Fuses – Mouser Israel

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AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

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Part #

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS250.V
Littelfuse
1: $149.05
30In Stock

Mfr. Part No.
L50QS250.V

Mouser Part No
576-L50QS250.V

Littelfuse

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

30In Stock

$149.05

$123.58

$116.27

$92.75

$85.44

Min.: 1
Mult.: 1

38.1 mm x 110.31 mm

Round Body Fuses

250 A

500 VAC

500 VDC

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS300.V
Littelfuse
1: $110.88
51In Stock

Mfr. Part No.
L50QS300.V

Mouser Part No
576-L50QS300.V

Littelfuse

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

51In Stock

$110.88

$103.08

$98.56

$95.75

$82.96

Min.: 1
Mult.: 1

38.1 mm x 110.31 mm

Round Body Fuses

300 A

500 VAC

500 VDC

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: $150.65
63In Stock

Mfr. Part No.
L50QS350.V

Mouser Part No
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

63In Stock

$150.65

$124.92

$116.25

$95.75

View

Min.: 1
Mult.: 1

38.1 mm x 110.31 mm

Round Body Fuses

350 A

500 VAC

500 VDC

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

L50QS500.X
Littelfuse
1: $226.79
16In Stock

Mfr. Part No.
L50QS500.X

Mouser Part No
576-L50QS500.X

Littelfuse

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

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Datasheet

16In Stock

$226.79

$187.99

$173.31

$143.20

Min.: 1
Mult.: 1

50.8 mm x 113.49 mm

Round Body Fuses

500 A

500 VAC

500 VDC

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

L70QS150.V
Littelfuse
1: $174.71
33In Stock

Mfr. Part No.
L70QS150.V

Mouser Part No
576-L70QS150.V

Littelfuse

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

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Datasheet

33In Stock

$174.71

$148.30

$140.05

$110.22

$101.97

Min.: 1
Mult.: 1

Round Body Fuses

150 A

700 VAC

700 VDC

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

L70QS200.V
Littelfuse
1: $176.84
70In 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

70In Stock

$176.84

$148.29

$140.04

$115.34

View

Min.: 1
Mult.: 1

Round Body Fuses

200 A

700 VAC

700 VDC

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS350.X
Littelfuse
1: $246.50
16In Stock

Mfr. Part No.
L70QS350.X

Mouser Part No
576-L70QS350.X

Littelfuse

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

16In Stock

$246.50

$204.32

$188.37

$155.64

Min.: 1
Mult.: 1

Round Body Fuses

350 A

700 VAC

700 VDC

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

L70QS600.X
Littelfuse
1: $406.95
20In 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

20In Stock

$406.95

$350.15

$310.73

Quote

Min.: 1
Mult.: 1

Round Body Fuses

600 A

700 VAC

700 VDC

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: $131.82
31In Stock

Mfr. Part No.
L75QS100.V

Mouser Part No
576-L75QS100.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 100A

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Datasheet

31In Stock

$131.82

$109.29

$100.78

$80.74

View

Min.: 1
Mult.: 1

30.94 mm x 73.03 mm

Round Body Fuses

100 A

750 VDC

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

KLDR012.HXP
Littelfuse
1: $35.88
77In Stock

Mfr. Part No.
KLDR012.HXP

Mouser Part No
576-KLDR012.HXP

Littelfuse

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

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Datasheet

77In Stock

$35.88

$29.76

$27.46

$22.75

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Cartridge Fuses

12 A

600 VAC

300 VDC

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

KLDR6.25TXP
Littelfuse
1: $43.86
93In Stock

Mfr. Part No.
KLDR6.25TXP

Mouser Part No
576-KLDR6.25TXP

Littelfuse

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

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Datasheet

93In Stock

$43.86

$36.39

$28.93

$28.51

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Cartridge Fuses

6.25 A

600 VAC

300 VDC

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

KLKD.500T
Littelfuse
1: $25.33
365In Stock

Mfr. Part No.
KLKD.500T

Mouser Part No
576-KLKD.500T

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

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Datasheet

365In Stock

$25.33

$24.01

$20.40

$18.40

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Midget

Cartridge Fuses

500 mA

600 VAC

600 VDC

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

KLKR.100T
Littelfuse
1: $39.15
281In Stock

Mfr. Part No.
KLKR.100T

Mouser Part No
576-KLKR.100T

Littelfuse

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

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Datasheet

281In Stock

$39.15

$33.37

$28.35

$25.27

Min.: 1
Mult.: 1

Industrial Power Fuses

5AG

Cartridge Fuses

100 mA

600 VAC

300 VDC

Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting

KLKR020.T
Littelfuse
1: $31.85
225In Stock

Mfr. Part No.
KLKR020.T

Mouser Part No
576-KLKR020.T

Littelfuse

Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting

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Datasheet

225In Stock

$31.85

$26.42

$24.38

$20.20

View

Min.: 1
Mult.: 1

Industrial Power Fuses

5AG

Cartridge Fuses

20 A

600 VAC

300 VDC

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

L50QS035.T
Littelfuse
1: $49.27
61In Stock

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Littelfuse

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

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Datasheet

61In Stock

$49.27

$43.36

$40.86

$38.72

View

Min.: 1
Mult.: 1

25.4 mm x 92.08 mm

Round Body Fuses

35 A

500 VAC

500 VDC

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

L50QS090.T
Littelfuse
1: $67.94
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

$67.94

$56.35

$51.98

$43.03

View

Min.: 1
Mult.: 1

25.4 mm x 92.08 mm

Round Body Fuses

90 A

500 VAC

500 VDC

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS225.V
Littelfuse
1: $150.65
18In Stock

Mfr. Part No.
L50QS225.V

Mouser Part No
576-L50QS225.V

Littelfuse

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

18In Stock

$150.65

$124.91

$116.24

$92.62

View

Min.: 1
Mult.: 1

38.1 mm x 110.31 mm

Round Body Fuses

225 A

500 VAC

500 VDC

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS060.V
Littelfuse
1: $120.06
43In Stock

Mfr. Part No.
L70QS060.V

Mouser Part No
576-L70QS060.V

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

43In Stock

$120.06

$84.40

$79.96

$61.50

View

Min.: 1
Mult.: 1

Round Body Fuses

60 A

700 VAC

700 VDC

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS080.V
Littelfuse
1: $125.27
88In Stock

Mfr. Part No.
L70QS080.V

Mouser Part No
576-L70QS080.V

Littelfuse

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

88In Stock

$125.27

$103.87

$97.71

$80.81

$71.92

Min.: 1
Mult.: 1

Round Body Fuses

80 A

700 VAC

700 VDC

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

L70QS450.X
Littelfuse
1: $406.95
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

$406.95

$350.15

$298.91

View

Min.: 1
Mult.: 1

Round Body Fuses

450 A

700 VAC

700 VDC

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS500.X
Littelfuse
1: $406.95
8In Stock

Mfr. Part No.
L70QS500.X

Mouser Part No
576-L70QS500.X

Littelfuse

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

8In Stock

$406.95

$350.15

$310.73

View

Min.: 1
Mult.: 1

Round Body Fuses

500 A

700 VAC

700 VDC

Industrial & Electrical Fuses 750V FAST BLOW 35A

L75QS035.V
Littelfuse
1: $101.77
183In Stock

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 35A

Learn More

Datasheet

183In Stock

$101.77

$84.97

$80.51

$67.09

View

Min.: 1
Mult.: 1

30.94 mm x 73.03 mm

Round Body Fuses

35 A

750 VDC

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: $101.76
98In Stock

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

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Datasheet

98In Stock

$101.76

$84.97

$80.51

$67.09

$62.61

Min.: 1
Mult.: 1

30.94 mm x 73.03 mm

Round Body Fuses

60 A

750 VDC

Industrial & Electrical Fuses 750V FAST BLOW 70A

L75QS070.V
Littelfuse
1: $131.81
23In Stock

Mfr. Part No.
L75QS070.V

Mouser Part No
576-L75QS070.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 70A

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Datasheet

23In Stock

$131.81

$109.29

$100.78

$83.36

$76.75

Min.: 1
Mult.: 1

30.94 mm x 73.03 mm

Round Body Fuses

70 A

750 VDC

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: $173.87
23In Stock
5Expected 06/04/2026

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

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Datasheet

23In Stock

5Expected 06/04/2026

$173.87

$144.16

$136.04

$112.03

View

Min.: 1
Mult.: 1

30.94 mm x 73.03 mm

Round Body Fuses

150 A

750 VDC

AC Protection & Motor Control in HVAC Solutions

Types of Fuses

Customer Service Office

Company

Resources

Support

100 mA
125 mA
150 mA
187 mA
200 mA
250 mA
300 mA
400 mA
500 mA
600 mA
750 mA
800 mA
1 A
1.1 A
1.12 A
1.125 A
1.2 A
1.25 A
1.4 A
1.5 A