mouser Part #
576-KC103J2F

NTC Thermistors THERMISTOR

Datasheet

4,396In Stock

$6.05

$5.41

$5.18

$4.91

View

Min.: 1
Mult.: 1

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

L70QS450.X
Littelfuse
1: $544.85
5In Stock

Mfr. Part #
L70QS450.X

Mouser Part #
576-L70QS450.X

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

Datasheet

5In Stock

$544.85

$469.02

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $246.63
73In Stock

Mfr. Part #
L75QS200.V

Mouser Part #
576-L75QS200.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Datasheet

73In Stock

$246.63

$202.85

$177.36

$158.93

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $183.80
33In Stock

Mfr. Part #
L75QS080.V

Mouser Part #
576-L75QS080.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

Datasheet

33In Stock

$183.80

$151.76

$135.68

$134.63

View

Min.: 1
Mult.: 1