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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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Types of Electromechanical

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Part #

Time Delay & Timing Relays 120V 5-50A 0.5-50s CURRENT SENSOR 1s

CT1S30
Littelfuse
1: £48.72
10In Stock

Mfr. Part No.
CT1S30

Mouser Part No
576-CT1S30

Time Delay & Timing Relays 120V 5-50A 0.5-50s CURRENT SENSOR 1s

Datasheet

10In Stock

£48.72

£43.41

£38.63

£37.06

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Min.: 1
Mult.: 1

Time Delay & Timing Relays 24V 5-50A 0.5-50s CURRENT SENSOR 6s

CT1S45
Littelfuse
1: £49.73
9In Stock

Mfr. Part No.
CT1S45

Mouser Part No
576-CT1S45

Time Delay & Timing Relays 24V 5-50A 0.5-50s CURRENT SENSOR 6s

Datasheet

9In Stock

£49.73

£38.35

£36.60

£35.46

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Min.: 1
Mult.: 1

Time Delay & Timing Relays 230V 0.5-5A 0.150 CURRENT SENSOR 6s

CT1S8
Littelfuse
1: £45.43
1In Stock

Mfr. Part No.
CT1S8

Mouser Part No
576-CT1S8

Time Delay & Timing Relays 230V 0.5-5A 0.150 CURRENT SENSOR 6s

Datasheet

1In Stock

£45.43

£42.68

£37.98

£36.71

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Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

TDUB3000A
Littelfuse
1: £75.86
7In Stock

Mfr. Part No.
TDUB3000A

Mouser Part No
576-TDUB3000A

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

Datasheet

7In Stock

£75.86

£74.45

£72.61

£68.93

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Min.: 1
Mult.: 1

Time Delay & Timing Relays MULTI-VOLTAGETIMER

TMV8000
Littelfuse
1: £34.79
2In Stock

Mfr. Part No.
TMV8000

Mouser Part No
576-TMV8000

Time Delay & Timing Relays MULTI-VOLTAGETIMER

Datasheet

2In Stock

£34.79

£32.79

£31.60

£30.66

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Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1415
Littelfuse
1: £58.94
5In Stock

Mfr. Part No.
TS1415

Mouser Part No
576-TS1415

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

5In Stock

£58.94

£48.83

£46.49

£44.75

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Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1421
Littelfuse
1: £58.81
7In Stock

Mfr. Part No.
TS1421

Mouser Part No
576-TS1421

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

7In Stock

£58.81

£52.38

£46.49

£44.75

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Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1422
Littelfuse
1: £59.29
7In Stock

Mfr. Part No.
TS1422

Mouser Part No
576-TS1422

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

7In Stock

£59.29

£49.47

£46.85

£45.21

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

TDUBL3002A
Littelfuse
1: £77.68
34On Order

Mfr. Part No.
TDUBL3002A

Mouser Part No
576-TDUBL3002A

Time Delay & Timing Relays DIGI-SETTIMER-DELAYO NBREAK

Datasheet

34On Order

£77.68

£70.92

£70.37

£67.20

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Min.: 1
Mult.: 1

Time Delay & Timing Relays UNIVERSALTIMEDELAYRE LAY

TRU1
Littelfuse
1: £116.41
19On Order

Mfr. Part No.
TRU1

Mouser Part No
576-TRU1

Time Delay & Timing Relays UNIVERSALTIMEDELAYRE LAY

Datasheet

19On Order

£116.41

£106.01

£100.33

£100.24

View

Min.: 1
Mult.: 1

No

Industrial Relays 500-600V 2-800A SPDT 3PH V MON RELAY

460-15
Littelfuse
1: £146.32
4Expected 06/04/2026

Mfr. Part No.
460-15

Mouser Part No
576-460-15

Industrial Relays 500-600V 2-800A SPDT 3PH V MON RELAY

Datasheet

4Expected 06/04/2026

£146.32

£119.79

£117.74

£115.91

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Min.: 1
Mult.: 1

Industrial Relays 200-480VAC 8-00A 3PH PUMP PROTECTION

460-15-100-SLD
Littelfuse
1: £116.96
2Expected 30/03/2026

Mfr. Part No.
460-15-100-SLD

Mouser Part No
576-460-15-100-SLD

Industrial Relays 200-480VAC 8-00A 3PH PUMP PROTECTION

Datasheet

2Expected 30/03/2026

£116.96

£97.80

£93.75

£89.47

Min.: 1
Mult.: 1

Time Delay & Timing Relays SOLIDSTATETIMER

TDUH3000A
Littelfuse
1: £43.94
9Expected 13/04/2026

Mfr. Part No.
TDUH3000A

Mouser Part No
576-TDUH3000A

Time Delay & Timing Relays SOLIDSTATETIMER

Datasheet

9Expected 13/04/2026

£43.94

£40.75

£38.96

£38.01

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Min.: 1
Mult.: 1

Industrial Relays 500-600V 10-800FLA SPDT 3PH V MON RELAY

455480R
Littelfuse
1: £262.78
1Factory Stock Available

Mfr. Part No.
455480R

Mouser Part No
576-455480R

Industrial Relays 500-600V 10-800FLA SPDT 3PH V MON RELAY

Datasheet

1Factory Stock Available

More Info Available

£262.78

£254.51

£251.28

Min.: 1
Mult.: 1

Industrial Relays 500-600V 1-800A SPDT 3PH V MON RELAY

460-100-SP
Littelfuse
1: £109.11
5Factory Stock Available

Mfr. Part No.
460-100-SP

Mouser Part No
576-460-100-SP

Industrial Relays 500-600V 1-800A SPDT 3PH V MON RELAY

Datasheet

5Factory Stock Available

More Info Available

£109.11

£104.15

£101.86

£100.94

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Min.: 1
Mult.: 1

Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST

460L-OEM
Littelfuse
1: £1,859.37
1Factory Stock Available

Mfr. Part No.
460L-OEM

Mouser Part No
576-460L-OEM

Industrial Relays 3PH VOLT MONITOR 190-480V ADJUST

Datasheet

1Factory Stock Available

More Info Available

£1,859.37

Min.: 1
Mult.: 1

Industrial Relays ACCURRENTTRANSDUCER

TCSA20
Littelfuse
1: £111.79
2Factory Stock Available

Mfr. Part No.
TCSA20

Mouser Part No
576-TCSA20

Industrial Relays ACCURRENTTRANSDUCER

Datasheet

2Factory Stock Available

More Info Available

£111.79

£110.71

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Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1221
Littelfuse
1: £52.18
6Factory Stock Available

Mfr. Part No.
TS1221

Mouser Part No
576-TS1221

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

6Factory Stock Available

More Info Available

£52.18

£49.47

£47.55

£46.47

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Min.: 1
Mult.: 1

Industrial Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY

201-575-AU-OT
Littelfuse
1: £162.14
10Factory Stock Available

Mfr. Part No.
201-575-AU-OT

Mouser Part No
576-201-575-AU-OT

Industrial Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY

Datasheet

10Factory Stock Available

More Info Available

£162.14

Min.: 1
Mult.: 1

Time Delay & Timing Relays POWERDELAYONMAKETIM ER

TH1C621
Littelfuse
1: £112.18
10Factory Stock Available

Mfr. Part No.
TH1C621

Mouser Part No
576-TH1C621

Time Delay & Timing Relays POWERDELAYONMAKETIM ER

Datasheet

10Factory Stock Available

More Info Available

£112.18

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1224
Littelfuse
1: £52.38
7Factory Stock Available

Mfr. Part No.
TS1224

Mouser Part No
576-TS1224

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

7Factory Stock Available

More Info Available

£52.38

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSATIMER(D.O.M.)

TS13115
Littelfuse
1: £52.38
6Factory Stock Available

Mfr. Part No.
TS13115

Mouser Part No
576-TS13115

Time Delay & Timing Relays VERSATIMER(D.O.M.)

Datasheet

6Factory Stock Available

More Info Available

£52.38

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS14110
Littelfuse
1: £52.18
10Factory Stock Available

Mfr. Part No.
TS14110

Mouser Part No
576-TS14110

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

10Factory Stock Available

More Info Available

£52.18

£49.47

£47.49

£46.42

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS141180
Littelfuse
1: £52.38
46Factory Stock Available

Mfr. Part No.
TS141180

Mouser Part No
576-TS141180

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

46Factory Stock Available

More Info Available

£52.38

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1424
Littelfuse
1: £52.38
8Factory Stock Available

Mfr. Part No.
TS1424

Mouser Part No
576-TS1424

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

8Factory Stock Available

More Info Available

£52.38

Min.: 1
Mult.: 1