.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (2,225)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Industrial Relays MODEL 250A/ RIGHT FORM C RELAY

250A-MET
Littelfuse
1: $399.87
15In Stock

Mfr. Part No.
250A-MET

Mouser Part No
576-250A-MET

Littelfuse

Industrial Relays MODEL 250A/ RIGHT FORM C RELAY

Learn More

Datasheet

15In Stock

$399.87

$343.90

$322.85

Min.: 1
Mult.: 1

Industrial Relays 475-600VAC 1-800A SP DT 3PH V MON RELAY

460-575
Littelfuse
1: $233.61
12In Stock

Mfr. Part No.
460-575

Mouser Part No
576-460-575

Littelfuse

Industrial Relays 475-600VAC 1-800A SP DT 3PH V MON RELAY

Learn More

Datasheet

12In Stock

$233.61

$231.06

$209.98

$203.39

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1A 600VAC 250VDC Time-Delay

CCMR001.TXP
Littelfuse
1: $51.19
208In Stock

Mfr. Part No.
CCMR001.TXP

Mouser Part No
576-CCMR001.TXP

Littelfuse

Industrial & Electrical Fuses 1A 600VAC 250VDC Time-Delay

Learn More

Datasheet

208In Stock

$51.19

$42.58

$37.84

$32.87

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 600VAC 250VDC Time-Delay

CCMR004.TXP
Littelfuse
1: $51.26
362In Stock

Mfr. Part No.
CCMR004.TXP

Mouser Part No
576-CCMR004.TXP

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 250VDC Time-Delay

Learn More

Datasheet

362In Stock

$51.26

$42.53

$39.22

$32.50

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay

CCMR005.TXP
Littelfuse
1: $50.17
568In Stock

Mfr. Part No.
CCMR005.TXP

Mouser Part No
576-CCMR005.TXP

Littelfuse

Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay

Learn More

Datasheet

568In Stock

$50.17

$41.68

$39.15

$32.44

View

Min.: 1
Mult.: 1

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

CCMR010.TXP
Littelfuse
1: $46.38
479In Stock
750Expected 20/8/2026

Mfr. Part No.
CCMR010.TXP

Mouser Part No
576-CCMR010.TXP

Littelfuse

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

Learn More

Datasheet

479In Stock

750Expected 20/8/2026

$46.38

$40.75

$37.40

$32.33

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 12A 600VAC 250VDC Time-Delay

CCMR012.TXP
Littelfuse
1: $48.33
123In Stock

Mfr. Part No.
CCMR012.TXP

Mouser Part No
576-CCMR012.TXP

Littelfuse

Industrial & Electrical Fuses 12A 600VAC 250VDC Time-Delay

Learn More

Datasheet

123In Stock

$48.33

$41.71

$39.62

$33.40

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay

CCMR025.TXP
Littelfuse
1: $47.14
186In Stock

Mfr. Part No.
CCMR025.TXP

Mouser Part No
576-CCMR025.TXP

Littelfuse

Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay

Learn More

Datasheet

186In Stock

$47.14

$43.76

$38.60

$33.69

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay

CCMR030.TXP
Littelfuse
1: $48.24
518In Stock

Mfr. Part No.
CCMR030.TXP

Mouser Part No
576-CCMR030.TXP

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay

Learn More

Datasheet

518In Stock

$48.24

$39.63

$33.44

$29.97

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 300VAC

JLLN080.V
Littelfuse
1: $65.40
64In Stock

Mfr. Part No.
JLLN080.V

Mouser Part No
576-JLLN080.V

Littelfuse

Industrial & Electrical Fuses 80A 300VAC

Learn More

Datasheet

64In Stock

$65.40

$54.55

$48.09

$45.19

$40.50

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 300VAC

JLLN100.V
Littelfuse
1: $54.48
161In Stock

Mfr. Part No.
JLLN100.V

Mouser Part No
576-JLLN100.V

Littelfuse

Industrial & Electrical Fuses 100A 300VAC

Learn More

Datasheet

161In Stock

$54.48

$47.37

$44.15

$42.81

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V F/A CLASS T 150A PLTD

JLLN150.XXP
Littelfuse
1: $106.30
45In Stock

Mfr. Part No.
JLLN150.XXP

Mouser Part No
576-JLLN150.XXP

Littelfuse

Industrial & Electrical Fuses 300V F/A CLASS T 150A PLTD

Learn More

Datasheet

45In Stock

$106.30

$88.33

$80.70

$69.86

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 300VAC 125VDC Class T

JLLN200.X
Littelfuse
1: $97.12
98In Stock

Mfr. Part No.
JLLN200.X

Mouser Part No
576-JLLN200.X

Littelfuse

Industrial & Electrical Fuses 200A 300VAC 125VDC Class T

Learn More

Datasheet

98In Stock

$97.12

$79.66

$76.38

$66.50

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses FUS 300V F/A CLASS T 200A PLTD

JLLN200.XXP
Littelfuse
1: $106.11
33In Stock

Mfr. Part No.
JLLN200.XXP

Mouser Part No
576-JLLN200.XXP

Littelfuse

Industrial & Electrical Fuses FUS 300V F/A CLASS T 200A PLTD

Learn More

Datasheet

33In Stock

$106.11

$93.87

$86.59

$71.01

$65.39

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

KLDR.250TXP
Littelfuse
1: $47.14
331In Stock

Mfr. Part No.
KLDR.250TXP

Mouser Part No
576-KLDR.250TXP

Littelfuse

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

331In Stock

$47.14

$45.14

$38.09

$34.48

View

Min.: 1
Mult.: 1

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

KLDR.300TXP
Littelfuse
1: $62.61
71In Stock

Mfr. Part No.
KLDR.300TXP

Mouser Part No
576-KLDR.300TXP

Littelfuse

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

Learn More

Datasheet

71In Stock

$62.61

$51.95

$43.63

$39.67

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1A 600VAC 300VDC Slo-Blo

KLDR001.TXP
Littelfuse
1: $45.17
238In Stock

Mfr. Part No.
KLDR001.TXP

Mouser Part No
576-KLDR001.TXP

Littelfuse

Industrial & Electrical Fuses 1A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

238In Stock

$45.17

$39.94

$35.37

$32.88

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 600VAC 300VDC Slo-Blo

KLDR004.TXP
Littelfuse
1: $51.34
588In Stock

Mfr. Part No.
KLDR004.TXP

Mouser Part No
576-KLDR004.TXP

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

588In Stock

$51.34

$43.55

$36.35

$33.27

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 5A 600VAC 300VDC Slo-Blo

KLDR005.TXP
Littelfuse
1: $48.29
201In Stock
440Expected 25/8/2026

Mfr. Part No.
KLDR005.TXP

Mouser Part No
576-KLDR005.TXP

Littelfuse

Industrial & Electrical Fuses 5A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

201In Stock

440Expected 25/8/2026

$48.29

$40.43

$35.44

$31.69

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 7A 600VAC 300VDC Slo-Blo

KLDR007.TXP
Littelfuse
1: $57.69
71In Stock

Mfr. Part No.
KLDR007.TXP

Mouser Part No
576-KLDR007.TXP

Littelfuse

Industrial & Electrical Fuses 7A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

71In Stock

$57.69

$47.86

$38.19

$33.28

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Slo-Blo

KLDR01.5TXP
Littelfuse
1: $50.16
104In Stock

Mfr. Part No.
KLDR01.5TXP

Mouser Part No
576-KLDR01.5TXP

Littelfuse

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Slo-Blo

Datasheet

104In Stock

$50.16

$41.62

$38.38

$31.80

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo

KLDR010.TXP
Littelfuse
1: $53.38
232In Stock

Mfr. Part No.
KLDR010.TXP

Mouser Part No
576-KLDR010.TXP

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo

Datasheet

232In Stock

$53.38

$44.30

$40.41

$33.85

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo

KLDR015.TXP
Littelfuse
1: $48.85
578In Stock

Mfr. Part No.
KLDR015.TXP

Mouser Part No
576-KLDR015.TXP

Littelfuse

Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

578In Stock

$48.85

$41.51

$36.50

$32.18

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo

KLDR020.TXP
Littelfuse
1: $52.25
206In Stock

Mfr. Part No.
KLDR020.TXP

Mouser Part No
576-KLDR020.TXP

Littelfuse

Industrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

206In Stock

$52.25

$43.37

$38.18

$33.13

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1A 600VAC 600VDC Midget

KLKD001.T
Littelfuse
1: $35.59
112In Stock

Mfr. Part No.
KLKD001.T

Mouser Part No
576-KLKD001.T

Littelfuse

Industrial & Electrical Fuses 1A 600VAC 600VDC Midget

Learn More

Datasheet

112In Stock

$35.59

$30.04

$26.07

$23.24

View

Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

All Results (2,225)

Customer Service Office

Company

Resources

Support

AC Protection & Motor Control in HVAC Solutions

All Results (2,225)

Industrial Automation

Circuit Protection

Semiconductors

Sensors

Electromechanical