Tactile Switches – Mouser United Kingdom

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KMR Microminiature SMT Tactile Switches

C&K Switches KMR Microminiature SMT Tactile Switches are compact tact switches designed for a variety of harsh-environment applications, including automotive, aerospace, consumer, medical, industrial, and handheld devices. C&K KMR top-actuated switches come with Gullwing termination and are available in four actuation forces.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Illuminated	Mounting Style	Mounting Direction	Stem Height	Actuator	Switch Function	Operating Force	Current Rating	Voltage Rating DC	Power Rating	Ground Terminal	Contact Form	Termination Style	Color	Length	Width	Height	Series	Life	IP Rating	Packaging
Tactile Switches Tact KMR432NG ULC LFS C&K 1: £0.571 38,517In Stock	Mfr. Part No. KMR432NG ULC LFS Mouser Part No 611-KMR432NGULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	38,517In Stock	Cut Tape £0.571 £0.512 £0.477 £0.426 £0.408 Reel £0.408 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	300000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches KMR633NG LFG C&K 1: £0.668 32,731In Stock	Mfr. Part No. KMR633NG LFG Mouser Part No 611-KMR633NGLFG	C&K	Tactile Switches Learn More about C&K ck kmr6 tactile switches	Datasheet	32,731In Stock	Cut Tape £0.668 £0.601 £0.552 £0.501 View Reel £0.383 £0.469 £0.448 £0.444 £0.406 £0.383 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.2 mm	2.8 mm	1.9 mm	KMR6		IP67	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR431G ULC LFS C&K 1: £0.826 7,954In Stock	Mfr. Part No. KMR431G ULC LFS Mouser Part No 611-KMR431GULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	7,954In Stock	Cut Tape £0.826 £0.727 £0.677 £0.603 View Reel £0.539 £0.559 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Microminiature SMT Top Actuated KMR421G ULC LFS C&K 1: £0.578 31,053In Stock	Mfr. Part No. KMR421G ULC LFS Mouser Part No 611-KMR421GULCLFS	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr4 tactile switches	Datasheet	31,053In Stock	Cut Tape £0.578 £0.504 £0.47 £0.419 View Reel £0.304 £0.388 £0.367 £0.347 £0.324 £0.304	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	100000 Cycle	IP40	Reel, Cut Tape
Tactile Switches Tact KMR441G LFS C&K 1: £0.548 21,822In Stock	Mfr. Part No. KMR441G LFS Mouser Part No 611-KMR441GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	21,822In Stock	Cut Tape £0.548 £0.491 £0.457 £0.408 View Reel £0.282 £0.378 £0.357 £0.337 £0.314 £0.282	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	100000 Cycle	IP40	Reel, Cut Tape
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR231NG ULC LFS C&K 1: £0.413 18,436In Stock	Mfr. Part No. KMR231NG ULC LFS Mouser Part No 611-KMR231NGULCLFS	C&K	Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator Learn More about C&K ck kmr2 tactile switches	Datasheet	18,436In Stock	Cut Tape £0.413 £0.401 £0.387 £0.335 View Reel £0.272 £0.305 £0.285 £0.283 £0.272 £0.272 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	150000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR441NG ULC LFS C&K 1: £0.826 1,991In Stock	Mfr. Part No. KMR441NG ULC LFS Mouser Part No 611-KMR441NGULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	1,991In Stock	Cut Tape £0.826 £0.727 £0.677 £0.603 View Reel £0.419 £0.559 £0.528 £0.50 £0.467 £0.419 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches 4.6x2.8mm, with 1.9mm height actuator, 2N operating force KMR623NG ULC LFG C&K 1: £0.593 6,476In Stock New Product	Mfr. Part No. KMR623NG ULC LFG Mouser Part No 611-KMR623NGULCLFG New Product	C&K	Tactile Switches 4.6x2.8mm, with 1.9mm height actuator, 2N operating force Learn More about C&K ck kmr6 tactile switches	Datasheet	6,476In Stock	Cut Tape £0.593 £0.513 £0.452 £0.426 View Reel £0.321 £0.395 £0.373 £0.353 £0.321 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight		Oval		2 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR6	200000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches 4.6x2.8mm, with 1.9mm height actuator KMR733NG ULC LFG C&K 1: £0.788 4,422In Stock New Product	Mfr. Part No. KMR733NG ULC LFG Mouser Part No 611-KMR733NGULCLFG New Product	C&K	Tactile Switches 4.6x2.8mm, with 1.9mm height actuator Learn More about C&K ck kmr6 tactile switches	Datasheet	4,422In Stock	Cut Tape £0.788 £0.676 £0.594 £0.56 View Reel £0.409 £0.519 £0.491 £0.464 £0.409 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight		Oval		3 N	10 mA	32 VDC	0.2 VA	No	SPST	Gull Wing Lead		4.6 mm	2.8 mm	2.5 mm	KMR6	100000 Cycles	IP67	Reel, Cut Tape, MouseReel
Tactile Switches Micro Mini SMT Top Actuat Tact Switch KMR211G LFS C&K 1: £0.421 52,523In 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 about C&K ck kmr2 tactile switches	Datasheet	52,523In Stock	Cut Tape £0.421 £0.395 £0.332 £0.301 View Reel £0.234 £0.279 £0.263 £0.241 £0.234 £0.234 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	1.2 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD KMR221G LFS C&K 1: £0.503 53,244In 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 about C&K ck kmr2 tactile switches	Datasheet	53,244In Stock	Cut Tape £0.503 £0.432 £0.403 £0.361 View Reel £0.279 £0.333 £0.315 £0.298 £0.279 £0.279 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR211NG LFS C&K 1: £0.496 41,880In Stock	Mfr. Part No. KMR211NG LFS Mouser Part No 611-KMR211NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	41,880In Stock	Cut Tape £0.496 £0.432 £0.403 £0.361 View Reel £0.258 £0.333 £0.315 £0.294 £0.278 £0.258 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	1.2 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR221NG LFS C&K 1: £0.496 32,811In Stock	Mfr. Part No. KMR221NG LFS Mouser Part No 611-KMR221NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	32,811In Stock	Cut Tape £0.496 £0.432 £0.403 £0.361 View Reel £0.258 £0.333 £0.315 £0.29 £0.272 £0.258 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Microminiature SMT Top Actuated KMR223G LFG C&K 1: £0.646 27,337In Stock	Mfr. Part No. KMR223G LFG Mouser Part No 611-KMR223GLFG	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr2 tactile switches	Datasheet	27,337In Stock	Cut Tape £0.646 £0.573 £0.533 £0.475 View Reel £0.346 £0.441 £0.416 £0.394 £0.368 £0.346 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	2 N	10 mA	24 VDC	200 mVA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Microminiature SMT Top Actuated KMR231G LFS C&K 1: £0.443 20,353In Stock 31,500On Order	Mfr. Part No. KMR231G LFS Mouser Part No 611-KMR231GLFS	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr2 tactile switches	Datasheet	20,353In Stock 31,500On Order	Cut Tape £0.443 £0.415 £0.357 £0.329 View Reel £0.245 £0.308 £0.293 £0.276 £0.262 £0.245 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	150000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR231NG LFS C&K 1: £0.743 11,116In Stock 7,000On Order	Mfr. Part No. KMR231NG LFS Mouser Part No 611-KMR231NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	11,116In Stock 7,000On Order	Cut Tape £0.743 £0.63 £0.588 £0.523 View Reel £0.368 £0.485 £0.458 £0.434 £0.405 £0.368 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	150000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR232NG ULC LFS C&K 1: £0.586 13,713In Stock 21,000Expected 04/02/2027	Mfr. Part No. KMR232NG ULC LFS Mouser Part No 611-KMR232NGULCLFS	C&K	Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator Learn More about C&K ck kmr2 tactile switches	Datasheet	13,713In Stock 21,000Expected 04/02/2027	Cut Tape £0.586 £0.512 £0.477 £0.426 View Reel £0.294 £0.395 £0.373 £0.352 £0.328 £0.294	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	300000 Cycle	IP40	Reel, Cut Tape
Tactile Switches Microminiature SMT Top Actuated KMR241G LFS C&K 1: £0.526 8,243In Stock	Mfr. Part No. KMR241G LFS Mouser Part No 611-KMR241GLFS	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr2 tactile switches	Datasheet	8,243In Stock	Cut Tape £0.526 £0.472 £0.44 £0.393 View Reel £0.265 £0.364 £0.344 £0.297 £0.278 £0.265 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR241NG LFS C&K 1: £0.54 13,914In Stock	Mfr. Part No. KMR241NG LFS Mouser Part No 611-KMR241NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	13,914In Stock	Cut Tape £0.54 £0.472 £0.44 £0.393 View Reel £0.273 £0.364 £0.344 £0.325 £0.303 £0.273	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	100000 Cycle	IP40	Reel, Cut Tape
Tactile Switches Microminiature SMT Top Actuated KMR243G LFG C&K 1: £0.661 2,003In Stock	Mfr. Part No. KMR243G LFG Mouser Part No 611-KMR243GLFG	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr2 tactile switches	Datasheet	2,003In Stock	Cut Tape £0.661 £0.573 £0.533 £0.475 View Reel £0.342 £0.441 £0.416 £0.394 £0.368 £0.342 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	4 N	10 mA	32 VDC	200 mVA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	1.9 mm	KMR2	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR421G LFS C&K 1: £0.563 15,583In Stock	Mfr. Part No. KMR421G LFS Mouser Part No 611-KMR421GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	15,583In Stock	Cut Tape £0.563 £0.491 £0.457 £0.408 View Reel £0.281 £0.378 £0.357 £0.337 £0.314 £0.281 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR421NG LFS C&K 1: £0.736 15,242In Stock	Mfr. Part No. KMR421NG LFS Mouser Part No 611-KMR421NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	15,242In Stock	Cut Tape £0.736 £0.731 £0.628 £0.608 View Reel £0.388 £0.603 £0.571 £0.55 £0.388	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	100000 Cycle	IP40	Reel, Cut Tape
Tactile Switches Tact KMR421NG ULC LFS C&K 1: £0.766 3,520In Stock 6,000Expected 25/01/2027	Mfr. Part No. KMR421NG ULC LFS Mouser Part No 611-KMR421NGULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	3,520In Stock 6,000Expected 25/01/2027	Cut Tape £0.766 £0.666 £0.62 £0.553 View Reel £0.395 £0.512 £0.451 £0.43 £0.404 £0.395	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight		Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4		IP40	Reel, Cut Tape
Tactile Switches Tact KMR432G LFS C&K 1: £0.578 12,795In Stock	Mfr. Part No. KMR432G LFS Mouser Part No 611-KMR432GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	12,795In Stock	Cut Tape £0.578 £0.504 £0.47 £0.418 View Reel £0.285 £0.388 £0.367 £0.318 £0.285 £0.285 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	300000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches 50mA 32VDC 1.9mmH 2N IP67 KMR621NG LFS C&K 1: £0.676 29,215In Stock	Mfr. Part No. KMR621NG LFS Mouser Part No 611-KMR621NGLFS	C&K	Tactile Switches 50mA 32VDC 1.9mmH 2N IP67 Learn More about C&K ck kmr6 tactile switches	Datasheet	29,215In Stock	Cut Tape £0.676 £0.598 £0.556 £0.496 View Reel £0.351 £0.459 £0.435 £0.385 £0.361 £0.351 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	2 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.2 mm	2.8 mm	1.9 mm	KMR6	200000 Cycle	IP67	Reel, Cut Tape, MouseReel

KMR Microminiature SMT Tactile Switches

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