Circuit Protection – Mouser Estonia

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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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Part #

Industrial & Electrical Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

L15S1000V
Littelfuse
1: 137,73 €
7In Stock

Mfr. Part No.
L15S1000V

Mouser Part No
576-L15S1000V

Industrial & Electrical Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

Datasheet

7In Stock

137,73 €

117,49 €

103,65 €

87,05 €

80,12 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

L50S070.T
Littelfuse
1: 64,79 €
10In Stock

Mfr. Part No.
L50S070.T

Mouser Part No
576-L50S070.T

Industrial & Electrical Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

10In Stock

64,79 €

53,75 €

51,73 €

41,03 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

L50S350.V
Littelfuse
1: 127,92 €
2In Stock

Mfr. Part No.
L50S350.V

Mouser Part No
576-L50S350.V

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

2In Stock

127,92 €

106,06 €

97,80 €

80,87 €

74,42 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250V 15A

NLN015
Littelfuse
1: 6,28 €
22In Stock

Mfr. Part No.
NLN015

Mouser Part No
576-NLN015

Industrial & Electrical Fuses 250V 15A

Datasheet

22In Stock

6,28 €

6,04 €

3,84 €

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Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

PSR031FL0700Z
Littelfuse
1: 316,27 €
1In Stock

Mfr. Part No.
PSR031FL0700Z

Mouser Part No
576-PSR031FL0700Z

Industrial & Electrical Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

Datasheet

1In Stock

316,27 €

255,07 €

236,38 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

PSX1XLFL0550X
Littelfuse
1: 619,23 €
1In Stock

Mfr. Part No.
PSX1XLFL0550X

Mouser Part No
576-PSX1XLFL0550X

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

Datasheet

1In Stock

619,23 €

505,43 €

447,11 €

Quote

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR US SENSOR

BC103J1K
Littelfuse
1: 2,08 €
172In Stock

Mfr. Part No.
BC103J1K

Mouser Part No
803-BC103J1K

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR US SENSOR

Datasheet

172In Stock

2,08 €

1,99 €

1,87 €

1,80 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 17.5A 600VAC 300VDC Slo-Blo

KLDR17.5TXP
Littelfuse
1: 33,16 €
2.260On Order

Mfr. Part No.
KLDR17.5TXP

Mouser Part No
576-KLDR17.5TXP

Industrial & Electrical Fuses 17.5A 600VAC 300VDC Slo-Blo

Datasheet

2.260On Order

33,16 €

27,52 €

25,31 €

21,02 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

PSX3XLDB1000X
Littelfuse
1: 834,82 €
112Expected 12/11/2026

Mfr. Part No.
PSX3XLDB1000X

Mouser Part No
576-PSX3XLDB1000X

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

Datasheet

112Expected 12/11/2026

834,82 €

691,31 €

636,73 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DEG C INTRCHGBL

KS103G2
Littelfuse
1: 3,63 €
6.373Expected 12/30/2026

Mfr. Part No.
KS103G2

Mouser Part No
803-KS103G2

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DEG C INTRCHGBL

Datasheet

6.373Expected 12/30/2026

3,63 €

3,25 €

3,11 €

2,94 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 250VAC Midget

0FLM015.T
Littelfuse
1: 12,13 €
880On Order

Mfr. Part No.
0FLM015.T

Mouser Part No
576-0FLM015.T

Industrial & Electrical Fuses 15A 250VAC Midget

Datasheet

880On Order

12,13 €

10,34 €

9,11 €

7,90 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 250VAC Midget

0FLM030.T
Littelfuse
1: 12,08 €
290Expected 10/19/2026

Mfr. Part No.
0FLM030.T

Mouser Part No
576-0FLM030.T

Industrial & Electrical Fuses 30A 250VAC Midget

Datasheet

290Expected 10/19/2026

12,08 €

11,65 €

Min.: 1
Mult.: 1

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

GT202F1K
Littelfuse
1: 1,32 €
2.990On Order

Mfr. Part No.
GT202F1K

Mouser Part No
576-GT202F1K

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

Datasheet

2.990On Order

1,32 €

1,26 €

1,19 €

1,14 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 110A 600VAC 300VDC Class T

JLLS110.X
Littelfuse
1: 76,94 €
41Expected 10/5/2026

Mfr. Part No.
JLLS110.X

Mouser Part No
576-JLLS110.X

Industrial & Electrical Fuses 110A 600VAC 300VDC Class T

Datasheet

41Expected 10/5/2026

76,94 €

69,98 €

63,13 €

55,62 €

51,20 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS125.V
Littelfuse
1: 82,40 €
55Expected 9/2/2026

Mfr. Part No.
L50QS125.V

Mouser Part No
576-L50QS125.V

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

55Expected 9/2/2026

82,40 €

68,43 €

66,31 €

54,23 €

50,51 €

Min.: 1
Mult.: 1

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

L50QS500.X
Littelfuse
1: 191,82 €
14On Order

Mfr. Part No.
L50QS500.X

Mouser Part No
576-L50QS500.X

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

Datasheet

14On Order

191,82 €

183,21 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS300.X
Littelfuse
1: 228,07 €
10Expected 8/26/2026

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

10Expected 8/26/2026

228,07 €

189,05 €

173,43 €

147,55 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: 117,39 €
105Expected 10/12/2026

Mfr. Part No.
L75QS100.V

Mouser Part No
576-L75QS100.V

Industrial & Electrical Fuses 750V FAST BLOW 100A

Datasheet

105Expected 10/12/2026

117,39 €

97,34 €

89,77 €

74,24 €

68,33 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: 368,06 €
12Expected 10/5/2026

Mfr. Part No.
PSX1XLUB0200X

Mouser Part No
576-PSX1XLUB0200X

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

Datasheet

12Expected 10/5/2026

368,06 €

303,50 €

264,16 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 400A

PSX1XLUB0400X
Littelfuse
1: 519,90 €
10Expected 10/27/2026

Mfr. Part No.
PSX1XLUB0400X

Mouser Part No
576-PSX1XLUB0400X

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 400A

Datasheet

10Expected 10/27/2026

519,90 €

430,58 €

377,01 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

PSX3XLUB0800X
Littelfuse
1: 723,64 €
5Expected 11/25/2026

Mfr. Part No.
PSX3XLUB0800X

Mouser Part No
576-PSX3XLUB0800X

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

Datasheet

5Expected 11/25/2026

723,64 €

592,05 €

551,86 €

Quote

Min.: 1
Mult.: 1

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

JLLN125.X
Littelfuse
1: 62,49 €
42On Order

Mfr. Part No.
JLLN125.X

Mouser Part No
576-JLLN125.X

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

Datasheet

42On Order

62,49 €

56,24 €

52,26 €

43,25 €

39,83 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS035.T
Littelfuse
1: 52,48 €
119On Order

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

119On Order

52,48 €

44,20 €

40,75 €

34,92 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 35A

L75QS035.V
Littelfuse
1: 87,36 €
225Expected 9/24/2026

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Industrial & Electrical Fuses 750V FAST BLOW 35A

Datasheet

225Expected 9/24/2026

87,36 €

76,52 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: 91,46 €
186Expected 10/5/2026

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

Datasheet

186Expected 10/5/2026

91,46 €

75,84 €

67,66 €

57,86 €

53,28 €

Min.: 1
Mult.: 1