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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 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: Rp1.817.722
18In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Littelfuse

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

18In Stock

Rp1.817.722

Rp1.517.765

Rp1.437.959

Rp1.198.361

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: Rp2.321.319
17In Stock

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Littelfuse

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

17In Stock

Rp2.321.319

Rp1.924.679

Rp1.774.976

Rp1.468.047

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: Rp3.244.490
1In Stock
5Expected 04/03/2026

Mfr. Part No.
L70QS125.V

Mouser Part No
576-L70QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

1In Stock

5Expected 04/03/2026

Rp3.244.490

Rp2.720.712

Rp2.569.357

Rp2.116.028

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: Rp4.522.289
4In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Littelfuse

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

4In Stock

Rp4.522.289

Rp3.748.455

Rp3.455.836

Rp2.855.371

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 50A

L75QS050.V
Littelfuse
1: Rp1.867.072
22In Stock

Mfr. Part No.
L75QS050.V

Mouser Part No
576-L75QS050.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 50A

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Datasheet

22In Stock

Rp1.867.072

Rp1.558.860

Rp1.477.036

Rp1.171.942

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Min.: 1
Mult.: 1

Controller Accessories LOADSENSOR/SELF-POWE RED/42857

LSRX-C
Littelfuse
1: Rp2.217.664
3In Stock

Mfr. Part No.
LSRX-C

Mouser Part No
576-LSRX-C

Littelfuse

Controller Accessories LOADSENSOR/SELF-POWE RED/42857

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Datasheet

3In Stock

Rp2.217.664

Rp1.678.842

Rp1.658.111

Rp1.532.074

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

SM105R1K
Littelfuse
1: Rp23.666
118In Stock

Mfr. Part No.
SM105R1K

Mouser Part No
576-SM105R1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

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Datasheet

118In Stock

Rp23.666

Rp22.566

Rp21.098

Rp20.181

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

SM303J1K
Littelfuse
1: Rp23.666
349In Stock

Mfr. Part No.
SM303J1K

Mouser Part No
576-SM303J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

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Datasheet

349In Stock

Rp23.666

Rp22.566

Rp21.098

Rp19.814

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Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

TDUB3000A
Littelfuse
1: Rp2.103.919
6In Stock

Mfr. Part No.
TDUB3000A

Mouser Part No
576-TDUB3000A

Littelfuse

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

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Datasheet

6In Stock

Rp2.103.919

Rp1.970.727

Rp1.868.907

Rp1.839.370

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Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

TDUBL3002A
Littelfuse
1: Rp1.898.077
Lead-Time 7 Weeks

Mfr. Part No.
TDUBL3002A

Mouser Part No
576-TDUBL3002A

Littelfuse

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

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Datasheet

Lead-Time 7 Weeks

Rp1.898.077

Rp1.733.147

Rp1.719.571

Rp1.642.150

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Min.: 1
Mult.: 1

Time Delay & Timing Relays MULTI-VOLTAGETIMER

TMV8000
Littelfuse
1: Rp1.220.192
2In Stock
5Expected 04/03/2026

Mfr. Part No.
TMV8000

Mouser Part No
576-TMV8000

Littelfuse

Time Delay & Timing Relays MULTI-VOLTAGETIMER

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Datasheet

2In Stock

5Expected 04/03/2026

Rp1.220.192

Rp1.137.819

Rp1.074.525

Rp1.011.415

Rp967.385

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1415
Littelfuse
1: Rp1.666.367
4In Stock

Mfr. Part No.
TS1415

Mouser Part No
576-TS1415

Littelfuse

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

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Datasheet

4In Stock

Rp1.666.367

Rp1.578.857

Rp1.491.163

Rp1.403.286

Rp1.315.775

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1421
Littelfuse
1: Rp1.666.184
6In Stock

Mfr. Part No.
TS1421

Mouser Part No
576-TS1421

Littelfuse

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

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Datasheet

6In Stock

Rp1.666.184

Rp1.578.673

Rp1.284.403

Rp1.239.089

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

SM103J1K
Littelfuse
1: Rp23.666
557In Stock

Mfr. Part No.
SM103J1K

Mouser Part No
803-SM103J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

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Datasheet

557In Stock

Rp23.666

Rp22.566

Rp21.098

Rp20.181

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC 10K OHM +/-10%

SM103J1K-TR
Littelfuse
1: Rp8.990
3.610In Stock

Mfr. Part No.
SM103J1K-TR

Mouser Part No
803-SM103J1K-TR

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC 10K OHM +/-10%

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Datasheet

3.610In Stock

Cut Tape

Rp8.990

Rp8.494

Rp7.925

Rp7.540

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Reel

Rp5.577

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

SM502F1K
Littelfuse
1: Rp24.033
258In Stock

Mfr. Part No.
SM502F1K

Mouser Part No
803-SM502F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

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Datasheet

258In Stock

Rp24.033

Rp22.933

Rp21.465

Rp21.281

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Min.: 1
Mult.: 1

Bridge Rectifiers 3PHS RECT BRDGE 1600V, 82A

VUO82-16NO7
IXYS
1: Rp865.564
295In Stock

Mfr. Part No.
VUO82-16NO7

Mouser Part No
747-VUO82-16NO7

IXYS

Bridge Rectifiers 3PHS RECT BRDGE 1600V, 82A

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Datasheet

295In Stock

Rp865.564

Rp708.889

Rp651.100

Quote

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVSAXIAL LEAD HI-PWR

15KPA20CA-B
Littelfuse
1: Rp160.344
68In Stock

Mfr. Part No.
15KPA20CA-B

Mouser Part No
576-15KPA20CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes TVSAXIAL LEAD HI-PWR

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Datasheet

68In Stock

Rp160.344

Rp125.487

Rp82.557

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .2A 600VAC 250VDC Time-Delay

CCMR.200TXP
Littelfuse
1: Rp649.265
32In Stock

Mfr. Part No.
CCMR.200TXP

Mouser Part No
576-CCMR.200TXP

Littelfuse

Industrial & Electrical Fuses .2A 600VAC 250VDC Time-Delay

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Datasheet

32In Stock

Rp649.265

Rp538.639

Rp433.883

Rp372.974

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 250VDC Time-Delay

CCMR.300TXP
Littelfuse
1: Rp649.265
8In Stock

Mfr. Part No.
CCMR.300TXP

Mouser Part No
576-CCMR.300TXP

Littelfuse

Industrial & Electrical Fuses .3A 600VAC 250VDC Time-Delay

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Datasheet

8In Stock

Rp649.265

Rp538.639

Rp496.810

Rp411.684

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.8A 600VAC 250VDC Time-Delay

CCMR01.8TXP
Littelfuse
1: Rp654.218
5In Stock

Mfr. Part No.
CCMR01.8TXP

Mouser Part No
576-CCMR01.8TXP

Littelfuse

Industrial & Electrical Fuses 1.8A 600VAC 250VDC Time-Delay

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Datasheet

5In Stock

Rp654.218

Rp542.675

Rp500.662

Rp414.803

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay

CCMR010.HXP
Littelfuse
1: Rp654.402
70In Stock

Mfr. Part No.
CCMR010.HXP

Mouser Part No
576-CCMR010.HXP

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay

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Datasheet

70In Stock

Rp654.402

Rp542.858

Rp500.846

Rp425.260

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3.2A 600VAC 250VDC Time-Delay

CCMR03.2TXP
Littelfuse
1: Rp685.957
3In Stock

Mfr. Part No.
CCMR03.2TXP

Mouser Part No
576-CCMR03.2TXP

Littelfuse

Industrial & Electrical Fuses 3.2A 600VAC 250VDC Time-Delay

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Datasheet

3In Stock

Rp685.957

Rp569.093

Rp483.601

Rp415.170

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 5.6A 600VAC 250VDC Time-Delay

CCMR05.6TXP
Littelfuse
1: Rp685.957
22In Stock

Mfr. Part No.
CCMR05.6TXP

Mouser Part No
576-CCMR05.6TXP

Littelfuse

Industrial & Electrical Fuses 5.6A 600VAC 250VDC Time-Delay

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Datasheet

22In Stock

Rp685.957

Rp568.909

Rp476.446

Rp437.736

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 17.5A 600VAC 250VDC Time-Delay

CCMR17.5TXP
Littelfuse
1: Rp667.978
4In Stock

Mfr. Part No.
CCMR17.5TXP

Mouser Part No
576-CCMR17.5TXP

Littelfuse

Industrial & Electrical Fuses 17.5A 600VAC 250VDC Time-Delay

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Datasheet

4In Stock

Rp667.978

Rp554.233

Rp511.303

Rp423.609

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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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