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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 Relays 3PH 190-480V/AD VOLT MONITOR

460
Littelfuse
1: $230.13
154In Stock

Mfr. Part No.
460

Mouser Part No
576-460

Industrial Relays 3PH 190-480V/AD VOLT MONITOR

Datasheet

154In Stock

$230.13

$204.19

$198.83

$192.88

Quote

Min.: 1
Mult.: 1

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

KLKR002.T
Littelfuse
1: $38.43
1,316In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

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

Datasheet

1,316In Stock

$38.43

$33.26

$28.37

$25.77

View

Min.: 1
Mult.: 1

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

KLDR.500TXP
Littelfuse
1: $53.77
1,044In Stock

Mfr. Part No.
KLDR.500TXP

Mouser Part No
576-KLDR.500TXP

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

Datasheet

1,044In Stock

$53.77

$46.20

$36.00

$31.91

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $30.83
1,478In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1,478In Stock

$30.83

$27.65

$23.91

$21.68

View

Min.: 1
Mult.: 1

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: $6,450.70
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

$6,450.70

Min.: 1
Mult.: 1

No

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

KLDR.250TXP
Littelfuse
1: $50.48
379In Stock

Mfr. Part No.
KLDR.250TXP

Mouser Part No
576-KLDR.250TXP

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

Datasheet

379In Stock

$50.48

$44.40

$36.96

$32.30

View

Min.: 1
Mult.: 1

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

KLKR01.5T
Littelfuse
1: $42.91
156In Stock

Mfr. Part No.
KLKR01.5T

Mouser Part No
576-KLKR01.5T

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

Datasheet

156In Stock

$42.91

$36.61

$24.51

$22.28

View

Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: $84.87
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

$84.87

$74.57

$68.25

$59.06

View

Min.: 1
Mult.: 1

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

L50QS600.X
Littelfuse
1: $263.14
93In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

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

Datasheet

93In Stock

$263.14

$226.64

$219.43

$199.88

Min.: 1
Mult.: 1

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

L70QS150.V
Littelfuse
1: $219.41
31In Stock

Mfr. Part No.
L70QS150.V

Mouser Part No
576-L70QS150.V

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

Datasheet

31In Stock

$219.41

$181.94

$172.07

$162.80

Min.: 1
Mult.: 1

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

HM104J1A
Littelfuse
1: $2.81
5,313In Stock

Mfr. Part No.
HM104J1A

Mouser Part No
576-HM104J1A

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

Datasheet

5,313In Stock

$2.81

$2.17

$1.81

$1.78

View

Min.: 1
Mult.: 1

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

JLLN400.X
Littelfuse
1: $149.02
94In Stock

Mfr. Part No.
JLLN400.X

Mouser Part No
576-JLLN400.X

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

Datasheet

94In Stock

$149.02

$128.28

$119.90

$109.25

Min.: 1
Mult.: 1

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

GS303J1K
Littelfuse
1: $1.92
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

$1.92

$1.83

$1.72

$1.64

View

Min.: 1
Mult.: 1

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

ERDM4130S
Littelfuse
1: $136.19
31In Stock

Mfr. Part No.
ERDM4130S

Mouser Part No
576-ERDM4130S

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

Datasheet

31In Stock

$136.19

Min.: 1
Mult.: 1

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

ELCT30-31
Littelfuse
1: $654.11
5In Stock

Mfr. Part No.
ELCT30-31

Mouser Part No
576-ELCT30-31

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

Datasheet

5In Stock

$654.11

$586.90

Min.: 1
Mult.: 1

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

KLDR025.TXP
Littelfuse
1: $52.79
311In Stock

Mfr. Part No.
KLDR025.TXP

Mouser Part No
576-KLDR025.TXP

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

Datasheet

311In Stock

$52.79

$44.20

$36.89

$32.57

View

Min.: 1
Mult.: 1

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

L70QS070.V
Littelfuse
1: $154.57
174In Stock

Mfr. Part No.
L70QS070.V

Mouser Part No
576-L70QS070.V

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

Datasheet

174In Stock

$154.57

$139.79

$107.85

$106.42

Min.: 1
Mult.: 1

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

PSR072FL0630Z
Littelfuse
1: $668.46
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

$668.46

$592.60

$569.30

Min.: 1
Mult.: 1

Industrial Relays 3-PHASE ASE PWR MON/200-480V

777-KW/HP-P2
Littelfuse
1: $1,154.73
3In Stock

Mfr. Part No.
777-KW/HP-P2

Mouser Part No
576-777-KW/HP-P2

Industrial Relays 3-PHASE ASE PWR MON/200-480V

Datasheet

3In Stock

$1,154.73

$1,110.21

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 900V FAST BLOW 700A

PSR073UL0700X
Littelfuse
1: $869.83
4In Stock
3Expected 9/7/2026

Mfr. Part No.
PSR073UL0700X

Mouser Part No
576-PSR073UL0700X

Industrial & Electrical Fuses 900V FAST BLOW 700A

Datasheet

4In Stock

3Expected 9/7/2026

$869.83

$800.29

Min.: 1
Mult.: 1

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

PSX1XLDB0630X
Littelfuse
1: $1,000.80
10In Stock

Mfr. Part No.
PSX1XLDB0630X

Mouser Part No
576-PSX1XLDB0630X

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

Datasheet

10In Stock

$1,000.80

$851.82

$766.43

Quote

Min.: 1
Mult.: 1

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

EFCT-1FC
Littelfuse
1: $273.73
19In Stock

Mfr. Part No.
EFCT-1FC

Mouser Part No
576-EFCT-1FC

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

Datasheet

19In Stock

$273.73

$263.63

Min.: 1
Mult.: 1

No

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

KLKR.100T
Littelfuse
1: $55.22
261In Stock

Mfr. Part No.
KLKR.100T

Mouser Part No
576-KLKR.100T

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

Datasheet

261In Stock

$55.22

$47.29

$37.57

$30.16

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $5.84
4,406In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

Datasheet

4,406In Stock

$5.84

$5.23

$5.00

$4.73

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

KR104R0J
Littelfuse
1: $1.61
3,616In Stock

Mfr. Part No.
KR104R0J

Mouser Part No
576-KR104R0J

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

Datasheet

3,616In Stock

$1.61

$1.21

$0.963

$0.906

View

Min.: 1
Mult.: 1