Tactile Switches – Mouser South Africa

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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 (USD) 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 KMR441NGLFS C&K 1: $0.48 6,034In Stock 29,600Expected 2026/10/27	Mfr. Part No. KMR441NGLFS Mouser Part No 611-KMR441NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	6,034In Stock 29,600Expected 2026/10/27	Cut Tape $0.48 $0.456 $0.44 $0.38 Reel $0.38 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 50mA 32VDC 1.9mmH 2N IP67 KMR621NG LFS C&K 1: $0.90 26,680In 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	26,680In Stock	Cut Tape $0.90 $0.797 $0.741 $0.661 View Reel $0.468 $0.612 $0.579 $0.513 $0.481 $0.468 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
Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67 KMR641NG ULC LFS C&K 1: $0.92 17,271In 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 about C&K ck kmr6 tactile switches	Datasheet	17,271In Stock	Cut Tape $0.92 $0.82 $0.763 $0.68 View Reel $0.483 $0.63 $0.595 $0.564 $0.526 $0.483 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	No	SPST	Gull Wing Lead	Black	4.2 mm	2.8 mm	1.9 mm	KMR6	100000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches 50mA 32VDC 2.5mmH 3N IP67 KMR731NG LFS C&K 1: $1.02 9,155In Stock	Mfr. Part No. KMR731NG LFS Mouser Part No 611-KMR731NGLFS	C&K	Tactile Switches 50mA 32VDC 2.5mmH 3N IP67 Learn More about C&K ck kmr7 tactile switches	Datasheet	9,155In Stock	Cut Tape $1.02 $0.902 $0.84 $0.748 View Reel $0.534 $0.693 $0.655 $0.62 $0.579 $0.534 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Round	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.2 mm	2.8 mm	2.5 mm	KMR7	100000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67 KMR741NG ULC LFS C&K 1: $1.07 13,278In 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 about C&K ck kmr7 tactile switches	Datasheet	13,278In Stock	Cut Tape $1.07 $0.926 $0.861 $0.768 View Reel $0.544 $0.711 $0.604 $0.58 $0.557 $0.544 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Round	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.2 mm	2.8 mm	2.5 mm	KMR7	100000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR231G ULC LFS C&K 1: $0.961 790In Stock 7,000Expected 2026/10/19	Mfr. Part No. KMR231G ULC LFS Mouser Part No 611-KMR231GULCLFS	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	790In Stock 7,000Expected 2026/10/19	Cut Tape $0.961 $0.878 $0.818 $0.729 View Reel $0.521 $0.676 $0.637 $0.604 $0.563 $0.521 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 KMR442G LFS C&K 1: $0.68 2,585In Stock	Mfr. Part No. KMR442G LFS Mouser Part No 611-KMR442GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	2,585In Stock	Cut Tape $0.68 $0.659 $0.635 $0.549 View Reel $0.399 $0.501 $0.464 $0.442 $0.412 $0.399 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	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches KMR623NG LFG C&K 1: $1.21 1,187In Stock	Mfr. Part No. KMR623NG LFG Mouser Part No 611-KMR623NGLFG	C&K	Tactile Switches Learn More about C&K ck kmr6 tactile switches	Datasheet	1,187In Stock	Cut Tape $1.21 $1.05 $0.97 $0.864 View Reel $0.626 $0.801 $0.757 $0.718 $0.67 $0.626	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		IP67	Reel, Cut Tape
Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67 KMR631NG ULC LFS C&K 1: $0.73 9,355In Stock 5,240Expected 2026/10/28	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 about C&K ck kmr6 tactile switches	Datasheet	9,355In Stock 5,240Expected 2026/10/28	Cut Tape $0.73 $0.621 $0.579 $0.518 View Reel $0.37 $0.479 $0.452 $0.398 $0.37 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	150000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR213G LFG C&K 1: $1.05 1,219In Stock	Mfr. Part No. KMR213G LFG Mouser Part No 611-KMR213GLFG	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	1,219In Stock	Cut Tape $1.05 $0.904 $0.84 $0.748 View Reel $0.57 $0.693 $0.655 $0.62 $0.579 $0.57 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	Non-Illuminated	SMD/SMT	Straight	0.5 mm	Oval	OFF - (ON)	1.2 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 SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR232G ULC LFS C&K 1: $0.661 1,359In Stock 11,500Expected 2026/10/27	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 about C&K ck kmr2 tactile switches	Datasheet	1,359In Stock 11,500Expected 2026/10/27	Cut Tape $0.661 $0.575 $0.535 $0.478 View Reel $0.351 $0.443 $0.418 $0.395 $0.368 $0.351 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	300000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tact KMR431NGLFS C&K 1: $0.57 17,975Expected 2026/10/28	Mfr. Part No. KMR431NGLFS Mouser Part No 611-KMR431NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	17,975Expected 2026/10/28	Cut Tape $0.57 $0.523 $0.501 $0.456 View Reel $0.383 $0.43 $0.411 $0.397 $0.383 $0.383 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight		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		IP40	Reel, Cut Tape, MouseReel
Tactile Switches 4.6x2.8mm, with 1.9mm height actuator, 3N operating force KMR633NG ULC LFG C&K 1: $0.93 6,994Expected 2026/11/20 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	6,994Expected 2026/11/20	Cut Tape $0.93 $0.804 $0.707 $0.668 View Reel $0.48 $0.618 $0.584 $0.554 $0.48 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 50mA 32VDC 2.5mmH 4N IP67 KMR742NG LFS C&K 1: $0.65 29,752Expected 2026/10/28	Mfr. Part No. KMR742NG LFS Mouser Part No 611-KMR742NGLFS	C&K	Tactile Switches 50mA 32VDC 2.5mmH 4N IP67 Learn More about C&K ck kmr7 tactile switches	Datasheet	29,752Expected 2026/10/28	Cut Tape $0.65 $0.597 $0.568 $0.536 View Reel $0.447 $0.511 $0.476 $0.447 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	Non-Illuminated	SMD/SMT	Straight	1.1 mm	Round	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead	Black	4.2 mm	2.8 mm	2.5 mm	KMR7	200000 Cycle	IP67	Reel, Cut Tape, MouseReel
Tactile Switches Microminiature SMT Top Actuated KMR423NG ULC LFG C&K 1: $0.98 72,000Factory Stock Available	Mfr. Part No. KMR423NG ULC LFG Mouser Part No 611-KMR423NGULCLFG	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr4 tactile switches	Datasheet	72,000Factory Stock Available More Info Available	Cut Tape $0.98 $0.928 $0.868 $0.806 Reel $0.806	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 SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR221GULCLFS C&K 42,000: $0.461 Non-Stocked	Mfr. Part No. KMR221GULCLFS Mouser Part No 611-KMR221GULCLFS	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	Non-Stocked	Cut Tape $0.461	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated																	KMR2			Reel
Tactile Switches Tact KMR232GLFS C&K 42,000: $0.504 Non-Stocked	Mfr. Part No. KMR232GLFS Mouser Part No 611-KMR232GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	Non-Stocked	Cut Tape $0.504	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches Tact KMR232NGLFS C&K 42,000: $0.504 Non-Stocked	Mfr. Part No. KMR232NGLFS Mouser Part No 611-KMR232NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	Non-Stocked	Cut Tape $0.504	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	3 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches Switch Tact Spst-No 300Gf Gw Smd KMR233GLFG C&K 21,000: $0.476 Non-Stocked	Mfr. Part No. KMR233GLFG Mouser Part No 611-KMR233GLFG	C&K	Tactile Switches Switch Tact Spst-No 300Gf Gw Smd Learn More about C&K ck kmr2 tactile switches	Datasheet	Non-Stocked	Cut Tape $0.476	Min.: 21,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	3 N	10 mA	24 VDC	200 mVA	Yes	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR241GULCLFS C&K 42,000: $0.483 Non-Stocked	Mfr. Part No. KMR241GULCLFS Mouser Part No 611-KMR241GULCLFS	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	Non-Stocked	Cut Tape $0.483	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches Tact KMR242GLFS C&K 42,000: $0.512 Non-Stocked	Mfr. Part No. KMR242GLFS Mouser Part No 611-KMR242GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	Non-Stocked	Cut Tape $0.512	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches Tact KMR242NGLFS C&K 42,000: $0.504 Non-Stocked	Mfr. Part No. KMR242NGLFS Mouser Part No 611-KMR242NGLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	Non-Stocked	Cut Tape $0.504	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR242NGULCLFS C&K 42,000: $0.542 Non-Stocked	Mfr. Part No. KMR242NGULCLFS Mouser Part No 611-KMR242NGULCLFS	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	Non-Stocked	Cut Tape $0.542	Min.: 42,000 Mult.: 7,000 : 7,000	Non-Illuminated	SMD/SMT			Oval	OFF - (ON)	4 N	50 mA	32 VDC	1 VA	No	SPST	Gull Wing Lead		4.6 mm	2.8 mm	1.9 mm	KMR2			Reel
Tactile Switches Microminiature SMT Top Actuated KMR411GULCLFS C&K 36,000: $0.22 Non-Stocked	Mfr. Part No. KMR411GULCLFS Mouser Part No 611-KMR411GULCLFS	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K littelfuse portable connected health	Datasheet	Non-Stocked	$0.22	Min.: 36,000 Mult.: 1	Non-Illuminated	SMD/SMT	Straight		Oval	OFF - (ON)	1 N	50 mA	32 VDC	1 VA	Yes	SPST	Gull Wing Lead	Black	4.6 mm	2.8 mm	2.5 mm	KMR4		IP40
Tactile Switches Tact KMR431NGULCLFS C&K 36,000: $0.833 Non-Stocked	Mfr. Part No. KMR431NGULCLFS Mouser Part No 611-KMR431NGULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	Non-Stocked	Cut Tape $0.833	Min.: 36,000 Mult.: 6,000 : 6,000	Non-Illuminated	SMD/SMT	Straight		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		IP40	Reel

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