Manufactured by LITTELFUSE / C&K COMPONENTS, the KSL1M211LFT is a sealed tactile switch designed for reliable operation in various electronic applications. This switch features a SPST (Single Pole Single Throw) Normally Open (N.O.) configuration with round button actuation and PC pins for easy integration. It complies with RoHS standards, ensuring environmentally friendly manufacturing.
Product Features
Sealed design with IP60 sealing level for enhanced protection against dust and moisture
Double overmolding on terminals for durability and self-retention
Available with top or side actuation options
Large selection of button caps for customization
RoHS compliant and compatible with lead-free soldering profiles
Wave soldering compatible
Ground terminal optional for improved grounding options
Technical Specifications
Contact Arrangement
SPST, N.O.
Sealing
IP60
Terminals
PC pins, ground pin optional
Mechanical
Actuation Force: 1.4 ± 0.4 N
Operating Life: 100,000 operations
Travel to Make: 0.5 ± 0.2 mm
Electrical Characteristics
Maximum Power: 1 VA
Maximum Voltage: 32 VDC
Maximum Current: 50 mA
Contact Resistance: ≤ 100 mΩ
Insulation Resistance (100 V): ≥ 10⁹ Ω
Dielectric Strength: 250 Vrms
Bounce Time: ≤ 1 ms
Environmental & Process Conditions
Operating Temperature: -40°C to 85°C
Storage Temperature: -40°C to 85°C
RoHS compliant and compatible with lead-free wave soldering profiles
Packaging Options
Bulk packaging in tubes of 65 pieces for automatic insertion
Boxes of 500 pieces for manual insertion (250 pieces for KSL, KSLV, KSAV)
Ordering Information
Choose from various actuator types, contact materials, and button styles to customize your switch. For detailed options and combinations, please consult the datasheet here.
Additional Details
Part Number
KSL1M211LFT
Manufacturer
LITTELFUSE / C&K COMPONENTS
Country of Origin
FR (France)
UOM
EA (Each)
ECCN
EAR99
Package Type
BLK
For more detailed specifications and options, please refer to the datasheet. Note: The datasheet was not processed; please search the internet for the part number for more details.
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{"id":10027686625597,"title":"KSL1M211LFT","handle":"ksl1m211lft","description":"\u003ch3\u003eCK Part Number: KSL1M211LFT\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e, the KSL1M211LFT is a sealed tactile switch designed for reliable operation in various electronic applications. This switch features a SPST (Single Pole Single Throw) Normally Open (N.O.) configuration with round button actuation and PC pins for easy integration. It complies with RoHS standards, ensuring environmentally friendly manufacturing.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed design with IP60 sealing level for enhanced protection against dust and moisture\u003c\/li\u003e\n \u003cli\u003eDouble overmolding on terminals for durability and self-retention\u003c\/li\u003e\n \u003cli\u003eAvailable with top or side actuation options\u003c\/li\u003e\n \u003cli\u003eLarge selection of button caps for customization\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible with lead-free soldering profiles\u003c\/li\u003e\n \u003cli\u003eWave soldering compatible\u003c\/li\u003e\n \u003cli\u003eGround terminal optional for improved grounding options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Arrangement\u003c\/th\u003e\n \u003ctd\u003eSPST, N.O.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSealing\u003c\/th\u003e\n \u003ctd\u003eIP60\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTerminals\u003c\/th\u003e\n \u003ctd\u003ePC pins, ground pin optional\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMechanical\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eActuation Force: 1.4 ± 0.4 N\u003c\/li\u003e\n \u003cli\u003eOperating Life: 100,000 operations\u003c\/li\u003e\n \u003cli\u003eTravel to Make: 0.5 ± 0.2 mm\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum Power: 1 VA\u003c\/li\u003e\n \u003cli\u003eMaximum Voltage: 32 VDC\u003c\/li\u003e\n \u003cli\u003eMaximum Current: 50 mA\u003c\/li\u003e\n \u003cli\u003eContact Resistance: ≤ 100 mΩ\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance (100 V): ≥ 10⁹ Ω\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 Vrms\u003c\/li\u003e\n \u003cli\u003eBounce Time: ≤ 1 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Process Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible with lead-free wave soldering profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBulk packaging in tubes of 65 pieces for automatic insertion\u003c\/li\u003e\n \u003cli\u003eBoxes of 500 pieces for manual insertion (250 pieces for KSL, KSLV, KSAV)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eChoose from various actuator types, contact materials, and button styles to customize your switch. For detailed options and combinations, please consult the datasheet \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/ksa_ksl.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eKSL1M211LFT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eFR (France)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA (Each)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eBLK\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications and options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/ksa_ksl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Note: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T01:56:23+05:30","created_at":"2025-08-16T01:56:23+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","Keypad","LITTE-CKCO","SPST","Switch","WLDM"],"price":4989,"price_min":4989,"price_max":4989,"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":50625780482365,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSL1M211LFT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSL1M211LFT","public_title":null,"options":["Default Title"],"price":4989,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSL1M211LFT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11120666.jpg?v=1755289585"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120666.jpg?v=1755289585","options":["Title"],"media":[{"alt":null,"id":45859732750653,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120666.jpg?v=1755289585"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120666.jpg?v=1755289585","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCK Part Number: KSL1M211LFT\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e, the KSL1M211LFT is a sealed tactile switch designed for reliable operation in various electronic applications. This switch features a SPST (Single Pole Single Throw) Normally Open (N.O.) configuration with round button actuation and PC pins for easy integration. It complies with RoHS standards, ensuring environmentally friendly manufacturing.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed design with IP60 sealing level for enhanced protection against dust and moisture\u003c\/li\u003e\n \u003cli\u003eDouble overmolding on terminals for durability and self-retention\u003c\/li\u003e\n \u003cli\u003eAvailable with top or side actuation options\u003c\/li\u003e\n \u003cli\u003eLarge selection of button caps for customization\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible with lead-free soldering profiles\u003c\/li\u003e\n \u003cli\u003eWave soldering compatible\u003c\/li\u003e\n \u003cli\u003eGround terminal optional for improved grounding options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Arrangement\u003c\/th\u003e\n \u003ctd\u003eSPST, N.O.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSealing\u003c\/th\u003e\n \u003ctd\u003eIP60\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTerminals\u003c\/th\u003e\n \u003ctd\u003ePC pins, ground pin optional\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMechanical\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eActuation Force: 1.4 ± 0.4 N\u003c\/li\u003e\n \u003cli\u003eOperating Life: 100,000 operations\u003c\/li\u003e\n \u003cli\u003eTravel to Make: 0.5 ± 0.2 mm\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum Power: 1 VA\u003c\/li\u003e\n \u003cli\u003eMaximum Voltage: 32 VDC\u003c\/li\u003e\n \u003cli\u003eMaximum Current: 50 mA\u003c\/li\u003e\n \u003cli\u003eContact Resistance: ≤ 100 mΩ\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance (100 V): ≥ 10⁹ Ω\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 Vrms\u003c\/li\u003e\n \u003cli\u003eBounce Time: ≤ 1 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Process Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible with lead-free wave soldering profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBulk packaging in tubes of 65 pieces for automatic insertion\u003c\/li\u003e\n \u003cli\u003eBoxes of 500 pieces for manual insertion (250 pieces for KSL, KSLV, KSAV)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eChoose from various actuator types, contact materials, and button styles to customize your switch. For detailed options and combinations, please consult the datasheet \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/ksa_ksl.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eKSL1M211LFT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eFR (France)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA (Each)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eBLK\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications and options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/ksa_ksl.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Note: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
