Switches – Mouser United Kingdom

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Portable Medical Devices & Connected Drug Delivery

Littelfuse Portable Medical Devices and Connected Drug Delivery Systems feature a range of products ideal for use in wearables, digital hearing aids, insulin pumps, blood pressure monitors, and connected pharmaceutical delivery devices such as auto-injectors and inhalers. Portable and connected devices are changing how medical services are delivered to patients. These connected healthcare products from Littelfuse help lower healthcare costs, improve efficiency, and empower patients.

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Results: 120

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Part #

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 341 LHS
C&K
1: £0.255
14,043In Stock

Mfr. Part No.
KXT 341 LHS

Mouser Part No
611-KXT341LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

14,043In Stock

Cut Tape

£0.255

£0.238

£0.23

£0.199

View

Reel

£0.139

Min.: 1
Mult.: 1

Reel: 8,500

Tactile Switches

Tactile

SPST

(ON) - (OFF)

SMD/SMT

Tactile Switches

NANOT100AS
C&K
1: £0.30
6,173In Stock

Mfr. Part No.
NANOT100AS

Mouser Part No
611-NANOT100AS

C&K

Tactile Switches

Learn More

Datasheet

6,173In Stock

£0.30

£0.285

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

NANOT240BP
C&K
1: £0.323
8,645In Stock

Mfr. Part No.
NANOT240BP

Mouser Part No
611-NANOT240BP

C&K

Tactile Switches

Learn More

Datasheet

8,645In Stock

£0.323

£0.305

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

Through Hole

Tactile Switches

RKC2SJF170SMTR LFS
C&K
1: £0.248
28,265In Stock

Mfr. Part No.
RKC2SJF170SMTR LFS

Mouser Part No
611-RKC2SJF170SMRLFS

C&K

Tactile Switches

Learn More

Datasheet

28,265In Stock

Cut Tape

£0.248

£0.222

£0.212

£0.20

View

Reel

£0.151

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Tactile Switches

SPST

OFF - (ON)

SMD/SMT

Magnetic/Reed Switches MAGNETIC / REED SWITCH

59177-1-S-00-D
Littelfuse
1: £1.47
1,196In Stock
1,500Expected 09/04/2026

Mfr. Part No.
59177-1-S-00-D

Mouser Part No
576-59177-1-S-00-D

Littelfuse

Magnetic/Reed Switches MAGNETIC / REED SWITCH

Learn More

Datasheet

1,196In Stock

1,500Expected 09/04/2026

Cut Tape

£1.47

£1.25

£1.15

£1.03

Reel

£0.743

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Reed Switches

SPST

PCB Mount

Tactile Switches Micro Mini SMT Top Actuat Tact Switch

KMR211G LFS
C&K
1: £0.292
34,897In Stock

Mfr. Part No.
KMR211G LFS

Mouser Part No
611-KMR211G-LFS

C&K

Tactile Switches Micro Mini SMT Top Actuat Tact Switch

Learn More

Datasheet

34,897In Stock

Cut Tape

£0.292

£0.285

£0.282

Reel

£0.251

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR211NG LFS
C&K
1: £0.436
37,830In Stock

Mfr. Part No.
KMR211NG LFS

Mouser Part No
611-KMR211NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

37,830In Stock

Cut Tape

£0.436

£0.382

£0.352

£0.317

View

Reel

£0.222

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD

KMR221G LFS
C&K
1: £0.421
28,984In Stock

Mfr. Part No.
KMR221G LFS

Mouser Part No
611-KMR221G-LFS

C&K

Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD

Learn More

Datasheet

28,984In Stock

Cut Tape

£0.421

£0.382

£0.356

£0.318

View

Reel

£0.217

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR221NG LFS
C&K
1: £0.436
34,835In Stock

Mfr. Part No.
KMR221NG LFS

Mouser Part No
611-KMR221NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

34,835In Stock

Cut Tape

£0.436

£0.356

£0.294

£0.278

View

Reel

£0.217

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR223G LFG
C&K
1: £0.555
21,429In Stock

Mfr. Part No.
KMR223G LFG

Mouser Part No
611-KMR223GLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

21,429In Stock

Cut Tape

£0.555

£0.482

£0.442

£0.392

View

Reel

£0.306

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR231NG LFS
C&K
1: £0.653
23,432In Stock

Mfr. Part No.
KMR231NG LFS

Mouser Part No
611-KMR231NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

23,432In Stock

Cut Tape

£0.653

£0.556

£0.518

£0.462

View

Reel

£0.327

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator

KMR232G ULC LFS
C&K
1: £0.488
10,034In Stock

Mfr. Part No.
KMR232G ULC LFS

Mouser Part No
611-KMR232GULCLFS

C&K

Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator

Learn More

Datasheet

10,034In Stock

Cut Tape

£0.488

£0.426

£0.383

£0.352

View

Reel

£0.255

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR243G LFG
C&K
1: £0.586
8,257In Stock
14,000Expected 04/06/2026

Mfr. Part No.
KMR243G LFG

Mouser Part No
611-KMR243GLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

8,257In Stock

14,000Expected 04/06/2026

Cut Tape

£0.586

£0.505

£0.47

£0.42

View

Reel

£0.306

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR421G LFS
C&K
1: £0.496
17,756In Stock

Mfr. Part No.
KMR421G LFS

Mouser Part No
611-KMR421GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

17,756In Stock

Cut Tape

£0.496

£0.432

£0.402

£0.36

View

Reel

£0.26

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR441G LFS
C&K
1: £0.496
23,084In Stock

Mfr. Part No.
KMR441G LFS

Mouser Part No
611-KMR441GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

23,084In Stock

Cut Tape

£0.496

£0.432

£0.402

£0.359

£0.333

Reel

£0.333

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR442G LFS
C&K
1: £0.511
6,430In Stock

Mfr. Part No.
KMR442G LFS

Mouser Part No
611-KMR442GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

6,430In Stock

Cut Tape

£0.511

£0.495

£0.477

£0.412

View

Reel

£0.299

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

KMR621NG LFS
C&K
1: £0.608
11,907In Stock

Mfr. Part No.
KMR621NG LFS

Mouser Part No
611-KMR621NGLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

Learn More

Datasheet

11,907In Stock

Cut Tape

£0.608

£0.527

£0.483

£0.43

View

Reel

£0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67

KMR631NG ULC LFS
C&K
1: £0.473
9,188In Stock

Mfr. Part No.
KMR631NG ULC LFS

Mouser Part No
611-KMR631NGULCLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67

Learn More

Datasheet

9,188In Stock

Cut Tape

£0.473

£0.41

£0.383

£0.342

View

Reel

£0.238

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67

KMR641NG ULC LFS
C&K
1: £0.63
30,836In Stock

Mfr. Part No.
KMR641NG ULC LFS

Mouser Part No
611-KMR641NGULCLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67

Learn More

Datasheet

30,836In Stock

Cut Tape

£0.63

£0.543

£0.505

£0.45

View

Reel

£0.317

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

KMR731NG LFS
C&K
1: £0.698
21,806In Stock

Mfr. Part No.
KMR731NG LFS

Mouser Part No
611-KMR731NGLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

Learn More

Datasheet

21,806In Stock

Cut Tape

£0.698

£0.597

£0.555

£0.496

View

Reel

£0.361

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67

KMR741NG ULC LFS
C&K
1: £0.713
18,333In Stock

Mfr. Part No.
KMR741NG ULC LFS

Mouser Part No
611-KMR741NGULCLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67

Learn More

Datasheet

18,333In Stock

Cut Tape

£0.713

£0.613

£0.57

£0.508

View

Reel

£0.37

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Nano-Miniature SMT Top Actuated

KMT012 NGJ LHS
C&K
1: £0.308
16,696In Stock

Mfr. Part No.
KMT012 NGJ LHS

Mouser Part No
611-KMT012NGJLHS

C&K

Tactile Switches Nano-Miniature SMT Top Actuated

Learn More

Datasheet

16,696In Stock

Cut Tape

£0.308

£0.265

£0.248

£0.222

View

Reel

£0.162

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.6N HF

KMT021 NGJ LHS
C&K
1: £0.278
18,432In Stock

Mfr. Part No.
KMT021 NGJ LHS

Mouser Part No
611-KMT021NGJLHS

C&K

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.6N HF

Learn More

Datasheet

18,432In Stock

Cut Tape

£0.278

£0.264

£0.254

£0.22

View

Reel

£0.157

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 2.3N HF

KMT071 NGJ LHS
C&K
1: £0.225
13,666In Stock

Mfr. Part No.
KMT071 NGJ LHS

Mouser Part No
611-KMT071NGJLHS

C&K

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 2.3N HF

Learn More

Datasheet

13,666In Stock

Cut Tape

£0.225

£0.189

£0.169

£0.163

£0.146

Reel

£0.139

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

NANOT160AS
C&K
1: £0.30
4,486In Stock

Mfr. Part No.
NANOT160AS

Mouser Part No
611-NANOT160AS

C&K

Tactile Switches

Learn More

Datasheet

4,486In Stock

£0.30

£0.299

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

SMD/SMT

Portable Medical Devices & Connected Drug Delivery

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