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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 #

Proximity Sensors 200V 1000mm TINNED LEADS

59140-1-T-05-F
Littelfuse
1: $4.76
388In Stock

Mfr. Part No.
59140-1-T-05-F

Mouser Part No
934-59140-1-T-05-F

Littelfuse

Proximity Sensors 200V 1000mm TINNED LEADS

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Datasheet

388In Stock

$4.76

$4.12

$4.11

$3.87

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Min.: 1
Mult.: 1

Proximity Sensors 59140-4-S-02-A SENS

59140-4-S-02-A
Littelfuse
1: $5.25
2,137In Stock

Mfr. Part No.
59140-4-S-02-A

Mouser Part No
934-59140-4-S-02-A

Littelfuse

Proximity Sensors 59140-4-S-02-A SENS

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Datasheet

2,137In Stock

$5.25

$4.05

$3.45

$3.24

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2K OHM 10% MELF

SM202F1K
Littelfuse
1: $2.27
459In Stock

Mfr. Part No.
SM202F1K

Mouser Part No
576-SM202F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2K OHM 10% MELF

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Datasheet

459In Stock

$2.27

$1.70

$1.36

$1.28

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1K OHM +/-10%

SM102B1K
Littelfuse
1: $1.54
691In Stock

Mfr. Part No.
SM102B1K

Mouser Part No
803-SM102B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 1K OHM +/-10%

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Datasheet

691In Stock

$1.54

$1.47

$1.28

$1.26

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 2% LUG

USUR1000-303G-06
Littelfuse
1: $7.59
6In Stock
50Expected 2026/05/29

Mfr. Part No.
USUR1000-303G-06

Mouser Part No
576-USUR1000-303G-06

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 2% LUG

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Datasheet

6In Stock

50Expected 2026/05/29

$7.59

$6.86

$6.83

$6.55

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG

USUR1000-102G-06
Littelfuse
1: $13.33
55In Stock

Mfr. Part No.
USUR1000-102G-06

Mouser Part No
576-USUR1000-102G-06

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG

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Datasheet

55In Stock

$13.33

$12.90

$12.25

$11.86

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 2% LUG

USUR1000-203G-06
Littelfuse
1: $13.33
48In Stock

Mfr. Part No.
USUR1000-203G-06

Mouser Part No
576-USUR1000-203G-06

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 2% LUG

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Datasheet

48In Stock

$13.33

$11.77

$10.55

$9.99

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5K OHM 2% LUG

USUR1000-502G-06
Littelfuse
1: $13.33
1In Stock

Mfr. Part No.
USUR1000-502G-06

Mouser Part No
576-USUR1000-502G-06

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 5K OHM 2% LUG

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Datasheet

1In Stock

$13.33

$10.85

$10.15

$9.77

$7.90

Min.: 1
Mult.: 1

Proximity Sensors 59140-4-U-02-A SENS

59140-4-U-02-A
Littelfuse
1: $5.45
24In Stock
500Expected 2026/04/14

Mfr. Part No.
59140-4-U-02-A

Mouser Part No
934-59140-4-U-02-A

Littelfuse

Proximity Sensors 59140-4-U-02-A SENS

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Datasheet

24In Stock

500Expected 2026/04/14

$5.45

$4.87

$4.49

$4.12

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Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 750mm

59140-1-S-04-E
Littelfuse
1: $3.26
478In Stock

Mfr. Part No.
59140-1-S-04-E

Mouser Part No
934-59140-1-S-04-E

Littelfuse

Proximity Sensors NO 12-18AT 750mm

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Datasheet

478In Stock

$3.26

$2.54

$2.31

$2.09

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Min.: 1
Mult.: 1

Proximity Sensors 59140-2-T-02-F SENS

59140-2-T-02-F
Littelfuse
1: $4.06
427In Stock

Mfr. Part No.
59140-2-T-02-F

Mouser Part No
934-59140-2-T-02-F

Littelfuse

Proximity Sensors 59140-2-T-02-F SENS

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Datasheet

427In Stock

$4.06

$3.15

$2.76

$2.55

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Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 500mm

59140-1-S-03-F
Littelfuse
1: $3.13
488In Stock

Mfr. Part No.
59140-1-S-03-F

Mouser Part No
934-59140-1-S-03-F

Littelfuse

Proximity Sensors NO 12-18AT 500mm

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Datasheet

488In Stock

$3.13

$2.43

$1.85

$1.84

$1.77

Min.: 1
Mult.: 1

Proximity Sensors 59140-1-T-02-A SENS

59140-1-T-02-A
Littelfuse
1: $3.65
494In Stock

Mfr. Part No.
59140-1-T-02-A

Mouser Part No
934-59140-1-T-02-A

Littelfuse

Proximity Sensors 59140-1-T-02-A SENS

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Datasheet

494In Stock

$3.65

$2.83

$2.41

$2.33

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Min.: 1
Mult.: 1

Proximity Sensors 59140-3-S-02-F SENS

59140-3-S-02-F
Littelfuse
1: $5.95
492In Stock

Mfr. Part No.
59140-3-S-02-F

Mouser Part No
934-59140-3-S-02-F

Littelfuse

Proximity Sensors 59140-3-S-02-F SENS

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Datasheet

492In Stock

$5.95

$4.59

$4.12

$3.79

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

57140-000
Littelfuse
1: $1.73
13,351In Stock
7,560Expected 2026/05/14

Mfr. Part No.
57140-000

Mouser Part No
934-57140-000

Littelfuse

Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

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Datasheet

13,351In Stock

7,560Expected 2026/05/14

$1.73

$1.65

$1.49

$1.48

$1.36

Min.: 1
Mult.: 1

Proximity Sensors Actuator for 59140 and 59141

59140-010
Littelfuse
1: $3.23
8,131In Stock
4,500Expected 2026/05/12

Mfr. Part No.
59140-010

Mouser Part No
934-59140-010

Littelfuse

Proximity Sensors Actuator for 59140 and 59141

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Datasheet

8,131In Stock

4,500Expected 2026/05/12

$3.23

$2.98

$2.54

$2.38

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

59140-040
Littelfuse
1: $4.83
1,010In Stock
3,300On Order

Mfr. Part No.
59140-040

Mouser Part No
934-59140-040

Littelfuse

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

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Datasheet

1,010In Stock

3,300On Order

$4.83

$4.11

$3.80

$3.68

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

59140-1-S-02-A
Littelfuse
1: $3.68
4,382In Stock

Mfr. Part No.
59140-1-S-02-A

Mouser Part No
934-59140-1-S-02-A

Littelfuse

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

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Datasheet

4,382In Stock

$3.68

$2.88

$2.64

Min.: 1
Mult.: 1

Proximity Sensors 59140-1-S-02-F SENS

59140-1-S-02-F
Littelfuse
1: $3.66
4,286In Stock

Mfr. Part No.
59140-1-S-02-F

Mouser Part No
934-59140-1-S-02-F

Littelfuse

Proximity Sensors 59140-1-S-02-F SENS

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Datasheet

4,286In Stock

$3.66

$2.84

$2.48

$2.28

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Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 500mm TIN

59140-1-S-03-A
Littelfuse
1: $3.20
1,550In Stock

Mfr. Part No.
59140-1-S-03-A

Mouser Part No
934-59140-1-S-03-A

Littelfuse

Proximity Sensors NO 12-18AT 500mm TIN

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Datasheet

1,550In Stock

$3.20

$2.49

$2.48

$2.19

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Min.: 1
Mult.: 1

Proximity Sensors 200V 1000mm TINNED LEADS

59140-1-T-05-A
Littelfuse
1: $6.43
417In Stock

Mfr. Part No.
59140-1-T-05-A

Mouser Part No
934-59140-1-T-05-A

Littelfuse

Proximity Sensors 200V 1000mm TINNED LEADS

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Datasheet

417In Stock

$6.43

$4.97

$4.42

$3.91

View

Min.: 1
Mult.: 1

Proximity Sensors 59140-1-U-02-A SENS

59140-1-U-02-A
Littelfuse
1: $3.73
2,386In Stock
2,300Expected 2026/05/28

Mfr. Part No.
59140-1-U-02-A

Mouser Part No
934-59140-1-U-02-A

Littelfuse

Proximity Sensors 59140-1-U-02-A SENS

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Datasheet

2,386In Stock

2,300Expected 2026/05/28

$3.73

$2.90

$2.57

$2.35

View

Min.: 1
Mult.: 1

Proximity Sensors NC 15-20AT 1m TIN Mini Flange Mount

59140-4-S-05-A
Littelfuse
1: $7.83
2,198In Stock

Mfr. Part No.
59140-4-S-05-A

Mouser Part No
934-59140-4-S-05-A

Littelfuse

Proximity Sensors NC 15-20AT 1m TIN Mini Flange Mount

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Datasheet

2,198In Stock

$7.83

$6.04

$5.38

$5.29

View

Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSORS .

59140-4-T-02-F
Littelfuse
1: $5.38
892In Stock

Mfr. Part No.
59140-4-T-02-F

Mouser Part No
934-59140-4-T-02-F

Littelfuse

Proximity Sensors PROXIMITY SENSORS .

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Datasheet

892In Stock

$5.38

$4.81

$4.44

$4.07

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

SM105R1K
Littelfuse
1: $1.29
118In Stock

Mfr. Part No.
SM105R1K

Mouser Part No
576-SM105R1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

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Datasheet

118In Stock

$1.29

$1.23

$1.15

$1.10

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Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

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