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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: $29.80
1,475In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Datasheet

1,475In Stock

$29.80

$26.79

$25.59

$22.14

View

Min.: 1
Mult.: 1

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

LFD04013Z
Littelfuse
1: $116.76
432In Stock

Mfr. Part No.
LFD04013Z

Mouser Part No
576-LFD04013Z

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

Datasheet

432In Stock

$116.76

$99.26

$90.95

$86.15

View

Min.: 1
Mult.: 1

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

JLLN300.X
Littelfuse
1: $194.07
98In Stock

Mfr. Part No.
JLLN300.X

Mouser Part No
576-JLLN300.X

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

Datasheet

98In Stock

$194.07

$178.95

$147.92

$136.15

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 120V 40A CONT.

CON-3/120/40
Hartland Controls / Littelfuse
1: $40.98
215In Stock

Mfr. Part No.
CON-3/120/40

Mouser Part No
576-CON-3/120/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 120V 40A CONT.

Datasheet

215In Stock

$40.98

$40.13

$34.10

$34.08

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 24V 40A CONTACTOR

CON-3/24/40
Hartland Controls / Littelfuse
1: $183.62
19In Stock

Mfr. Part No.
CON-3/24/40

Mouser Part No
576-CON-3/24/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 24V 40A CONTACTOR

Datasheet

19In Stock

$183.62

$172.57

$140.81

Min.: 1
Mult.: 1

Contactors - Electromechanical 2P 208/240V 30A CONT. W/LUG TE

CON-2/240/30L
Hartland Controls / Littelfuse
1: $72.25
49In Stock

Mfr. Part No.
CON-2/240/30L

Mouser Part No
576-CON-2/240/30L

Hartland Controls / Littelfuse

Contactors - Electromechanical 2P 208/240V 30A CONT. W/LUG TE

Datasheet

49In Stock

$72.25

$64.47

$52.68

$52.67

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 240V 75AMP CONTACTOR

CON-3/240/75
Hartland Controls / Littelfuse
1: $758.84
8In Stock

Mfr. Part No.
CON-3/240/75

Mouser Part No
576-CON-3/240/75

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 240V 75AMP CONTACTOR

Datasheet

8In Stock

$758.84

$597.34

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 24V 75A CONT.

CON-3/24/75
Hartland Controls / Littelfuse
1: $281.71
14In Stock

Mfr. Part No.
CON-3/24/75

Mouser Part No
576-CON-3/24/75

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 24V 75A CONT.

Datasheet

14In Stock

$281.71

$281.54

Min.: 1
Mult.: 1

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

LFJ602001C
Littelfuse
1: $274.19
15In Stock
12Expected 12/8/2026

Mfr. Part No.
LFJ602001C

Mouser Part No
576-LFJ602001C

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

Datasheet

15In Stock

12Expected 12/8/2026

$274.19

$242.97

$220.06

$198.19

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 240V 40A CONT.

CON-3/240/40
Hartland Controls / Littelfuse
1: $143.49
29In Stock

Mfr. Part No.
CON-3/240/40

Mouser Part No
576-CON-3/240/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 240V 40A CONT.

Datasheet

29In Stock

$143.49

$128.55

$118.29

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC Class J

0JTD006.T
Littelfuse
1: $50.22
246In Stock

Mfr. Part No.
0JTD006.T

Mouser Part No
576-0JTD006.T

Industrial & Electrical Fuses 6A 600VAC Class J

Datasheet

246In Stock

$50.22

$36.28

$34.39

$31.40

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 80A 600VAC Class J

0JTD080.VXID
Littelfuse
1: $175.22
22In Stock

Mfr. Part No.
0JTD080.VXID

Mouser Part No
576-0JTD080.VXID

Industrial & Electrical Fuses 80A 600VAC Class J

Datasheet

22In Stock

$175.22

$175.21

$161.56

$133.58

$122.95

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

0KLK009.T
Littelfuse
1: $45.65
2In Stock

Mfr. Part No.
0KLK009.T

Mouser Part No
576-0KLK009.T

Industrial & Electrical Fuses 9A 600VAC 500VDC Midget

Datasheet

2In Stock

$45.65

$37.88

$27.22

$26.63

$26.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2.5A 600VAC 500VDC Midget

0KLK02.5T
Littelfuse
1: $43.72
3In Stock

Mfr. Part No.
0KLK02.5T

Mouser Part No
576-0KLK02.5T

Industrial & Electrical Fuses 2.5A 600VAC 500VDC Midget

Datasheet

3In Stock

$43.72

$36.28

$29.83

$26.72

View

Min.: 1
Mult.: 1

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

0KLK.100T
Littelfuse
1: $47.41
28In Stock
100Expected 30/7/2026

Mfr. Part No.
0KLK.100T

Mouser Part No
576-0KLK.100T

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

Datasheet

28In Stock

100Expected 30/7/2026

$47.41

$42.60

$36.29

$31.78

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 300VAC

JLLN010.T
Littelfuse
1: $56.74
2In Stock

Mfr. Part No.
JLLN010.T

Mouser Part No
576-JLLN010.T

Industrial & Electrical Fuses 10A 300VAC

Datasheet

2In Stock

$56.74

$42.23

$39.35

$37.29

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses UL CLASS J TIME-DELAY FUSES WITH INDICATION

JTD025ID
Littelfuse
1: $58.52
2In Stock

Mfr. Part No.
JTD025ID

Mouser Part No
576-JTD025ID

Industrial & Electrical Fuses UL CLASS J TIME-DELAY FUSES WITH INDICATION

Datasheet

2In Stock

$58.52

$54.88

$52.83

$40.64

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15V 600V Fast Acting Midget

0KLK015.TS
Littelfuse
1: $52.92
2In Stock

Mfr. Part No.
0KLK015.TS

Mouser Part No
576-0KLK015.TS

Industrial & Electrical Fuses 15V 600V Fast Acting Midget

Datasheet

2In Stock

$52.92

$43.91

$32.82

$32.35

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 500VDC Midget

0KLK.300T
Littelfuse
1: $47.41
10In Stock

Mfr. Part No.
0KLK.300T

Mouser Part No
576-0KLK.300T

Industrial & Electrical Fuses .3A 600VAC 500VDC Midget

Datasheet

10In Stock

$47.41

$41.37

$36.29

$32.65

Min.: 1
Mult.: 1

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

JLLN175.XXP
Littelfuse
1: $130.17
2In Stock

Mfr. Part No.
JLLN175.XXP

Mouser Part No
576-JLLN175.XXP

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

Datasheet

2In Stock

$130.17

$104.58

$99.01

$94.06

View

Min.: 1
Mult.: 1

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

JLLS300.X
Littelfuse
1: $325.05
8In Stock

Mfr. Part No.
JLLS300.X

Mouser Part No
576-JLLS300.X

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

Datasheet

8In Stock

$325.05

$269.47

$242.47

$232.02

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories Distribution/Splicer Blocks and Covers

LPBC53
Littelfuse
1: $88.74
225In Stock

Mfr. Part No.
LPBC53

Mouser Part No
576-LPBC53

Terminal Block Tools & Accessories Distribution/Splicer Blocks and Covers

Datasheet

225In Stock

$88.74

$76.98

$70.22

$63.22

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET

KLKD010.HXR
Littelfuse
1: $38.67
48In Stock

Mfr. Part No.
KLKD010.HXR

Mouser Part No
576-KLKD010.HXR

Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET

Datasheet

48In Stock

$38.67

$34.53

$32.97

$30.23

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1A 600VAC

0SLC001.T
Littelfuse
1: $25.88
95In Stock

Mfr. Part No.
0SLC001.T

Mouser Part No
576-0SLC001.T

Industrial & Electrical Fuses 1A 600VAC

Datasheet

95In Stock

$25.88

$21.48

$16.97

$15.22

View

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories 600V Blocks and Covers

0LCH1323Z
Littelfuse
1: $15.47
552In Stock

Mfr. Part No.
0LCH1323Z

Mouser Part No
576-0LCH1323Z

Terminal Block Tools & Accessories 600V Blocks and Covers

Datasheet

552In Stock

$15.47

$11.97

$10.59

$9.76

View

Min.: 1
Mult.: 1