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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 #

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

59140-020
Littelfuse
1: £2.82
1,000On Order

Mfr. Part No.
59140-020

Mouser Part No
934-59140-020

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

Datasheet

1,000On Order

£2.82

£2.28

£2.05

£1.87

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

59140-1-V-02-A
Littelfuse
1: £2.80
1,288Expected 07/07/2026

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

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

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

Datasheet

1,288Expected 07/07/2026

£2.80

£2.17

£1.93

£1.76

View

Min.: 1
Mult.: 1

Proximity Sensors 59150-1-S-05-A Proximity Sensors

59150-1-S-05-A
Littelfuse
1: £4.77
697On Order

Mfr. Part No.
59150-1-S-05-A

Mouser Part No
934-59150-1-S-05-A

Proximity Sensors 59150-1-S-05-A Proximity Sensors

Datasheet

697On Order

£4.77

£3.68

£3.20

£3.00

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 175V 5WATTS

MDRR-DT-30-35-F
Littelfuse
1: £3.85
1,982On Order

Mfr. Part No.
MDRR-DT-30-35-F

Mouser Part No
934-MDRR-DT-30-35-F

Magnetic/Reed Switches 175V 5WATTS

Datasheet

1,982On Order

£3.85

£3.26

£3.03

£2.73

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches CO 10-15AT SMT

MDSM-DTB-10-15
Littelfuse
1: £4.39
915Expected 08/05/2026

Mfr. Part No.
MDSM-DTB-10-15

Mouser Part No
934-MDSM-DTB-10-15

Magnetic/Reed Switches CO 10-15AT SMT

Datasheet

915Expected 08/05/2026

£4.39

£3.83

£3.62

£3.31

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57125-000
Littelfuse
1: £1.38
616Expected 03/06/2026

Mfr. Part No.
57125-000

Mouser Part No
934-57125-000

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

Datasheet

616Expected 03/06/2026

£1.38

£1.24

£1.20

£1.18

View

Min.: 1
Mult.: 1

Proximity Sensors 59025 020 PROX SENSOR

59025-020
Littelfuse
1: £1.76
489Expected 13/05/2026

Mfr. Part No.
59025-020

Mouser Part No
934-59025-020

Proximity Sensors 59025 020 PROX SENSOR

489Expected 13/05/2026

£1.76

£1.38

£1.20

£1.11

View

Min.: 1
Mult.: 1

Proximity Sensors NO 17-23AT 1m TIN 59025 Firecracker

59025-1-T-05-A
Littelfuse
1: £0.818
700Expected 04/06/2026

Mfr. Part No.
59025-1-T-05-A

Mouser Part No
934-59025-1-T-05-A

Proximity Sensors NO 17-23AT 1m TIN 59025 Firecracker

Datasheet

700Expected 04/06/2026

£0.818

£0.644

£0.574

£0.55

View

Min.: 1
Mult.: 1

Proximity Sensors NO 22-28AT 1m TIN 59025 Firecracker

59025-1-U-05-A
Littelfuse
1: £2.07
500Expected 19/05/2026

Mfr. Part No.
59025-1-U-05-A

Mouser Part No
934-59025-1-U-05-A

Proximity Sensors NO 22-28AT 1m TIN 59025 Firecracker

Datasheet

500Expected 19/05/2026

£2.07

£1.88

£1.80

£1.73

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 59170-1-T-00-A SENS

59170-1-T-00-A
Littelfuse
1: £1.69
722Expected 31/03/2026

Mfr. Part No.
59170-1-T-00-A

Mouser Part No
934-59170-1-T-00-A

Magnetic/Reed Switches 59170-1-T-00-A SENS

Datasheet

722Expected 31/03/2026

£1.69

£1.42

£1.32

£1.17

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MLRR-4 17-28

MLRR-4-17-28
Littelfuse
1: £0.952
828Expected 04/05/2026

Mfr. Part No.
MLRR-4-17-28

Mouser Part No
934-MLRR-417-28

Magnetic/Reed Switches MLRR-4 17-28

Datasheet

828Expected 04/05/2026

£0.952

£0.811

£0.759

£0.671

View

Min.: 1
Mult.: 1

Board Mount Temperature Sensors 6 OHM 600MW-HD 100A PTC

RF4819-000
Littelfuse
20,000: £0.205
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
RF4819-000

Mouser Part No
576-RF4819-000

Board Mount Temperature Sensors 6 OHM 600MW-HD 100A PTC

Datasheet

Non-Stocked Lead-Time 11 Weeks

Cut Tape

£0.205

Min.: 20,000
Mult.: 4,000

Reel: 4,000

Magnetic/Reed Switches MDSM-10B 5430 10-25

MDSM-10B-10-25
Littelfuse
1: £1.07
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-10B-10-25

Mouser Part No
934-MDSM-10B10-25

Magnetic/Reed Switches MDSM-10B 5430 10-25

Datasheet

Non-Stocked Lead-Time 11 Weeks

£1.07

£0.841

£0.745

£0.68

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-10B 5430 15-20

MDSM-10B-15-20
Littelfuse
1,000: £0.617
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-10B-15-20

Mouser Part No
934-MDSM-10B15-20

Magnetic/Reed Switches MDSM-10B 5430 15-20

Datasheet

Non-Stocked Lead-Time 11 Weeks

£0.617

£0.566

£0.549

Min.: 1,000
Mult.: 100

Magnetic/Reed Switches MDSM-10B 5430 20-25

MDSM-10B-20-25
Littelfuse
1,000: £0.619
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-10B-20-25

Mouser Part No
934-MDSM-10B20-25

Magnetic/Reed Switches MDSM-10B 5430 20-25

Datasheet

Non-Stocked Lead-Time 11 Weeks

£0.619

£0.579

£0.553

Min.: 1,000
Mult.: 100

Magnetic/Reed Switches MDSM-4B 5276 17-23

MDSM-4B-17-23
Littelfuse
1: £0.978
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4B-17-23

Mouser Part No
934-MDSM-4B17-23

Magnetic/Reed Switches MDSM-4B 5276 17-23

Datasheet

Non-Stocked Lead-Time 11 Weeks

£0.978

£0.773

£0.684

£0.625

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-4B 5276 22-28

MDSM-4B-22-28
Littelfuse
1,000: £0.568
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4B-22-28

Mouser Part No
934-MDSM-4B22-28

Magnetic/Reed Switches MDSM-4B 5276 22-28

Datasheet

Non-Stocked Lead-Time 11 Weeks

£0.568

£0.519

£0.503

Min.: 1,000
Mult.: 100

Magnetic/Reed Switches MDSM-4B 5276 27-33

MDSM-4B-27-33
Littelfuse
1,000: £0.562
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4B-27-33

Mouser Part No
934-MDSM-4B27-33

Magnetic/Reed Switches MDSM-4B 5276 27-33

Datasheet

Non-Stocked Lead-Time 11 Weeks

£0.562

£0.519

£0.503

Min.: 1,000
Mult.: 100

Magnetic/Reed Switches MDSM-4R 5277 17-28

MDSM-4R-17-28
Littelfuse
3,000: £0.533
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4R-17-28

Mouser Part No
934-MDSM-4R17-28

Magnetic/Reed Switches MDSM-4R 5277 17-28

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

£0.533

£0.515

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Magnetic/Reed Switches MDSM-4R 5277 22-28

MDSM-4R-22-28
Littelfuse
3,000: £0.527
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4R-22-28

Mouser Part No
934-MDSM-4R22-28

Magnetic/Reed Switches MDSM-4R 5277 22-28

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

£0.527

£0.515

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Magnetic/Reed Switches MDSM-4R 22-33

MDSM-4R-22-33
Littelfuse
3,000: £0.523
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4R-22-33

Mouser Part No
934-MDSM-4R22-33

Magnetic/Reed Switches MDSM-4R 22-33

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

£0.523

£0.515

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Magnetic/Reed Switches MDSM-4R 5277 27-33

MDSM-4R-27-33
Littelfuse
3,000: £0.533
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MDSM-4R-27-33

Mouser Part No
934-MDSM-4R27-33

Magnetic/Reed Switches MDSM-4R 5277 27-33

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

£0.533

£0.515

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Magnetic/Reed Switches SWITCH REED

MDSM-4R-32-38
Littelfuse
3,000: £0.557
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
MDSM-4R-32-38

Mouser Part No
934-MDSM-4R32-38

Magnetic/Reed Switches SWITCH REED

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£0.557

£0.555

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Proximity Sensors 59060-3-T-02-A SENS

59060-3-T-02-A
Littelfuse
500: £7.25
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
59060-3-T-02-A

Mouser Part No
576-59060-3-T-02-A

Proximity Sensors 59060-3-T-02-A SENS

Datasheet

Non-Stocked Lead-Time 15 Weeks

£7.25

£6.77

Min.: 500
Mult.: 100

Magnetic/Reed Switches 59170 506 SENS

59170-506
Littelfuse
1,500: £1.62
Non-Stocked

Mfr. Part No.
59170-506

Mouser Part No
576-59170-506

Magnetic/Reed Switches 59170 506 SENS

Datasheet

Non-Stocked

£1.62

Min.: 1,500
Mult.: 1,500