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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 200A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS200.V
Littelfuse
1: Rp3.244.307
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

Rp3.244.307

Rp2.720.528

Rp2.569.174

Rp2.116.028

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Min.: 1
Mult.: 1

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

L70QS300.X
Littelfuse
1: Rp4.522.289
9In Stock

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Littelfuse

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

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Datasheet

9In Stock

Rp4.522.289

Rp3.748.455

Rp3.278.797

Rp2.776.851

Quote

Min.: 1
Mult.: 1

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

L70QS350.X
Littelfuse
1: Rp4.522.289
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

Rp4.522.289

Rp3.748.455

Rp3.455.836

Rp2.855.371

Min.: 1
Mult.: 1

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

L70QS600.X
Littelfuse
1: Rp7.465.905
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

Rp7.465.905

Rp6.423.852

Rp5.700.653

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: Rp2.418.370
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

Rp2.418.370

Rp2.005.034

Rp1.848.910

Rp1.481.256

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3213-01UTG
Littelfuse
1: Rp4.953
86.587In Stock

Mfr. Part No.
SP3213-01UTG

Mouser Part No
576-SP3213-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

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Datasheet

86.587In Stock

Cut Tape

Rp4.953

Rp3.908

Rp3.229

Rp2.954

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Reel

Rp2.752

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15.000

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA18A
Littelfuse
1: Rp140.347
442In Stock

Mfr. Part No.
15KPA18A

Mouser Part No
576-15KPA18A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

442In Stock

Cut Tape

Rp140.347

Rp100.903

Rp88.428

Rp82.557

Reel

Rp82.557

Min.: 1
Mult.: 1

Reel: 800

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

KLDR012.HXP
Littelfuse
1: Rp658.254
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

Rp658.254

Rp545.977

Rp503.781

Rp417.372

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Min.: 1
Mult.: 1

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

KLDR6.25TXP
Littelfuse
1: Rp804.656
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

Rp804.656

Rp667.611

Rp530.750

Rp523.044

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Min.: 1
Mult.: 1

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

KLKD.500T
Littelfuse
1: Rp464.704
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

Rp464.704

Rp440.487

Rp374.258

Rp337.566

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Min.: 1
Mult.: 1

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

KLKR.100T
Littelfuse
1: Rp718.246
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

Rp718.246

Rp612.206

Rp520.109

Rp463.603

Min.: 1
Mult.: 1

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

KLKR020.T
Littelfuse
1: Rp584.320
235In 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

235In Stock

Rp584.320

Rp484.701

Rp447.275

Rp370.589

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Min.: 1
Mult.: 1

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

L50QS035.T
Littelfuse
1: Rp903.907
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

Rp903.907

Rp795.483

Rp749.618

Rp710.357

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Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: Rp1.246.427
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

Rp1.246.427

Rp1.033.797

Rp953.625

Rp789.428

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Min.: 1
Mult.: 1

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

L50QS225.V
Littelfuse
1: Rp2.763.825
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

Rp2.763.825

Rp2.291.599

Rp2.132.539

Rp1.699.207

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Min.: 1
Mult.: 1

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

L70QS060.V
Littelfuse
1: Rp1.817.722
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

Rp1.817.722

Rp1.517.765

Rp1.437.959

Rp1.142.405

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Min.: 1
Mult.: 1

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

L70QS080.V
Littelfuse
1: Rp2.321.503
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

Rp2.321.503

Rp1.924.862

Rp1.774.976

Rp1.468.230

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Min.: 1
Mult.: 1

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

L70QS450.X
Littelfuse
1: Rp7.465.905
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

Rp7.465.905

Rp6.423.852

Rp5.700.653

Quote

Min.: 1
Mult.: 1

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

L70QS500.X
Littelfuse
1: Rp7.465.905
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

Rp7.465.905

Rp6.423.852

Rp5.700.653

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 35A

L75QS035.V
Littelfuse
1: Rp1.867.072
183In Stock

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 35A

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Datasheet

183In Stock

Rp1.867.072

Rp1.558.860

Rp1.477.036

Rp1.230.833

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: Rp1.866.889
98In Stock

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

Learn More

Datasheet

98In Stock

Rp1.866.889

Rp1.558.860

Rp1.477.036

Rp1.230.833

Rp1.148.643

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 70A

L75QS070.V
Littelfuse
1: Rp2.418.186
23In Stock

Mfr. Part No.
L75QS070.V

Mouser Part No
576-L75QS070.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 70A

Learn More

Datasheet

23In Stock

Rp2.418.186

Rp2.005.034

Rp1.848.910

Rp1.529.323

Rp1.408.056

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: Rp3.189.819
23In Stock
5Expected 12/03/2026

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

Learn More

Datasheet

23In Stock

5Expected 12/03/2026

Rp3.189.819

Rp2.644.759

Rp2.495.790

Rp2.055.302

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: Rp3.189.819
81In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Learn More

Datasheet

81In Stock

Rp3.189.819

Rp2.644.943

Rp2.495.973

Rp2.055.669

Rp1.908.718

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 250A

L75QS250.X
Littelfuse
1: Rp4.880.403
25In Stock

Mfr. Part No.
L75QS250.X

Mouser Part No
576-L75QS250.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 250A

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Datasheet

25In Stock

Rp4.880.403

Rp4.045.110

Rp3.728.825

Rp3.087.815

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Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

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AC Protection & Motor Control in HVAC Solutions

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