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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 #

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

CAP-5/440
Hartland Controls / Littelfuse
1: $10.59
5In Stock

Mfr. Part No.
CAP-5/440

Mouser Part No
576-CAP-5/440

Hartland Controls / Littelfuse

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

Datasheet

5In Stock

$10.59

$9.73

$8.95

$8.46

$8.35

Min.: 1
Mult.: 1

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

TRAN-40VA
Hartland Controls / Littelfuse
1: $51.44
10In Stock

Mfr. Part No.
TRAN-40VA

Mouser Part No
576-TRAN-40VA

Hartland Controls / Littelfuse

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

Datasheet

10In Stock

$51.44

$45.25

$43.32

$43.00

Min.: 1
Mult.: 1

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

TRAN-75VA
Hartland Controls / Littelfuse
1: $136.02
3In Stock
10Expected 05/05/2026

Mfr. Part No.
TRAN-75VA

Mouser Part No
576-TRAN-75VA

Hartland Controls / Littelfuse

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

Datasheet

3In Stock

10Expected 05/05/2026

$136.02

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories POWER BLOCK COVER

0LCH1351Z
Littelfuse
1: $34.53
16In Stock

Mfr. Part No.
0LCH1351Z

Mouser Part No
576-0LCH1351Z

Terminal Block Tools & Accessories POWER BLOCK COVER

Datasheet

16In Stock

$34.53

$25.80

$21.19

$20.23

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 300VAC

JLLN015.T
Littelfuse
1: $36.37
1In Stock

Mfr. Part No.
JLLN015.T

Mouser Part No
576-JLLN015.T

Industrial & Electrical Fuses 15A 300VAC

Datasheet

1In Stock

$36.37

$27.53

$26.06

$23.89

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 110A 600VAC 300VDC CLASS T

JLLS110.XXP
Littelfuse
1: $103.51
4In Stock

Mfr. Part No.
JLLS110.XXP

Mouser Part No
576-JLLS110.XXP

Industrial & Electrical Fuses 110A 600VAC 300VDC CLASS T

Datasheet

4In Stock

$103.51

$79.91

$75.99

$72.63

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

JLLS450.XXP
Littelfuse
1: $464.25
2In Stock

Mfr. Part No.
JLLS450.XXP

Mouser Part No
576-JLLS450.XXP

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

Datasheet

2In Stock

$464.25

$367.50

$356.32

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .2A 600VAC 600VDC Midget

KLKD.200T
Littelfuse
1: $25.54
2In Stock

Mfr. Part No.
KLKD.200T

Mouser Part No
576-KLKD.200T

Industrial & Electrical Fuses .2A 600VAC 600VDC Midget

Datasheet

2In Stock

$25.54

$22.13

$18.43

$17.55

View

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 30A 3P NON-ID

LFJ600303C
Littelfuse
1: $81.53
3In Stock

Mfr. Part No.
LFJ600303C

Mouser Part No
576-LFJ600303C

Fuse Holder CLASS J FUSEBLOCK 600V 30A 3P NON-ID

Datasheet

3In Stock

$81.53

$66.29

$61.14

$50.59

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

LFR600302C
Littelfuse
1: $49.37
11In Stock

Mfr. Part No.
LFR600302C

Mouser Part No
576-LFR600302C

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

Datasheet

11In Stock

$49.37

$35.74

$34.55

$33.71

View

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303C
Littelfuse
1: $63.30
1In Stock

Mfr. Part No.
LFR600303C

Mouser Part No
576-LFR600303C

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Datasheet

1In Stock

$63.30

$59.72

$56.89

$54.44

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .6A 500VAC Midget

0FLQ.600T
Littelfuse
1: $31.00
2In Stock

Mfr. Part No.
0FLQ.600T

Mouser Part No
576-0FLQ.600T

Industrial & Electrical Fuses .6A 500VAC Midget

Datasheet

2In Stock

$31.00

$21.14

$20.26

$19.19

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 3 MFD 370/440V OVAL CAP

CAP-3/440
Hartland Controls / Littelfuse
1: $11.57
1In Stock

Mfr. Part No.
CAP-3/440

Mouser Part No
576-CAP-3/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 3 MFD 370/440V OVAL CAP

Datasheet

1In Stock

$11.57

$9.06

$7.87

$7.78

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 50+7.5 MFD 370/440V OVAL CAP

CAP-50/7.5/440
Hartland Controls / Littelfuse
1: $49.83
10In Stock

Mfr. Part No.
CAP-50/7.5/440

Mouser Part No
576-CAP-50/7.5/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 50+7.5 MFD 370/440V OVAL CAP

Datasheet

10In Stock

$49.83

$43.07

$37.15

$36.93

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 55+7.5 MFD 370/440V ROUND CAP

CAP-55/7.5/440R
Hartland Controls / Littelfuse
1: $50.37
3In Stock

Mfr. Part No.
CAP-55/7.5/440R

Mouser Part No
576-CAP-55/7.5/440R

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 55+7.5 MFD 370/440V ROUND CAP

Datasheet

3In Stock

$50.37

$43.55

$37.33

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 6 MFD 370/440V OVAL CAP

CAP-6/440
Hartland Controls / Littelfuse
1: $14.86
3In Stock

Mfr. Part No.
CAP-6/440

Mouser Part No
576-CAP-6/440

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 6 MFD 370/440V OVAL CAP

Datasheet

3In Stock

$14.86

$11.73

$10.86

$10.63

$10.52

Min.: 1
Mult.: 1

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

JLLN040.TXP
Littelfuse
1: $40.41
8In Stock

Mfr. Part No.
JLLN040.TXP

Mouser Part No
576-JLLN040.TXP

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

Datasheet

8In Stock

$40.41

$30.15

$27.84

$27.05

View

Min.: 1
Mult.: 1

Power Transformers 120-208-240/24V 50VA XFRM LDS

TRAN-50VA
Hartland Controls / Littelfuse
1: $76.06
13In Stock

Mfr. Part No.
TRAN-50VA

Mouser Part No
576-TRAN-50VA

Hartland Controls / Littelfuse

Power Transformers 120-208-240/24V 50VA XFRM LDS

Datasheet

13In Stock

$76.06

$73.50

$70.95

Min.: 1
Mult.: 1

Contactors - Electromechanical 2P 208/240V 40A CONT.

CON-2/240/40
Hartland Controls / Littelfuse
1: $64.12
45In Stock

Mfr. Part No.
CON-2/240/40

Mouser Part No
576-CON-2/240/40

Hartland Controls / Littelfuse

Contactors - Electromechanical 2P 208/240V 40A CONT.

Datasheet

45In Stock

$64.12

$57.10

$48.43

$48.42

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 480V 50A CONT.

CON-3/480/50
Hartland Controls / Littelfuse
1: $244.76
7In Stock

Mfr. Part No.
CON-3/480/50

Mouser Part No
576-CON-3/480/50

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 480V 50A CONT.

Datasheet

7In Stock

$244.76

$243.92

$241.69

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 480V 90A CONT.

CON-3/480/90
Hartland Controls / Littelfuse
1: $489.75
8In Stock

Mfr. Part No.
CON-3/480/90

Mouser Part No
576-CON-3/480/90

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 480V 90A CONT.

Datasheet

8In Stock

$489.75

$484.94

Min.: 1
Mult.: 1

Control Switches 1NO/1NC AUX SWITCH FOR ALL 3 POLES

CON-AUX600
Hartland Controls / Littelfuse
1: $39.40
77In Stock

Mfr. Part No.
CON-AUX600

Mouser Part No
576-CON-AUX600

Hartland Controls / Littelfuse

Control Switches 1NO/1NC AUX SWITCH FOR ALL 3 POLES

Datasheet

77In Stock

$39.40

$34.37

$32.77

$27.17

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 120V 60A CONT.

CON-3/120/60
Hartland Controls / Littelfuse
1: $242.89
17In Stock

Mfr. Part No.
CON-3/120/60

Mouser Part No
576-CON-3/120/60

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 120V 60A CONT.

Datasheet

17In Stock

$242.89

$233.47

View

Min.: 1
Mult.: 1

Motor Start Capacitors & Motor Run Capacitors 130-156MD/8E 330V

HHS-8E
Hartland Controls / Littelfuse
1: $142.07
9In Stock

Mfr. Part No.
HHS-8E

Mouser Part No
576-HHS-8E

Hartland Controls / Littelfuse

Motor Start Capacitors & Motor Run Capacitors 130-156MD/8E 330V

Datasheet

9In Stock

$142.07

$136.82

$134.80

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 240V 30A CONT.

CON-3/240/30
Hartland Controls / Littelfuse
1: $113.10
23In Stock

Mfr. Part No.
CON-3/240/30

Mouser Part No
576-CON-3/240/30

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 240V 30A CONT.

Datasheet

23In Stock

$113.10

$91.96

$91.95

Min.: 1
Mult.: 1