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HVAC/R Solutions

Littelfuse HVAC/R Solutions feature an extensive product portfolio that offers accuracy, reliability, and durability. These innovative products help to streamline HVAC/R system designs and are designed to protect vital components, control loads while increasing system efficiency, and sense temperatures more accurately. Littelfuse HVAC/R Solutions are ideal for commercial HVAC systems, residential HVAC systems, and commercial refrigeration.

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Part #

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: HK$183.31
1,235In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

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Datasheet

1,235In Stock

HK$183.31

HK$163.91

HK$144.67

HK$131.77

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Min.: 1
Mult.: 1

Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6

LFD04013Z
Littelfuse
1: HK$680.37
413In Stock

Mfr. Part No.
LFD04013Z

Mouser Part No
576-LFD04013Z

Littelfuse

Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6

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Datasheet

413In Stock

HK$680.37

HK$586.99

HK$495.67

HK$487.20

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 300VAC

JLLN040.T
Littelfuse
1: HK$332.42
444In Stock

Mfr. Part No.
JLLN040.T

Mouser Part No
576-JLLN040.T

Littelfuse

Industrial & Electrical Fuses 40A 300VAC

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Datasheet

444In Stock

HK$332.42

HK$275.78

HK$254.41

HK$227.37

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Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE

LFJ602001C
Littelfuse
1: HK$1,534.67
27In Stock

Mfr. Part No.
LFJ602001C

Mouser Part No
576-LFJ602001C

Littelfuse

Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE

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Datasheet

27In Stock

HK$1,534.67

HK$1,322.84

HK$1,235.30

HK$1,172.01

Min.: 1
Mult.: 1

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

JLLN300.X
Littelfuse
1: HK$1,384.33
97In Stock

Mfr. Part No.
JLLN300.X

Mouser Part No
576-JLLN300.X

Littelfuse

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

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Datasheet

97In Stock

HK$1,384.33

HK$1,147.68

HK$1,058.24

HK$874.77

HK$805.15

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC Class J

0JTD006.T
Littelfuse
1: HK$261.81
244In Stock

Mfr. Part No.
0JTD006.T

Mouser Part No
576-0JTD006.T

Littelfuse

Industrial & Electrical Fuses 6A 600VAC Class J

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Datasheet

244In Stock

HK$261.81

HK$199.66

HK$185.85

HK$172.37

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 500VDC Midget

0KLK.250T
Littelfuse
1: HK$236.08
4In Stock

Mfr. Part No.
0KLK.250T

Mouser Part No
576-0KLK.250T

Littelfuse

Industrial & Electrical Fuses .25A 600VAC 500VDC Midget

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Datasheet

4In Stock

HK$236.08

HK$193.58

HK$183.14

HK$174.76

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15V 600V Fast Acting Midget

0KLK015.TS
Littelfuse
1: HK$312.85
2In Stock

Mfr. Part No.
0KLK015.TS

Mouser Part No
576-0KLK015.TS

Littelfuse

Industrial & Electrical Fuses 15V 600V Fast Acting Midget

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Datasheet

2In Stock

HK$312.85

HK$259.59

HK$194.07

HK$193.17

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

0KLK009.T
Littelfuse
1: HK$269.94
2In Stock

Mfr. Part No.
0KLK009.T

Mouser Part No
576-0KLK009.T

Littelfuse

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

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Datasheet

2In Stock

HK$269.94

HK$224.00

HK$160.95

HK$158.07

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2.5A 600VAC 500VDC Midget

0KLK02.5T
Littelfuse
1: HK$258.52
3In Stock

Mfr. Part No.
0KLK02.5T

Mouser Part No
576-0KLK02.5T

Littelfuse

Industrial & Electrical Fuses 2.5A 600VAC 500VDC Midget

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Datasheet

3In Stock

HK$258.52

HK$214.54

HK$175.91

HK$157.08

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC J Fuses

0JLS025.T
Littelfuse
1: HK$343.60
157In Stock

Mfr. Part No.
0JLS025.T

Mouser Part No
576-0JLS025.T

Littelfuse

Industrial & Electrical Fuses 25A 600VAC J Fuses

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Datasheet

157In Stock

HK$343.60

HK$295.67

HK$259.34

HK$226.54

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC Class J

0JTD030.T
Littelfuse
1: HK$287.29
115In Stock

Mfr. Part No.
0JTD030.T

Mouser Part No
576-0JTD030.T

Littelfuse

Industrial & Electrical Fuses 30A 600VAC Class J

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Datasheet

115In Stock

HK$287.29

HK$249.07

HK$222.60

HK$184.95

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 600VAC Class J

0JTD080.VXID
Littelfuse
1: HK$1,036.21
22In Stock

Mfr. Part No.
0JTD080.VXID

Mouser Part No
576-0JTD080.VXID

Littelfuse

Industrial & Electrical Fuses 80A 600VAC Class J

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Datasheet

22In Stock

HK$1,036.21

HK$1,036.13

HK$955.41

HK$789.94

HK$727.06

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 500VDC Midget

0KLK.100T
Littelfuse
1: HK$314.99
8In Stock
100Expected 5/8/2026

Mfr. Part No.
0KLK.100T

Mouser Part No
576-0KLK.100T

Littelfuse

Industrial & Electrical Fuses .1A 600VAC 500VDC Midget

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Datasheet

8In Stock

100Expected 5/8/2026

HK$314.99

HK$261.31

HK$214.71

HK$189.14

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4.5A 250VAC Midget

0FLM04.5T
Littelfuse
1: HK$146.48
4In Stock

Mfr. Part No.
0FLM04.5T

Mouser Part No
576-0FLM04.5T

Littelfuse

Industrial & Electrical Fuses 4.5A 250VAC Midget

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Datasheet

4In Stock

HK$146.48

HK$119.19

HK$94.28

HK$88.61

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 600V Fast Acting Midget

0KLK020.TS
Littelfuse
1: HK$312.85
9In Stock

Mfr. Part No.
0KLK020.TS

Mouser Part No
576-0KLK020.TS

Littelfuse

Industrial & Electrical Fuses 20A 600V Fast Acting Midget

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Datasheet

9In Stock

HK$312.85

HK$259.59

HK$236.00

HK$192.68

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V F/A CLASS T 175A PLTD

JLLN175.XXP
Littelfuse
1: HK$769.72
2In Stock

Mfr. Part No.
JLLN175.XXP

Mouser Part No
576-JLLN175.XXP

Littelfuse

Industrial & Electrical Fuses 300V F/A CLASS T 175A PLTD

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Datasheet

2In Stock

HK$769.72

HK$599.57

HK$566.36

HK$536.93

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1A 600VAC

0SLC001.T
Littelfuse
1: HK$153.06
95In Stock

Mfr. Part No.
0SLC001.T

Mouser Part No
576-0SLC001.T

Littelfuse

Industrial & Electrical Fuses 1A 600VAC

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Datasheet

95In Stock

HK$153.06

HK$127.00

HK$94.37

HK$89.43

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Min.: 1
Mult.: 1

Terminal Block Tools & Accessories 600V Blocks and Covers

0LCH1323Z
Littelfuse
1: HK$80.97
552In Stock

Mfr. Part No.
0LCH1323Z

Mouser Part No
576-0LCH1323Z

Littelfuse

Terminal Block Tools & Accessories 600V Blocks and Covers

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Datasheet

552In Stock

HK$80.97

HK$70.77

HK$62.64

HK$57.70

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 110A 300VAC 125VDC Class T

JLLN110.X
Littelfuse
1: HK$687.60
2In Stock

Mfr. Part No.
JLLN110.X

Mouser Part No
576-JLLN110.X

Littelfuse

Industrial & Electrical Fuses 110A 300VAC 125VDC Class T

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Datasheet

2In Stock

HK$687.60

HK$572.44

HK$543.10

HK$518.11

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

JLLS006.T
Littelfuse
1: HK$294.52
1In Stock

Mfr. Part No.
JLLS006.T

Mouser Part No
576-JLLS006.T

Littelfuse

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

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Datasheet

1In Stock

HK$294.52

HK$253.34

HK$207.56

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

JLLS030.TXP
Littelfuse
1: HK$291.73
6In Stock

Mfr. Part No.
JLLS030.TXP

Mouser Part No
576-JLLS030.TXP

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

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Datasheet

6In Stock

HK$291.73

HK$242.08

HK$212.82

HK$199.66

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 300VAC 160VDC CLASS T

JLLN040.TXP
Littelfuse
1: HK$365.38
5In Stock

Mfr. Part No.
JLLN040.TXP

Mouser Part No
576-JLLN040.TXP

Littelfuse

Industrial & Electrical Fuses 40A 300VAC 160VDC CLASS T

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Datasheet

5In Stock

HK$365.38

HK$303.15

HK$260.99

HK$246.27

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Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 250V 60A 1P

LFR250601C
Littelfuse
1: HK$235.09
3In Stock

Mfr. Part No.
LFR250601C

Mouser Part No
576-LFR250601C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 250V 60A 1P

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Datasheet

3In Stock

HK$235.09

HK$195.96

HK$187.99

HK$178.05

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 250VAC Midget

0BLF004.T
Littelfuse
1: HK$87.95
18In Stock

Mfr. Part No.
0BLF004.T

Mouser Part No
576-0BLF004.T

Littelfuse

Industrial & Electrical Fuses 4A 250VAC Midget

Learn More

Datasheet

18In Stock

HK$87.95

HK$77.43

HK$74.47

HK$49.32

HK$47.59

Min.: 1
Mult.: 1

HVAC/R Solutions

All Results (1,469)

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HVAC/R Solutions

All Results (1,469)

Industrial Automation

Passive Components

Circuit Protection

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Electromechanical