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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 .25A 600VAC 600VDC Midget

KLKD.250T
Littelfuse
1: $37.39
6In Stock

Mfr. Part #
KLKD.250T

Mouser Part #
576-KLKD.250T

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

Datasheet

6In Stock

$37.39

$34.32

$28.57

$23.67

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC Midget

0BLS.500T
Littelfuse
1: $20.66
5In Stock

Mfr. Part #
0BLS.500T

Mouser Part #
576-0BLS.500T

Industrial & Electrical Fuses .5A 600VAC Midget

Datasheet

5In Stock

$20.66

$19.93

$14.82

$13.73

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .2A 250VAC Midget

0FLM.200T
Littelfuse
1: $26.88
65In Stock

Mfr. Part #
0FLM.200T

Mouser Part #
576-0FLM.200T

Industrial & Electrical Fuses .2A 250VAC Midget

Datasheet

65In Stock

$26.88

$26.74

$21.78

$20.88

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 250VAC Midget

0FLM.250T
Littelfuse
1: $26.86
8In Stock

Mfr. Part #
0FLM.250T

Mouser Part #
576-0FLM.250T

Industrial & Electrical Fuses .25A 250VAC Midget

Datasheet

8In Stock

$26.86

$23.78

$18.38

$14.35

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .4A 250VAC Midget

0FLM.400T
Littelfuse
1: $26.86
8In Stock

Mfr. Part #
0FLM.400T

Mouser Part #
576-0FLM.400T

Industrial & Electrical Fuses .4A 250VAC Midget

Datasheet

8In Stock

$26.86

$23.78

$14.76

$13.95

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 7.5 MFD 370/440V OVAL CAP

CAP-7.5/440
Hartland Controls / Littelfuse
1: $38.69
7In Stock

Mfr. Part #
CAP-7.5/440

Mouser Part #
576-CAP-7.5/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 7.5 MFD 370/440V OVAL CAP

Datasheet

7In Stock

$38.69

Min.: 1
Mult.: 1

Contactors - Electromechanical 2P 24V 40A CONT.

CON-2/24/40
Hartland Controls / Littelfuse
1: $93.45
28In Stock

Mfr. Part #
CON-2/24/40

Mouser Part #
576-CON-2/24/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 2P 24V 40A CONT.

Datasheet

28In Stock

$93.45

$88.91

$77.70

$74.46

$73.18

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 300VAC 125VDC CLASS T

JLLN070.VXP
Littelfuse
1: $82.49
23In Stock

Mfr. Part #
JLLN070.VXP

Mouser Part #
576-JLLN070.VXP

Industrial & Electrical Fuses 70A 300VAC 125VDC CLASS T

Datasheet

23In Stock

$82.49

$79.48

$76.99

$58.54

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T

JLLS400.XXP
Littelfuse
1: $351.34
1In Stock

Mfr. Part #
JLLS400.XXP

Mouser Part #
576-JLLS400.XXP

Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T

Datasheet

1In Stock

$351.34

$309.81

$288.33

$267.92

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID

LFJ600601C
Littelfuse
1: $56.42
1In Stock

Mfr. Part #
LFJ600601C

Mouser Part #
576-LFJ600601C

Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID

Datasheet

1In Stock

$56.42

$48.70

$46.90

$44.52

View

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE

LFR250301C
Littelfuse
1: $33.26
18In Stock

Mfr. Part #
LFR250301C

Mouser Part #
576-LFR250301C

Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE

Datasheet

18In Stock

$33.26

$29.54

$27.08

$20.68

$19.05

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 5 MFD 370/440V OVAL CAP

CAP-5/440
Hartland Controls / Littelfuse
1: $16.41
5In Stock

Mfr. Part #
CAP-5/440

Mouser Part #
576-CAP-5/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 5 MFD 370/440V OVAL CAP

Datasheet

5In Stock

$16.41

$15.08

$13.87

$13.11

$12.94

Min.: 1
Mult.: 1

Power Transformers 120-208-240/24V 40VA XFRM LDS

TRAN-40VA
Hartland Controls / Littelfuse
1: $79.73
10In Stock

Mfr. Part #
TRAN-40VA

Mouser Part #
576-TRAN-40VA

Hartland Controls / Littelfuse

Power Transformers 120-208-240/24V 40VA XFRM LDS

Datasheet

10In Stock

$79.73

$70.14

$67.15

$66.65

Min.: 1
Mult.: 1

Power Transformers 120-208-240-480/24V 75VA XFRM

TRAN-75VA
Hartland Controls / Littelfuse
1: $210.83
3In Stock
10Expected 2026-05-05

Mfr. Part #
TRAN-75VA

Mouser Part #
576-TRAN-75VA

Hartland Controls / Littelfuse

Power Transformers 120-208-240-480/24V 75VA XFRM

Datasheet

3In Stock

10Expected 2026-05-05

$210.83

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 30 MFD 370/440V OVAL CAP

CAP-30/440
Hartland Controls / Littelfuse
1: $48.47
3In Stock

Mfr. Part #
CAP-30/440

Mouser Part #
576-CAP-30/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 30 MFD 370/440V OVAL CAP

Datasheet

3In Stock

$48.47

$38.78

$37.36

$35.56

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 35 MFD 370/440V ROUND CAP

CAP-35/440R
Hartland Controls / Littelfuse
1: $50.44
2In Stock
10Expected 2026-04-07

Mfr. Part #
CAP-35/440R

Mouser Part #
576-CAP-35/440R

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 35 MFD 370/440V ROUND CAP

Datasheet

2In Stock

10Expected 2026-04-07

$50.44

$39.34

$34.35

$32.92

$32.64

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 45+5 MFD 370/440V ROUND CAP

CAP-45/5/440R
Hartland Controls / Littelfuse
1: $59.95
4In Stock

Mfr. Part #
CAP-45/5/440R

Mouser Part #
576-CAP-45/5/440R

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 45+5 MFD 370/440V ROUND CAP

Datasheet

4In Stock

$59.95

$52.45

$45.09

$44.44

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 50 MFD 370/440V ROUND CAP

CAP-50/440R
Hartland Controls / Littelfuse
1: $64.70
2In Stock

Mfr. Part #
CAP-50/440R

Mouser Part #
576-CAP-50/440R

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 50 MFD 370/440V ROUND CAP

Datasheet

2In Stock

$64.70

$55.92

$47.96

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 7.5 MFD 370/440V ROUND CAP

CAP-7.5/440R
Hartland Controls / Littelfuse
1: $22.43
8In Stock

Mfr. Part #
CAP-7.5/440R

Mouser Part #
576-CAP-7.5/440R

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 7.5 MFD 370/440V ROUND CAP

Datasheet

8In Stock

$22.43

$17.70

$16.40

$16.09

$15.87

Min.: 1
Mult.: 1

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

JLLN110.X
Littelfuse
1: $119.40
2In Stock

Mfr. Part #
JLLN110.X

Mouser Part #
576-JLLN110.X

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

Datasheet

2In Stock

$119.40

$90.63

$86.78

$82.51

View

Min.: 1
Mult.: 1

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

JLLS006.T
Littelfuse
1: $50.51
1In Stock

Mfr. Part #
JLLS006.T

Mouser Part #
576-JLLS006.T

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

Datasheet

1In Stock

$50.51

$41.90

$38.66

$32.04

View

Min.: 1
Mult.: 1

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

JLLS030.TXP
Littelfuse
1: $50.10
6In Stock

Mfr. Part #
JLLS030.TXP

Mouser Part #
576-JLLS030.TXP

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

Datasheet

6In Stock

$50.10

$38.33

$35.85

$33.96

View

Min.: 1
Mult.: 1

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

LFD55923Z
Littelfuse
1: $426.05
3In Stock

Mfr. Part #
LFD55923Z

Mouser Part #
576-LFD55923Z

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

Datasheet

3In Stock

$426.05

$417.69

$417.68

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE

LFR600303PID
Littelfuse
1: $90.77
2In Stock

Mfr. Part #
LFR600303PID

Mouser Part #
576-LFR600303PID

Fuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE

Datasheet

2In Stock

$90.77

$80.03

$76.68

$74.23

View

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303S
Littelfuse
1: $83.50
2In Stock

Mfr. Part #
LFR600303S

Mouser Part #
576-LFR600303S

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Datasheet

2In Stock

$83.50

$68.18

$64.98

$60.82

View

Min.: 1
Mult.: 1