The KSC321JLFS is a sealed tactile switch designed for small electronic applications, manufactured by LITTELFUSE / C&K COMPONENTS. This switch features a hard actuator with a height of 3.5mm and an IP67 rating, making it suitable for industrial, automotive, and consumer electronics such as mobile phones and car door handles.
Key Features & Benefits:
Hard actuator 3.5mm high for reliable tactile feedback
IP67 rated sealing for protection against dust and water ingress
Designed for transportation, medical, and industrial applications
Positive adaptable tactile feeling for user interface consistency
Specifications:
Mechanical Characteristics
Part Number
Operating Force (N)
Operating Life (operations)
Travel (mm)
KSC321
2 ± 0.4
300,000
0.2 + 0.3/- 0
KSC341
3 ± 0.75
300,000
0.2 + 0.3/- 0
KSC351
5 ± 1
100,000
0.25 + 0.3/- 0
Additional details include:
Soldering process compatible with lead-free soldering profiles and flux
Note: The datasheet was not processed; please search the internet for the part number for more details.
Disclaimers: This product is not intended for automotive, medical, or safety-critical applications. Please consult with your Littelfuse / C&K representative for contractual specifications.
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This switch features a hard actuator with a height of 3.5mm and an IP67 rating, making it suitable for industrial, automotive, and consumer electronics such as mobile phones and car door handles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard actuator 3.5mm high for reliable tactile feedback\u003c\/li\u003e\n\u003cli\u003eIP67 rated sealing for protection against dust and water ingress\u003c\/li\u003e\n\u003cli\u003eDesigned for transportation, medical, and industrial applications\u003c\/li\u003e\n\u003cli\u003ePositive adaptable tactile feeling for user interface consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical Characteristics\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eOperating Force (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life (operations)\u003c\/th\u003e\n\u003cth\u003eTravel (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC321\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.4\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC341\u003c\/td\u003e\n\u003ctd\u003e3 ± 0.75\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC351\u003c\/td\u003e\n\u003ctd\u003e5 ± 1\u003c\/td\u003e\n\u003ctd\u003e100,000\u003c\/td\u003e\n\u003ctd\u003e0.25 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional details include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoldering process compatible with lead-free soldering profiles and flux\u003c\/li\u003e\n\u003cli\u003eReel packaging for automated assembly\u003c\/li\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003eKSC321JLFS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer: \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: \u003cstrong\u003eFrance (FR)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: \u003cstrong\u003eEA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePackage Type: \u003cstrong\u003eReel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\" target=\"_blank\"\u003ehttps:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimers:\u003c\/strong\u003e This product is not intended for automotive, medical, or safety-critical applications. Please consult with your Littelfuse \/ C\u0026amp;K representative for contractual specifications.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:59:02+05:30","created_at":"2025-08-16T05:59:02+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["1A","32VDC","5mm","IMPORT_CSV","IMPORT_PT2","IP67","LITTE-CKCO","Switch","Tactile","WLDM"],"price":2855,"price_min":2855,"price_max":2855,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626456551741,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC321JLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC321JLFS","public_title":null,"options":["Default Title"],"price":2855,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC321JLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321JLFS_11120282_1f450425.jpg?v=1755304145"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321JLFS_11120282_1f450425.jpg?v=1755304145","options":["Title"],"media":[{"alt":null,"id":45863165362493,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321JLFS_11120282_1f450425.jpg?v=1755304145"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC321JLFS_11120282_1f450425.jpg?v=1755304145","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for KSC321JLFS Tactile Switch\u003c\/h3\u003e\n\u003cp\u003eThe KSC321JLFS is a sealed tactile switch designed for small electronic applications, manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e. This switch features a hard actuator with a height of 3.5mm and an IP67 rating, making it suitable for industrial, automotive, and consumer electronics such as mobile phones and car door handles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard actuator 3.5mm high for reliable tactile feedback\u003c\/li\u003e\n\u003cli\u003eIP67 rated sealing for protection against dust and water ingress\u003c\/li\u003e\n\u003cli\u003eDesigned for transportation, medical, and industrial applications\u003c\/li\u003e\n\u003cli\u003ePositive adaptable tactile feeling for user interface consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical Characteristics\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eOperating Force (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life (operations)\u003c\/th\u003e\n\u003cth\u003eTravel (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC321\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.4\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC341\u003c\/td\u003e\n\u003ctd\u003e3 ± 0.75\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.2 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKSC351\u003c\/td\u003e\n\u003ctd\u003e5 ± 1\u003c\/td\u003e\n\u003ctd\u003e100,000\u003c\/td\u003e\n\u003ctd\u003e0.25 + 0.3\/- 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional details include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoldering process compatible with lead-free soldering profiles and flux\u003c\/li\u003e\n\u003cli\u003eReel packaging for automated assembly\u003c\/li\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003eKSC321JLFS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer: \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: \u003cstrong\u003eFrance (FR)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: \u003cstrong\u003eEA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePackage Type: \u003cstrong\u003eReel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\" target=\"_blank\"\u003ehttps:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimers:\u003c\/strong\u003e This product is not intended for automotive, medical, or safety-critical applications. Please consult with your Littelfuse \/ C\u0026amp;K representative for contractual specifications.\u003c\/p\u003e\u003cbr\u003e"}
