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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: $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

Terminal Block Tools & Accessories POWER BLOCK COVER

0LCH1351Z
Littelfuse
1: $53.52
16In Stock

Mfr. Part #
0LCH1351Z

Mouser Part #
576-0LCH1351Z

Terminal Block Tools & Accessories POWER BLOCK COVER

Datasheet

16In Stock

$53.52

$39.99

$32.84

$31.36

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 300VAC

JLLN015.T
Littelfuse
1: $56.37
1In Stock

Mfr. Part #
JLLN015.T

Mouser Part #
576-JLLN015.T

Industrial & Electrical Fuses 15A 300VAC

Datasheet

1In Stock

$56.37

$42.67

$40.39

$37.03

View

Min.: 1
Mult.: 1

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

JLLS110.XXP
Littelfuse
1: $160.44
4In Stock

Mfr. Part #
JLLS110.XXP

Mouser Part #
576-JLLS110.XXP

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

Datasheet

4In Stock

$160.44

$123.86

$117.78

$112.58

View

Min.: 1
Mult.: 1

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

JLLS450.XXP
Littelfuse
1: $719.59
2In Stock

Mfr. Part #
JLLS450.XXP

Mouser Part #
576-JLLS450.XXP

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

Datasheet

2In Stock

$719.59

$569.63

$552.30

View

Min.: 1
Mult.: 1

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

KLKD.200T
Littelfuse
1: $39.59
2In Stock

Mfr. Part #
KLKD.200T

Mouser Part #
576-KLKD.200T

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

Datasheet

2In Stock

$39.59

$34.30

$28.57

$27.20

View

Min.: 1
Mult.: 1

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

LFJ600303C
Littelfuse
1: $126.37
3In Stock

Mfr. Part #
LFJ600303C

Mouser Part #
576-LFJ600303C

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

Datasheet

3In Stock

$126.37

$102.75

$94.77

$78.41

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

LFR600302C
Littelfuse
1: $76.52
11In Stock

Mfr. Part #
LFR600302C

Mouser Part #
576-LFR600302C

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

Datasheet

11In Stock

$76.52

$55.40

$53.55

$52.25

View

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303C
Littelfuse
1: $98.12
1In Stock

Mfr. Part #
LFR600303C

Mouser Part #
576-LFR600303C

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Datasheet

1In Stock

$98.12

$92.57

$88.18

$84.38

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .6A 500VAC Midget

0FLQ.600T
Littelfuse
1: $48.05
2In Stock

Mfr. Part #
0FLQ.600T

Mouser Part #
576-0FLQ.600T

Industrial & Electrical Fuses .6A 500VAC Midget

Datasheet

2In Stock

$48.05

$32.77

$31.40

$29.74

View

Min.: 1
Mult.: 1

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

CAP-3/440
Hartland Controls / Littelfuse
1: $17.93
1In Stock

Mfr. Part #
CAP-3/440

Mouser Part #
576-CAP-3/440

Hartland Controls / Littelfuse

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

Datasheet

1In Stock

$17.93

$14.04

$12.20

$12.06

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: $77.24
10In Stock

Mfr. Part #
CAP-50/7.5/440

Mouser Part #
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

$77.24

$66.76

$57.58

$57.24

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: $78.07
3In Stock

Mfr. Part #
CAP-55/7.5/440R

Mouser Part #
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

$78.07

$67.50

$57.86

Min.: 1
Mult.: 1

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

CAP-6/440
Hartland Controls / Littelfuse
1: $23.03
3In Stock

Mfr. Part #
CAP-6/440

Mouser Part #
576-CAP-6/440

Hartland Controls / Littelfuse

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

Datasheet

3In Stock

$23.03

$18.18

$16.83

$16.48

$16.31

Min.: 1
Mult.: 1

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

JLLN040.TXP
Littelfuse
1: $62.64
8In Stock

Mfr. Part #
JLLN040.TXP

Mouser Part #
576-JLLN040.TXP

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

Datasheet

8In Stock

$62.64

$46.73

$43.15

$41.93

View

Min.: 1
Mult.: 1

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

TRAN-50VA
Hartland Controls / Littelfuse
1: $117.89
13In Stock

Mfr. Part #
TRAN-50VA

Mouser Part #
576-TRAN-50VA

Hartland Controls / Littelfuse

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

Datasheet

13In Stock

$117.89

$113.93

$109.97

Min.: 1
Mult.: 1

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

CON-2/240/40
Hartland Controls / Littelfuse
1: $99.39
45In Stock

Mfr. Part #
CON-2/240/40

Mouser Part #
576-CON-2/240/40

Hartland Controls / Littelfuse

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

Datasheet

45In Stock

$99.39

$88.51

$75.07

$75.05

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 480V 50A CONT.

CON-3/480/50
Hartland Controls / Littelfuse
1: $379.38
7In Stock

Mfr. Part #
CON-3/480/50

Mouser Part #
576-CON-3/480/50

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 480V 50A CONT.

Datasheet

7In Stock

$379.38

$378.08

$374.62

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 480V 90A CONT.

CON-3/480/90
Hartland Controls / Littelfuse
1: $759.11
8In Stock

Mfr. Part #
CON-3/480/90

Mouser Part #
576-CON-3/480/90

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 480V 90A CONT.

Datasheet

8In Stock

$759.11

$751.66

Min.: 1
Mult.: 1

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

CON-AUX600
Hartland Controls / Littelfuse
1: $61.07
77In Stock

Mfr. Part #
CON-AUX600

Mouser Part #
576-CON-AUX600

Hartland Controls / Littelfuse

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

Datasheet

77In Stock

$61.07

$53.27

$50.79

$42.11

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 120V 60A CONT.

CON-3/120/60
Hartland Controls / Littelfuse
1: $376.48
17In Stock

Mfr. Part #
CON-3/120/60

Mouser Part #
576-CON-3/120/60

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 120V 60A CONT.

Datasheet

17In Stock

$376.48

$361.88

View

Min.: 1
Mult.: 1

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

HHS-8E
Hartland Controls / Littelfuse
1: $220.21
9In Stock

Mfr. Part #
HHS-8E

Mouser Part #
576-HHS-8E

Hartland Controls / Littelfuse

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

Datasheet

9In Stock

$220.21

$212.07

$208.94

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 240V 30A CONT.

CON-3/240/30
Hartland Controls / Littelfuse
1: $175.31
23In Stock

Mfr. Part #
CON-3/240/30

Mouser Part #
576-CON-3/240/30

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 240V 30A CONT.

Datasheet

23In Stock

$175.31

$142.54

$142.52

Min.: 1
Mult.: 1