Product Description: LITTELFUSE / C&K COMPONENTS KSL0V431LFT Tactile Switch SPST-NO Side Actuated Through Hole
Enhance your electronic designs with the high-quality KSL0V431LFT tactile switch from LITTELFUSE / C&K COMPONENTS. This sealed SPST (Single Pole Single Throw), normally open (N.O.) switch is designed for reliable operation in various industrial, automotive, and telecommunication applications.
Product Features & Benefits
Designed for automatic or manual insertion, offering flexible assembly options
Cambered terminals ensure self-retention for secure mounting
Top or side actuation for versatile installation
Available with a large selection of caps to suit different interface needs
RoHS compliant and compatible, ensuring environmentally friendly manufacturing
Technical Specifications
Contact Arrangement
SPST, N.O.
Sealing Level
IP60
Terminals
PC pins, ground pin optional
Mechanical & Electrical Details
Actuation Force
Operating Life
Travel to Make
1.4 ± 0.4 N (KSL0M211, KSL0M311)
100,000 to 1,000,000 operations
0.5 to 0.7 mm
3 ± 0.75 N (KSL0M411, KSL0M911)
100,000 to 500,000 operations
0.6 to 0.7 mm
5 ± 1.5 N (KSL0M511)
100,000 operations
0.7 mm
Electrical Ratings
Maximum Power: 1 VA (Silver), 0.2 VA (Gold)
Maximum Voltage: 32 VDC
Minimum Voltage: 20 mV
Maximum Current: 50 mA (Silver), 10 mA (Gold)
Minimum Current: 1 mA
Dielectric Strength: 250 Vrms
Contact Resistance: ≤ 100 mΩ
Insulation Resistance (100 V): ≥ 10⁹ Ω
Bounce Time: ≤ 1 ms
Environmental & Process Compatibility
Operating Temperature: -40°C to 85°C (Silver), -40°C to 125°C (Gold)
Storage Temperature: -40°C to 85°C (Silver), -55°C to 125°C (Gold)
Wave soldering compatible with lead-free soldering profiles
Packaging Options
Bulk packaging: 500 pieces in boxes for manual insertion
This data sheet does not provide enough information for applications requiring a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact your sales representative to get the contractual specification package.
For more detailed specifications, please refer to the datasheet or contact your local sales representative.
{"id":10027686527293,"title":"KSL0V431LFT","handle":"ksl0v431lft","description":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS KSL0V431LFT Tactile Switch SPST-NO Side Actuated Through Hole\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-quality KSL0V431LFT tactile switch from LITTELFUSE \/ C\u0026amp;K COMPONENTS. This sealed SPST (Single Pole Single Throw), normally open (N.O.) switch is designed for reliable operation in various industrial, automotive, and telecommunication applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for automatic or manual insertion, offering flexible assembly options\u003c\/li\u003e\n \u003cli\u003eCambered terminals ensure self-retention for secure mounting\u003c\/li\u003e\n \u003cli\u003eTop or side actuation for versatile installation\u003c\/li\u003e\n \u003cli\u003eAvailable with a large selection of caps to suit different interface needs\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 Level\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\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Electrical Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eActuation Force\u003c\/th\u003e\n \u003cth\u003eOperating Life\u003c\/th\u003e\n \u003cth\u003eTravel to Make\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1.4 ± 0.4 N (KSL0M211, KSL0M311)\u003c\/td\u003e\n \u003ctd\u003e100,000 to 1,000,000 operations\u003c\/td\u003e\n \u003ctd\u003e0.5 to 0.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3 ± 0.75 N (KSL0M411, KSL0M911)\u003c\/td\u003e\n \u003ctd\u003e100,000 to 500,000 operations\u003c\/td\u003e\n \u003ctd\u003e0.6 to 0.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e5 ± 1.5 N (KSL0M511)\u003c\/td\u003e\n \u003ctd\u003e100,000 operations\u003c\/td\u003e\n \u003ctd\u003e0.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum Power: 1 VA (Silver), 0.2 VA (Gold)\u003c\/li\u003e\n \u003cli\u003eMaximum Voltage: 32 VDC\u003c\/li\u003e\n \u003cli\u003eMinimum Voltage: 20 mV\u003c\/li\u003e\n \u003cli\u003eMaximum Current: 50 mA (Silver), 10 mA (Gold)\u003c\/li\u003e\n \u003cli\u003eMinimum Current: 1 mA\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 Vrms\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\u003eBounce Time: ≤ 1 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Process Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to 85°C (Silver), -40°C to 125°C (Gold)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to 85°C (Silver), -55°C to 125°C (Gold)\u003c\/li\u003e\n \u003cli\u003eWave soldering compatible with lead-free soldering profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBulk packaging: 500 pieces in boxes for manual insertion\u003c\/li\u003e\n \u003cli\u003eTube packaging: 65 pieces for automatic insertion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: KSL0V431LFT\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: France (FR)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Through Hole\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ck\/ck-ksl0v431lft.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eThis data sheet does not provide enough information for applications requiring a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact your sales representative to get the contractual specification package.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the datasheet or contact your local sales representative.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T01:56:17+05:30","created_at":"2025-08-16T01:56:18+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","Keypad","LITTE-CKCO","SPST","Switch","WLDM"],"price":8593,"price_min":8593,"price_max":8593,"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":50625779958077,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSL0V431LFT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSL0V431LFT","public_title":null,"options":["Default Title"],"price":8593,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSL0V431LFT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSL0V431LFT_11120654_bf381f7e.jpg?v=1755289581"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSL0V431LFT_11120654_bf381f7e.jpg?v=1755289581","options":["Title"],"media":[{"alt":null,"id":45859731538237,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSL0V431LFT_11120654_bf381f7e.jpg?v=1755289581"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSL0V431LFT_11120654_bf381f7e.jpg?v=1755289581","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS KSL0V431LFT Tactile Switch SPST-NO Side Actuated Through Hole\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-quality KSL0V431LFT tactile switch from LITTELFUSE \/ C\u0026amp;K COMPONENTS. This sealed SPST (Single Pole Single Throw), normally open (N.O.) switch is designed for reliable operation in various industrial, automotive, and telecommunication applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for automatic or manual insertion, offering flexible assembly options\u003c\/li\u003e\n \u003cli\u003eCambered terminals ensure self-retention for secure mounting\u003c\/li\u003e\n \u003cli\u003eTop or side actuation for versatile installation\u003c\/li\u003e\n \u003cli\u003eAvailable with a large selection of caps to suit different interface needs\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 Level\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\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Electrical Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eActuation Force\u003c\/th\u003e\n \u003cth\u003eOperating Life\u003c\/th\u003e\n \u003cth\u003eTravel to Make\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1.4 ± 0.4 N (KSL0M211, KSL0M311)\u003c\/td\u003e\n \u003ctd\u003e100,000 to 1,000,000 operations\u003c\/td\u003e\n \u003ctd\u003e0.5 to 0.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3 ± 0.75 N (KSL0M411, KSL0M911)\u003c\/td\u003e\n \u003ctd\u003e100,000 to 500,000 operations\u003c\/td\u003e\n \u003ctd\u003e0.6 to 0.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e5 ± 1.5 N (KSL0M511)\u003c\/td\u003e\n \u003ctd\u003e100,000 operations\u003c\/td\u003e\n \u003ctd\u003e0.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum Power: 1 VA (Silver), 0.2 VA (Gold)\u003c\/li\u003e\n \u003cli\u003eMaximum Voltage: 32 VDC\u003c\/li\u003e\n \u003cli\u003eMinimum Voltage: 20 mV\u003c\/li\u003e\n \u003cli\u003eMaximum Current: 50 mA (Silver), 10 mA (Gold)\u003c\/li\u003e\n \u003cli\u003eMinimum Current: 1 mA\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 Vrms\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\u003eBounce Time: ≤ 1 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Process Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to 85°C (Silver), -40°C to 125°C (Gold)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to 85°C (Silver), -55°C to 125°C (Gold)\u003c\/li\u003e\n \u003cli\u003eWave soldering compatible with lead-free soldering profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBulk packaging: 500 pieces in boxes for manual insertion\u003c\/li\u003e\n \u003cli\u003eTube packaging: 65 pieces for automatic insertion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: KSL0V431LFT\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: France (FR)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Through Hole\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ck\/ck-ksl0v431lft.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eThis data sheet does not provide enough information for applications requiring a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact your sales representative to get the contractual specification package.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the datasheet or contact your local sales representative.\u003c\/p\u003e\u003cbr\u003e"}
