Circuit Protection – Mouser Singapore

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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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Types of Circuit Protection

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Results: 2,136

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Part #

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: $28.95
1,235In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

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Datasheet

1,235In Stock

$28.95

$24.28

$23.22

$20.66

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Min.: 1
Mult.: 1

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

KLKR002.T
Littelfuse
1: $36.96
1,198In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

Littelfuse

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

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Datasheet

1,198In Stock

$36.96

$33.17

$33.03

$27.36

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 500VDC Midget

0KLK.100T
Littelfuse
1: $52.12
108In Stock

Mfr. Part No.
0KLK.100T

Mouser Part No
576-0KLK.100T

Littelfuse

Industrial & Electrical Fuses .1A 600VAC 500VDC Midget

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Datasheet

108In Stock

$52.12

$43.23

$35.52

$31.29

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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

Littelfuse

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

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Datasheet

2,729In Stock

$1.88

$1.80

$1.69

$1.60

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Min.: 1
Mult.: 1

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

PSR072FL0630Z
Littelfuse
1: $623.11
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

Littelfuse

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

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Datasheet

4In Stock

$623.11

$562.58

$557.02

Min.: 1
Mult.: 1

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

KLDR003.TXP
Littelfuse
1: $50.84
649In Stock

Mfr. Part No.
KLDR003.TXP

Mouser Part No
576-KLDR003.TXP

Littelfuse

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

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Datasheet

649In Stock

$50.84

$42.19

$31.55

$28.04

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Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: $77.33
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

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

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Datasheet

62In Stock

$77.33

$68.03

$55.32

$54.51

$50.14

Min.: 1
Mult.: 1

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

L70QS600.X
Littelfuse
1: $477.21
16In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

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

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Datasheet

16In Stock

$477.21

$405.58

Min.: 1
Mult.: 1

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

KLDR1.25TXP
Littelfuse
1: $56.58
98In Stock

Mfr. Part No.
KLDR1.25TXP

Mouser Part No
576-KLDR1.25TXP

Littelfuse

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

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Datasheet

98In Stock

$56.58

$47.03

$40.05

$35.12

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Min.: 1
Mult.: 1

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

KLKR01.5T
Littelfuse
1: $43.17
148In Stock

Mfr. Part No.
KLKR01.5T

Mouser Part No
576-KLKR01.5T

Littelfuse

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

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Datasheet

148In Stock

$43.17

$35.93

$20.94

$20.81

Min.: 1
Mult.: 1

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

L70QS200.V
Littelfuse
1: $218.32
65In Stock

Mfr. Part No.
L70QS200.V

Mouser Part No
576-L70QS200.V

Littelfuse

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

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Datasheet

65In Stock

$218.32

$187.52

$161.66

$144.66

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

Littelfuse

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

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Datasheet

5,274In Stock

$2.75

$2.12

$1.77

$1.74

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $187.98
24In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

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Datasheet

24In Stock

$187.98

$155.87

$143.74

$127.15

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Min.: 1
Mult.: 1

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

PSX1XLDB0630X
Littelfuse
1: $979.21
9In Stock

Mfr. Part No.
PSX1XLDB0630X

Mouser Part No
576-PSX1XLDB0630X

Littelfuse

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

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Datasheet

9In Stock

$979.21

$833.46

$705.12

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: $225.37
59In Stock

Mfr. Part No.
L75QS125.V

Mouser Part No
576-L75QS125.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

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Datasheet

59In Stock

$225.37

$178.01

$157.05

$147.26

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 300VAC

JLLN040.T
Littelfuse
1: $46.70
442In Stock

Mfr. Part No.
JLLN040.T

Mouser Part No
576-JLLN040.T

Littelfuse

Industrial & Electrical Fuses 40A 300VAC

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Datasheet

442In Stock

$46.70

$39.77

$34.20

$28.82

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R

GT102B1K
Littelfuse
1: $2.09
2,999In Stock

Mfr. Part No.
GT102B1K

Mouser Part No
576-GT102B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R

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Datasheet

2,999In Stock

$2.09

$2.00

$1.88

$1.80

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 750V

L75QS040.V
Littelfuse
1: $134.04
79In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 750V

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Datasheet

79In Stock

$134.04

$104.75

$92.00

$85.84

$84.25

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $5.71
4,388In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

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Datasheet

4,388In Stock

$5.71

$5.11

$4.90

$4.62

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Min.: 1
Mult.: 1

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

L70QS450.X
Littelfuse
1: $491.22
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Littelfuse

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

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Datasheet

5In Stock

$491.22

$435.59

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $228.07
73In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

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Datasheet

73In Stock

$228.07

$178.05

$153.46

$139.98

Min.: 1
Mult.: 1

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

KR502F0J
Littelfuse
1: $1.01
3,500In Stock

Mfr. Part No.
KR502F0J

Mouser Part No
576-KR502F0J

Littelfuse

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

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Datasheet

3,500In Stock

$1.01

$0.953

$0.892

$0.85

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC J Fuses

0JLS025.T
Littelfuse
1: $53.72
155In Stock

Mfr. Part No.
0JLS025.T

Mouser Part No
576-0JLS025.T

Littelfuse

Industrial & Electrical Fuses 25A 600VAC J Fuses

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Datasheet

155In Stock

$53.72

$48.28

$39.48

$35.43

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

503JL1A
Littelfuse
1: $2.41
206In Stock

Mfr. Part No.
503JL1A

Mouser Part No
803-503JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

206In Stock

$2.41

$2.30

$1.94

$1.90

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

0KLK009.T
Littelfuse
1: $44.66
3In Stock

Mfr. Part No.
0KLK009.T

Mouser Part No
576-0KLK009.T

Littelfuse

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

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Datasheet

3In Stock

$44.66

$37.06

$26.63

$26.15

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Min.: 1
Mult.: 1

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