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Sensors Portfolio

Littelfuse is a global leader in magnetic sensing solutions with a portfolio covering reed switches, reed sensors, hall effect sensors, reed relays, and magnetic actuators. Littelfuse also offers a broad range of thermistors, resistance temperature detectors (RTDs), digital temperature indicators, and probes and assemblies for temperature sensing applications.

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Part #

Reed Relays HE3321A2400 REED RELAY

HE3321A2400
Littelfuse
1: 2,17 €
551In Stock
Factory Special Order

Mfr. Part No.
HE3321A2400

Mouser Part No
934-HE3321A2400

Factory Special Order

Littelfuse

Reed Relays HE3321A2400 REED RELAY

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Datasheet

551In Stock

2,17 €

1,94 €

1,85 €

1,70 €

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Min.: 1
Mult.: 1

Reed Relays HE3351A2400

HE3351A2400
Littelfuse
1: 3,12 €
549In Stock
Factory Special Order

Mfr. Part No.
HE3351A2400

Mouser Part No
934-HE3351A2400

Factory Special Order

Littelfuse

Reed Relays HE3351A2400

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Datasheet

549In Stock

3,12 €

2,79 €

2,66 €

2,56 €

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Min.: 1
Mult.: 1

Reed Relays HE3621A0540

HE3621A0540
Littelfuse
1: 2,30 €
36In Stock
Factory Special Order

Mfr. Part No.
HE3621A0540

Mouser Part No
934-HE3621A0540

Factory Special Order

Littelfuse

Reed Relays HE3621A0540

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Datasheet

36In Stock

2,30 €

2,05 €

1,95 €

1,89 €

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Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE3621A1250
Littelfuse
1: 2,72 €
132In Stock
Factory Special Order

Mfr. Part No.
HE3621A1250

Mouser Part No
934-HE3621A1250

Factory Special Order

Littelfuse

Reed Relays REED RELAY

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Datasheet

132In Stock

2,72 €

2,41 €

2,32 €

2,28 €

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Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE721C0500
Littelfuse
Restricted Availability
Factory Special Order

Mfr. Part No.
HE721C0500

Mouser Part No
934-HE721C0500

Factory Special Order

Littelfuse

Reed Relays REED RELAY

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Datasheet

More Info Available

Restricted Availability

Reed Relays HE721C0530 REED RELAY

HE721C0530
Littelfuse
1: 6,57 €
12In Stock
Factory Special Order

Mfr. Part No.
HE721C0530

Mouser Part No
934-HE721C0530

Factory Special Order

Littelfuse

Reed Relays HE721C0530 REED RELAY

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Datasheet

12In Stock

6,57 €

5,86 €

5,59 €

5,40 €

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Min.: 1
Mult.: 1

Reed Relays HE722A2400 REED RELAY

HE722A2400
Littelfuse
1: 3,11 €
307In Stock
Factory Special Order

Mfr. Part No.
HE722A2400

Mouser Part No
934-HE722A2400

Factory Special Order

Littelfuse

Reed Relays HE722A2400 REED RELAY

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Datasheet

307In Stock

3,11 €

2,78 €

2,66 €

2,57 €

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR

55140-AP-02-A
Littelfuse
1: 8,67 €
17In Stock

Mfr. Part No.
55140-AP-02-A

Mouser Part No
934-55140AP02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR

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Datasheet

17In Stock

8,67 €

7,95 €

7,68 €

7,42 €

7,09 €

Min.: 1
Mult.: 1

Proximity Sensors NO 17-23AT 300mm TIN

59022-1-T-02-A
Littelfuse
1: 3,25 €
39In Stock

Mfr. Part No.
59022-1-T-02-A

Mouser Part No
934-59022-1-T-02-A

Littelfuse

Proximity Sensors NO 17-23AT 300mm TIN

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Datasheet

39In Stock

3,25 €

2,85 €

2,47 €

2,19 €

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Min.: 1
Mult.: 1

Proximity Sensors CO 20-25AT 300mm TIN

59022-3-T-02-A
Littelfuse
1: 4,38 €
152In Stock

Mfr. Part No.
59022-3-T-02-A

Mouser Part No
934-59022-3-T-02-A

Littelfuse

Proximity Sensors CO 20-25AT 300mm TIN

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Datasheet

152In Stock

4,38 €

3,59 €

3,58 €

3,18 €

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Min.: 1
Mult.: 1

Proximity Sensors 59065-1-S-02-F SENS

59065-1-S-02-F
Littelfuse
1: 3,95 €
490In Stock

Mfr. Part No.
59065-1-S-02-F

Mouser Part No
934-59065-1-S-02-F

Littelfuse

Proximity Sensors 59065-1-S-02-F SENS

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Datasheet

490In Stock

3,95 €

3,05 €

2,82 €

2,81 €

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Min.: 1
Mult.: 1

Proximity Sensors 59065-1-T-02-A SENS

59065-1-T-02-A
Littelfuse
1: 4,03 €
52In Stock

Mfr. Part No.
59065-1-T-02-A

Mouser Part No
934-59065-1-T-02-A

Littelfuse

Proximity Sensors 59065-1-T-02-A SENS

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Datasheet

52In Stock

4,03 €

3,12 €

2,72 €

2,49 €

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Min.: 1
Mult.: 1

Proximity Sensors 59150 020 PROX SENSOR

59150-020
Littelfuse
1: 3,35 €
14In Stock

Mfr. Part No.
59150-020

Mouser Part No
934-59150-020

Littelfuse

Proximity Sensors 59150 020 PROX SENSOR

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Datasheet

14In Stock

3,35 €

2,61 €

2,31 €

2,12 €

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Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

59166-1-T-00-C
Littelfuse
1: 1,12 €
394In Stock

Mfr. Part No.
59166-1-T-00-C

Mouser Part No
934-59166-1-T-00-C

Littelfuse

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

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Datasheet

394In Stock

Cut Tape

1,12 €

0,785 €

0,754 €

0,724 €

Reel

0,595 €

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Min.: 1
Mult.: 1

Reel: 1.000

Magnetic/Reed Switches MDSM-4B 5276 12-18

MDSM-4B-12-18
Littelfuse
1: 1,33 €
25In Stock

Mfr. Part No.
MDSM-4B-12-18

Mouser Part No
934-MDSM-4B12-18

Littelfuse

Magnetic/Reed Switches MDSM-4B 5276 12-18

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Datasheet

25In Stock

1,33 €

1,07 €

1,05 €

0,929 €

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Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 25-30AT

MDSR-10-25-30
Littelfuse
1: 1,12 €
985In Stock

Mfr. Part No.
MDSR-10-25-30

Mouser Part No
934-MDSR-10-25-30

Littelfuse

Magnetic/Reed Switches NO 25-30AT

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Datasheet

985In Stock

1,12 €

0,955 €

0,886 €

0,784 €

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN

55100-3H-04-A
Littelfuse
1: 5,82 €
5.492On Order

Mfr. Part No.
55100-3H-04-A

Mouser Part No
934-55100-3H-04-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN

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Datasheet

5.492On Order

5,82 €

5,59 €

5,13 €

4,95 €

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MT PROX SEN ANALOG

55100-AP-02-A
Littelfuse
1: 14,22 €
300Expected 2/16/2026

Mfr. Part No.
55100-AP-02-A

Mouser Part No
934-55100AP02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MT PROX SEN ANALOG

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Datasheet

300Expected 2/16/2026

14,22 €

12,38 €

11,70 €

10,73 €

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENS CHANGE OVER UNTINNED

59025-3-T-02-F
Littelfuse
1: 5,05 €
500Expected 4/13/2026

Mfr. Part No.
59025-3-T-02-F

Mouser Part No
934-59025-3-T-02-F

Littelfuse

Proximity Sensors PROX SENS CHANGE OVER UNTINNED

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Datasheet

500Expected 4/13/2026

5,05 €

3,90 €

3,47 €

3,19 €

Min.: 1
Mult.: 1

Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker

59025-4-S-05-A
Littelfuse
1: 6,77 €
307Expected 5/28/2026

Mfr. Part No.
59025-4-S-05-A

Mouser Part No
934-59025-4-S-05-A

Littelfuse

Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker

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Datasheet

307Expected 5/28/2026

6,77 €

5,21 €

4,64 €

4,37 €

Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT Tinned Leads

59040-1-S-02-A
Littelfuse
1: 3,18 €
1.272On Order

Mfr. Part No.
59040-1-S-02-A

Mouser Part No
934-59040-1-S-02-A

Littelfuse

Proximity Sensors NO 12-18AT Tinned Leads

Learn More

Datasheet

1.272On Order

3,18 €

2,47 €

2,19 €

2,01 €

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Min.: 1
Mult.: 1

Proximity Sensors CO 15-20AT Tinned Leads

59040-3-S-02-A
Littelfuse
1: 5,77 €
395Expected 3/10/2026

Mfr. Part No.
59040-3-S-02-A

Mouser Part No
934-59040-3-S-02-A

Littelfuse

Proximity Sensors CO 15-20AT Tinned Leads

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Datasheet

395Expected 3/10/2026

5,77 €

4,45 €

3,96 €

3,64 €

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Min.: 1
Mult.: 1

Proximity Sensors 59060-3-S-05-A SENS

59060-3-S-05-A
Littelfuse
1: 13,35 €
600Expected 7/10/2026

Mfr. Part No.
59060-3-S-05-A

Mouser Part No
934-59060-3-S-05-A

Littelfuse

Proximity Sensors 59060-3-S-05-A SENS

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Datasheet

600Expected 7/10/2026

13,35 €

10,23 €

9,17 €

8,48 €

8,26 €

Min.: 1
Mult.: 1

Proximity Sensors 59070-1-T-02-A SENS

59070-1-T-02-A
Littelfuse
1: 3,93 €
591Expected 5/19/2026

Mfr. Part No.
59070-1-T-02-A

Mouser Part No
934-59070-1-T-02-A

Littelfuse

Proximity Sensors 59070-1-T-02-A SENS

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Datasheet

591Expected 5/19/2026

3,93 €

3,04 €

2,70 €

2,47 €

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

59140-020
Littelfuse
1: 3,23 €
1.000On Order

Mfr. Part No.
59140-020

Mouser Part No
934-59140-020

Littelfuse

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

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Datasheet

1.000On Order

3,23 €

2,61 €

2,35 €

2,14 €

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Min.: 1
Mult.: 1

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