Tactile Switches – Mouser Ireland

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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 (EUR) 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: €0.654 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 €0.654 €0.587 €0.546 €0.488 €0.467 Reel €0.467 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: €0.765 32,751In 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	32,751In Stock	Cut Tape €0.765 €0.688 €0.632 €0.574 View Reel €0.439 €0.537 €0.513 €0.509 €0.465 €0.439 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 Micro Mini SMT Top Actuat Tact Switch KMR211G LFS C&K 1: €0.482 52,586In 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	52,586In Stock	Cut Tape €0.482 €0.452 €0.38 €0.345 View Reel €0.263 €0.32 €0.301 €0.276 €0.263 €0.263 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 Tact KMR431G ULC LFS C&K 1: €0.946 8,204In 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	8,204In Stock	Cut Tape €0.946 €0.833 €0.775 €0.691 View Reel €0.617 €0.64 €0.617 €0.617 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 Tact KMR441G LFS C&K 1: €0.628 21,838In 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	21,838In Stock	Cut Tape €0.628 €0.562 €0.523 €0.467 View Reel €0.323 €0.433 €0.409 €0.386 €0.36 €0.323	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: €0.473 18,470In 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	18,470In Stock	Cut Tape €0.473 €0.459 €0.443 €0.384 View Reel €0.312 €0.349 €0.327 €0.324 €0.312 €0.312 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 Microminiature SMT Top Actuated KMR421G ULC LFS C&K 1: €0.662 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 €0.662 €0.577 €0.538 €0.48 View Reel €0.348 €0.445 €0.42 €0.397 €0.371 €0.348	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 KMR441NGLFS C&K 1: €0.413 5,654In Stock 30,000Expected 16/10/2026	Mfr. Part No. KMR441NGLFS Mouser Part No 611-KMR441NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	5,654In Stock 30,000Expected 16/10/2026	Cut Tape €0.413 €0.392 €0.378 €0.327 Reel €0.327 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 Tact KMR441NG ULC LFS C&K 1: €0.946 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 €0.946 €0.833 €0.775 €0.691 View Reel €0.48 €0.64 €0.605 €0.573 €0.535 €0.48 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: €0.679 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 €0.679 €0.588 €0.518 €0.488 View Reel €0.368 €0.452 €0.427 €0.404 €0.368 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, 3N operating force KMR633NG ULC LFG C&K 1: €0.80 4,096In Stock New Product	Mfr. Part No. KMR633NG ULC LFG Mouser Part No 611-KMR633NGULCLFG New Product	C&K	Tactile Switches 4.6x2.8mm, with 1.9mm height actuator, 3N operating force Learn More about C&K ck kmr6 tactile switches	Datasheet	4,096In Stock	Cut Tape €0.80 €0.691 €0.608 €0.574 View Reel €0.413 €0.531 €0.502 €0.476 €0.413 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	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	1.9 mm	KMR6	150000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches 4.6x2.8mm, with 1.9mm height actuator KMR733NG ULC LFG C&K 1: €0.903 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 €0.903 €0.774 €0.68 €0.642 View Reel €0.468 €0.595 €0.562 €0.532 €0.468 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 SPST Rnd Bttn Gull .05A 32VDC 1W SMD KMR221G LFS C&K 1: €0.576 55,451In 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	55,451In Stock	Cut Tape €0.576 €0.495 €0.462 €0.413 View Reel €0.32 €0.382 €0.361 €0.341 €0.32 €0.32 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 KMR223NG LFG C&K 1: €0.74 6,997In Stock	Mfr. Part No. KMR223NG LFG Mouser Part No 611-KMR223NGLFG	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	6,997In Stock	Cut Tape €0.74 €0.699 €0.654 €0.607 Reel €0.607	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated																	KMR2			Reel, Cut Tape
Tactile Switches Tact KMR211NG LFS C&K 1: €0.568 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 €0.568 €0.495 €0.462 €0.413 View Reel €0.295 €0.382 €0.361 €0.337 €0.318 €0.295 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: €0.568 32,843In 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	32,843In Stock	Cut Tape €0.568 €0.495 €0.462 €0.413 View Reel €0.295 €0.382 €0.361 €0.332 €0.311 €0.295 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: €0.74 13,372In Stock 14,000Expected 07/10/2026	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	13,372In Stock 14,000Expected 07/10/2026	Cut Tape €0.74 €0.656 €0.611 €0.544 View Reel €0.396 €0.505 €0.476 €0.451 €0.421 €0.396 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: €0.499 15,318In Stock 37,480On 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	15,318In Stock 37,480On Order On Order Ship Dates Mfr. No: KMR231G LFS Stock: 15,318 Can Dispatch Immediately On Order: 31,500 Pending 5,980 Expected 20/10/2026 Factory Lead Time: 13 Weeks	Cut Tape €0.499 €0.468 €0.402 €0.371 View Reel €0.281 €0.348 €0.331 €0.311 €0.295 €0.281 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: €0.851 15,616In 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	15,616In Stock 7,000On Order	Cut Tape €0.851 €0.722 €0.673 €0.599 View Reel €0.422 €0.556 €0.525 €0.497 €0.464 €0.422 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: €0.671 13,713In Stock 21,000Expected 04/01/2027	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 04/01/2027	Cut Tape €0.671 €0.587 €0.546 €0.488 View Reel €0.337 €0.452 €0.427 €0.403 €0.376 €0.337	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: €0.602 8,255In 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	8,255In Stock	Cut Tape €0.602 €0.541 €0.504 €0.45 View Reel €0.304 €0.417 €0.394 €0.34 €0.318 €0.304 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: €0.619 13,935In 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	13,935In Stock	Cut Tape €0.619 €0.541 €0.504 €0.45 View Reel €0.313 €0.417 €0.394 €0.372 €0.347 €0.313	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: €0.757 9,013In 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	9,013In Stock	Cut Tape €0.757 €0.656 €0.611 €0.544 View Reel €0.392 €0.505 €0.476 €0.451 €0.421 €0.392 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: €0.645 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 €0.645 €0.562 €0.523 €0.467 View Reel €0.322 €0.433 €0.409 €0.386 €0.36 €0.322 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: €0.843 15,252In 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	15,252In Stock	Cut Tape €0.843 €0.837 €0.719 €0.696 View Reel €0.444 €0.691 €0.654 €0.63 €0.444	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

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