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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: $14.72
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

$14.72

$13.52

$12.44

$11.76

$11.61

Min.: 1
Mult.: 1

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

TRAN-40VA
Hartland Controls / Littelfuse
1: $71.50
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

$71.50

$62.90

$60.21

$59.77

Min.: 1
Mult.: 1

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

TRAN-75VA
Hartland Controls / Littelfuse
1: $189.07
3In Stock
10Expected 5/5/2026

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 5/5/2026

$189.07

Min.: 1
Mult.: 1

Terminal Block Tools & Accessories POWER BLOCK COVER

0LCH1351Z
Littelfuse
1: $48.00
16In Stock

Mfr. Part No.
0LCH1351Z

Mouser Part No
576-0LCH1351Z

Terminal Block Tools & Accessories POWER BLOCK COVER

Datasheet

16In Stock

$48.00

$35.86

$29.45

$28.12

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 300VAC

JLLN015.T
Littelfuse
1: $50.55
1In Stock

Mfr. Part No.
JLLN015.T

Mouser Part No
576-JLLN015.T

Industrial & Electrical Fuses 15A 300VAC

Datasheet

1In Stock

$50.55

$38.27

$36.22

$33.21

View

Min.: 1
Mult.: 1

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

JLLS110.XXP
Littelfuse
1: $143.88
4In Stock

Mfr. Part No.
JLLS110.XXP

Mouser Part No
576-JLLS110.XXP

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

Datasheet

4In Stock

$143.88

$111.07

$105.63

$100.96

View

Min.: 1
Mult.: 1

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

JLLS450.XXP
Littelfuse
1: $645.31
2In Stock

Mfr. Part No.
JLLS450.XXP

Mouser Part No
576-JLLS450.XXP

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

Datasheet

2In Stock

$645.31

$510.83

$495.28

View

Min.: 1
Mult.: 1

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

KLKD.200T
Littelfuse
1: $35.50
2In Stock

Mfr. Part No.
KLKD.200T

Mouser Part No
576-KLKD.200T

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

Datasheet

2In Stock

$35.50

$30.76

$25.62

$24.39

View

Min.: 1
Mult.: 1

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

LFJ600303C
Littelfuse
1: $113.33
3In Stock

Mfr. Part No.
LFJ600303C

Mouser Part No
576-LFJ600303C

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

Datasheet

3In Stock

$113.33

$92.14

$84.98

$70.32

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

LFR600302C
Littelfuse
1: $68.62
11In Stock

Mfr. Part No.
LFR600302C

Mouser Part No
576-LFR600302C

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

Datasheet

11In Stock

$68.62

$49.68

$48.02

$46.86

View

Min.: 1
Mult.: 1

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303C
Littelfuse
1: $87.99
1In Stock

Mfr. Part No.
LFR600303C

Mouser Part No
576-LFR600303C

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Datasheet

1In Stock

$87.99

$83.01

$79.08

$75.67

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .6A 500VAC Midget

0FLQ.600T
Littelfuse
1: $43.09
2In Stock

Mfr. Part No.
0FLQ.600T

Mouser Part No
576-0FLQ.600T

Industrial & Electrical Fuses .6A 500VAC Midget

Datasheet

2In Stock

$43.09

$29.38

$28.16

$26.67

View

Min.: 1
Mult.: 1

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

CAP-3/440
Hartland Controls / Littelfuse
1: $16.08
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

$16.08

$12.59

$10.94

$10.81

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: $69.26
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

$69.26

$59.87

$51.64

$51.33

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: $70.01
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

$70.01

$60.53

$51.89

Min.: 1
Mult.: 1

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

CAP-6/440
Hartland Controls / Littelfuse
1: $20.66
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

$20.66

$16.30

$15.10

$14.78

$14.62

Min.: 1
Mult.: 1

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

JLLN040.TXP
Littelfuse
1: $56.17
8In Stock

Mfr. Part No.
JLLN040.TXP

Mouser Part No
576-JLLN040.TXP

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

Datasheet

8In Stock

$56.17

$41.91

$38.70

$37.60

View

Min.: 1
Mult.: 1

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

TRAN-50VA
Hartland Controls / Littelfuse
1: $105.72
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

$105.72

$102.17

$98.62

Min.: 1
Mult.: 1

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

CON-2/240/40
Hartland Controls / Littelfuse
1: $89.13
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

$89.13

$79.37

$67.32

$67.30

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 480V 50A CONT.

CON-3/480/50
Hartland Controls / Littelfuse
1: $340.22
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

$340.22

$339.05

$335.95

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 480V 90A CONT.

CON-3/480/90
Hartland Controls / Littelfuse
1: $680.75
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

$680.75

$674.07

Min.: 1
Mult.: 1

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

CON-AUX600
Hartland Controls / Littelfuse
1: $54.77
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

$54.77

$47.77

$45.55

$37.77

View

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 120V 60A CONT.

CON-3/120/60
Hartland Controls / Littelfuse
1: $337.62
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

$337.62

$324.52

View

Min.: 1
Mult.: 1

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

HHS-8E
Hartland Controls / Littelfuse
1: $197.48
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

$197.48

$190.18

$187.37

Quote

Min.: 1
Mult.: 1

Contactors - Electromechanical 3P 240V 30A CONT.

CON-3/240/30
Hartland Controls / Littelfuse
1: $157.21
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

$157.21

$127.82

$127.81

Min.: 1
Mult.: 1