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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: $21.791
1.235In Stock

Mfr. Part #
KLKD004.T

Mouser Part #
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1.235In Stock

$21.791

$19.772

$18.047

$15.607

View

Min.: 1
Mult.: 1

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

KLKR002.T
Littelfuse
1: $29.952
1.208In Stock

Mfr. Part #
KLKR002.T

Mouser Part #
576-KLKR002.T

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

Datasheet

1.208In Stock

$29.952

$26.271

$25.546

$21.160

View

Min.: 1
Mult.: 1

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: $4.936.035
3In Stock

Mfr. Part #
SE-330-20-00

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

Safety Relays NGR MON 48VDC

Datasheet

3In Stock

$4.936.035

Min.: 1
Mult.: 1

No

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

KLDR003.TXP
Littelfuse
1: $39.312
655In Stock

Mfr. Part #
KLDR003.TXP

Mouser Part #
576-KLDR003.TXP

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

Datasheet

655In Stock

$39.312

$32.623

$25.177

$22.191

View

Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: $60.230
62In Stock

Mfr. Part #
L50QS090.T

Mouser Part #
576-L50QS090.T

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

Datasheet

62In Stock

$60.230

$53.131

$43.319

$42.288

$38.776

Min.: 1
Mult.: 1

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

L50QS600.X
Littelfuse
1: $214.902
75In Stock

Mfr. Part #
L50QS600.X

Mouser Part #
576-L50QS600.X

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

Datasheet

75In Stock

$214.902

$165.631

$159.510

$145.049

Min.: 1
Mult.: 1

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

L70QS600.X
Littelfuse
1: $370.163
16In Stock

Mfr. Part #
L70QS600.X

Mouser Part #
576-L70QS600.X

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

Datasheet

16In Stock

$370.163

$314.750

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: $2.124
5.274In Stock

Mfr. Part #
HM104J1A

Mouser Part #
576-HM104J1A

NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

Datasheet

5.274In Stock

$2.124

$1.641

$1.378

$1.357

View

Min.: 1
Mult.: 1

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

KLKR01.5T
Littelfuse
1: $31.950
148In Stock

Mfr. Part #
KLKR01.5T

Mouser Part #
576-KLKR01.5T

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

Datasheet

148In Stock

$31.950

$27.691

$16.522

$16.091

Quote

Min.: 1
Mult.: 1

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

L70QS200.V
Littelfuse
1: $176.042
65In Stock

Mfr. Part #
L70QS200.V

Mouser Part #
576-L70QS200.V

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

Datasheet

65In Stock

$176.042

$149.656

$133.344

$115.917

Min.: 1
Mult.: 1

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

ELCT30-31
Littelfuse
1: $494.904
4In Stock

Mfr. Part #
ELCT30-31

Mouser Part #
576-ELCT30-31

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

Datasheet

4In Stock

$494.904

Min.: 1
Mult.: 1

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

ELCT5-31
Littelfuse
1: $436.725
4In Stock

Mfr. Part #
ELCT5-31

Mouser Part #
576-ELCT5-31

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

Datasheet

4In Stock

$436.725

Min.: 1
Mult.: 1

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

PSR072FL0630Z
Littelfuse
1: $508.429
4In Stock

Mfr. Part #
PSR072FL0630Z

Mouser Part #
576-PSR072FL0630Z

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

Datasheet

4In Stock

$508.429

$443.456

$430.741

Min.: 1
Mult.: 1

Time Delay & Timing Relays 400:5 1inW DONUT

ASQUA3
Littelfuse
1: $165.967
10In Stock

Mfr. Part #
ASQUA3

Mouser Part #
576-ASQUA3

Time Delay & Timing Relays 400:5 1inW DONUT

Datasheet

10In Stock

$165.967

$154.493

$148.278

$146.195

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $1.451
2.729In Stock

Mfr. Part #
GS303J1K

Mouser Part #
576-GS303J1K

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

Datasheet

2.729In Stock

$1.451

$1.388

$1.304

$1.241

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays DELAYONBREAKTIMER

HRDB321
Littelfuse
1: $126.329
59In Stock

Mfr. Part #
HRDB321

Mouser Part #
576-HRDB321

Time Delay & Timing Relays DELAYONBREAKTIMER

Datasheet

59In Stock

$126.329

$118.157

$105.285

View

Min.: 1
Mult.: 1

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

PSX1XLDB0630X
Littelfuse
1: $757.228
9In Stock

Mfr. Part #
PSX1XLDB0630X

Mouser Part #
576-PSX1XLDB0630X

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

Datasheet

9In Stock

$757.228

$644.518

$545.270

Quote

Min.: 1
Mult.: 1

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

EFCT-1FC
Littelfuse
1: $207.109
19In Stock

Mfr. Part #
EFCT-1FC

Mouser Part #
576-EFCT-1FC

Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER

Datasheet

19In Stock

$207.109

$193.017

$190.808

View

Min.: 1
Mult.: 1

No

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

JLLN300.X
Littelfuse
1: $177.115
97In Stock

Mfr. Part #
JLLN300.X

Mouser Part #
576-JLLN300.X

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

Datasheet

97In Stock

$177.115

$146.837

$135.395

$111.921

$103.013

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $4.417
4.396In Stock

Mfr. Part #
KC103J2F

Mouser Part #
576-KC103J2F

NTC Thermistors THERMISTOR

Datasheet

4.396In Stock

$4.417

$3.954

$3.786

$3.586

View

Min.: 1
Mult.: 1

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

L70QS450.X
Littelfuse
1: $397.939
5In Stock

Mfr. Part #
L70QS450.X

Mouser Part #
576-L70QS450.X

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

Datasheet

5In Stock

$397.939

$340.148

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $180.123
73In Stock

Mfr. Part #
L75QS200.V

Mouser Part #
576-L75QS200.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Datasheet

73In Stock

$180.123

$143.040

$127.686

$112.321

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

KR502F0J
Littelfuse
1: $778
3.500In Stock

Mfr. Part #
KR502F0J

Mouser Part #
576-KR502F0J

NTC Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

Datasheet

3.500In Stock

$778

$737

$690

$657

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 750V

L75QS040.V
Littelfuse
1: $99.753
79In Stock

Mfr. Part #
L75QS040.V

Mouser Part #
576-L75QS040.V

Industrial & Electrical Fuses 40A 750V

Datasheet

79In Stock

$99.753

$78.025

$66.940

$65.152

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $123.805
33In Stock

Mfr. Part #
L75QS080.V

Mouser Part #
576-L75QS080.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

Datasheet

33In Stock

$123.805

$101.730

$98.964

Min.: 1
Mult.: 1