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AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

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Part #

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

JLLN250.X
Littelfuse
1: $235.92
16In Stock
27Expected 27/1/2027

Mfr. Part No.
JLLN250.X

Mouser Part No
576-JLLN250.X

Littelfuse

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

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Datasheet

16In Stock

27Expected 27/1/2027

$235.92

$198.97

$183.72

$149.08

Min.: 1
Mult.: 1

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

JLLN300.X
Littelfuse
1: $236.80
70In Stock

Mfr. Part No.
JLLN300.X

Mouser Part No
576-JLLN300.X

Littelfuse

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

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Datasheet

70In Stock

$236.80

$196.37

$181.08

$149.79

$137.89

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

JLLN400.X
Littelfuse
1: $183.65
64In Stock

Mfr. Part No.
JLLN400.X

Mouser Part No
576-JLLN400.X

Littelfuse

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

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Datasheet

64In Stock

$183.65

$152.29

$140.43

$120.22

$106.90

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

JLLN600.X
Littelfuse
1: $288.88
15In Stock

Mfr. Part No.
JLLN600.X

Mouser Part No
576-JLLN600.X

Littelfuse

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

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Datasheet

15In Stock

$288.88

$247.74

$228.68

$182.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: $295.23
19In Stock

Mfr. Part No.
JLLS250.X

Mouser Part No
576-JLLS250.X

Littelfuse

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

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Datasheet

19In Stock

$295.23

$253.64

$234.12

$186.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

KLDR012.HXP
Littelfuse
1: $52.16
77In Stock

Mfr. Part No.
KLDR012.HXP

Mouser Part No
576-KLDR012.HXP

Littelfuse

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

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Datasheet

77In Stock

$52.16

$43.29

$39.94

$33.09

$26.34

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

KLDR6.25TXP
Littelfuse
1: $62.61
149In Stock
100Expected 5/1/2027

Mfr. Part No.
KLDR6.25TXP

Mouser Part No
576-KLDR6.25TXP

Littelfuse

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

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Datasheet

149In Stock

100Expected 5/1/2027

$62.61

$51.95

$47.93

$39.67

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

KLKD.500T
Littelfuse
1: $36.68
294In Stock

Mfr. Part No.
KLKD.500T

Mouser Part No
576-KLKD.500T

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

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Datasheet

294In Stock

$36.68

$31.62

$28.97

$25.02

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

KLKR.100T
Littelfuse
1: $55.76
131In Stock

Mfr. Part No.
KLKR.100T

Mouser Part No
576-KLKR.100T

Littelfuse

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

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Datasheet

131In Stock

$55.76

$46.25

$42.68

$38.81

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting

KLKR020.T
Littelfuse
1: $39.93
1,270In Stock

Mfr. Part No.
KLKR020.T

Mouser Part No
576-KLKR020.T

Littelfuse

Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting

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Datasheet

1,270In Stock

$39.93

$37.64

$32.79

$28.83

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS060.V
Littelfuse
1: $141.14
25In Stock

Mfr. Part No.
L70QS060.V

Mouser Part No
576-L70QS060.V

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

25In Stock

$141.14

$117.64

$111.45

$89.31

$82.23

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 250A

L75QS250.X
Littelfuse
1: $380.32
14In Stock

Mfr. Part No.
L75QS250.X

Mouser Part No
576-L75QS250.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 250A

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Datasheet

14In Stock

$380.32

$312.49

$288.20

$240.00

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 400A

L75QS400.X
Littelfuse
1: $380.32
9In Stock
24On Order

Mfr. Part No.
L75QS400.X

Mouser Part No
576-L75QS400.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 400A

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Datasheet

9In Stock

24On Order

$380.32

$312.49

$290.56

$240.00

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Power Inserters 5 kA SIDACtor

P1500MEL
Littelfuse
1: $14.05
490In Stock

Mfr. Part No.
P1500MEL

Mouser Part No
576-P1500MEL

Littelfuse

Thyristor Surge Protection Devices - TSPD Power Inserters 5 kA SIDACtor

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Datasheet

490In Stock

$14.05

$9.75

$9.00

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Bi 180V 5000A

P2300MEL
Littelfuse
1: $14.89
376In Stock

Mfr. Part No.
P2300MEL

Mouser Part No
576-P2300MEL

Littelfuse

Thyristor Surge Protection Devices - TSPD Bi 180V 5000A

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Datasheet

376In Stock

$14.89

$9.22

$8.70

Quote

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes PULSEGUARD 0603 HALOGEN FREE

PGB1010603MRHF
Littelfuse
1: $1.35
16,907In Stock

Mfr. Part No.
PGB1010603MRHF

Mouser Part No
576-PGB1010603MRHF

Littelfuse

ESD Protection Diodes / TVS Diodes PULSEGUARD 0603 HALOGEN FREE

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Datasheet

16,907In Stock

Cut Tape

$1.35

$0.749

$0.605

$0.514

Reel

$0.386

$0.337

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free

PGB1010603NRHF
Littelfuse
1: $1.59
29,907In Stock
20,000Expected 31/12/2026

Mfr. Part No.
PGB1010603NRHF

Mouser Part No
576-PGB1010603NRHF

Littelfuse

ESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free

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Datasheet

29,907In Stock

20,000Expected 31/12/2026

Cut Tape

$1.59

$0.749

$0.607

$0.479

Reel

$0.317

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

PSR070DL0050Z
Littelfuse
1: $526.59
31In Stock

Mfr. Part No.
PSR070DL0050Z

Mouser Part No
576-PSR070DL0050Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

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Datasheet

31In Stock

$526.59

$435.58

$401.44

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 900V FAST BLOW 350A

PSR070UL0350Z
Littelfuse
1: $663.14
15In Stock

Mfr. Part No.
PSR070UL0350Z

Mouser Part No
576-PSR070UL0350Z

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 350A

Datasheet

15In Stock

$663.14

$537.68

$495.39

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

PSR072DL0500X
Littelfuse
1: $756.31
4In Stock

Mfr. Part No.
PSR072DL0500X

Mouser Part No
576-PSR072DL0500X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

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Datasheet

4In Stock

$756.31

$621.70

$577.20

Min.: 1
Mult.: 1

Varistors 275V 14mm Epoxy UltraMOV

V14E275P
Littelfuse
1: $0.775
4,736In Stock

Mfr. Part No.
V14E275P

Mouser Part No
576-V14E275P

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

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Datasheet

4,736In Stock

$0.775

$0.544

$0.488

$0.427

View

Min.: 1
Mult.: 1

Varistors 300V 14mm Epoxy UltraMOV

V14E300P
Littelfuse
1: $0.775
9,627In Stock

Mfr. Part No.
V14E300P

Mouser Part No
576-V14E300P

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

9,627In Stock

$0.775

$0.544

$0.488

$0.427

View

Min.: 1
Mult.: 1

Varistors 250V 20mm Epoxy UltraMOV

V20E250P
Littelfuse
1: $1.14
5,535In Stock

Mfr. Part No.
V20E250P

Mouser Part No
576-V20E250P

Littelfuse

Varistors 250V 20mm Epoxy UltraMOV

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Datasheet

5,535In Stock

$1.14

$0.823

$0.743

$0.653

View

Min.: 1
Mult.: 1

Varistors 275V 20mm Epoxy UltraMOV

V20E275P
Littelfuse
1: $1.18
4,195In Stock
13,500On Order

Mfr. Part No.
V20E275P

Mouser Part No
576-V20E275P

Littelfuse

Varistors 275V 20mm Epoxy UltraMOV

Learn More

Datasheet

4,195In Stock

13,500On Order

$1.18

$0.854

$0.771

$0.68

View

Min.: 1
Mult.: 1

Varistors 320V 20mm Epoxy UltraMOV

V20E320P
Littelfuse
1: $1.18
10,054In Stock
6,000Expected 2/11/2026

Mfr. Part No.
V20E320P

Mouser Part No
576-V20E320P

Littelfuse

Varistors 320V 20mm Epoxy UltraMOV

Learn More

Datasheet

10,054In Stock

6,000Expected 2/11/2026

$1.18

$0.854

$0.771

$0.68

$0.632

Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

All Results (2,226)

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AC Protection & Motor Control in HVAC Solutions

All Results (2,226)

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