{"product_id":"key-push-button-switch","title":"19mm Key Push Button Switch 2 Position 3-Pin Metal Switch FILN","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003e\n\u003cspan\u003eButton Switch Drawing\u003c\/span\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/FLM19-KJ-1_Drawing.webp?v=1776314285\" alt=\"\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eFILN 19mm key push button switch (FLM19-KJ-1)\u003c\/strong\u003e is a high-performance industrial control component designed for security and precision. Built with a \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e shell, this \u003cstrong\u003e3-pin key operated push button\u003c\/strong\u003e provides a robust alternative to standard switches by requiring a physical key for operation. Unlike traditional momentary or latching buttons, this \u003cstrong\u003e2-position key selector switch\u003c\/strong\u003e ensures authorized access for critical systems. Certified with \u003cstrong\u003eISO9001, CE, VDE, RoHS, SGS, and UL\u003c\/strong\u003e, it offers an \u003cstrong\u003eIP65 waterproof\u003c\/strong\u003e rating, making it ideal for \u003cstrong\u003eindustrial-panel-mount-key-switch\u003c\/strong\u003e applications in automation, marine systems, and electrical cabinets. As a leading factory, FILN provides \u003cstrong\u003ehigh-security metal key switch\u003c\/strong\u003e solutions with full customization support.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #e8f5e9; border: 2px solid #2e7d32; padding: 15px; text-align: center; margin: 20px 0;\"\u003e\u003ca style=\"color: #2e7d32; font-weight: bold; text-decoration: none; font-size: 18px;\" href=\"https:\/\/www.cnfiln.com\/collections\/push-button-switch\" target=\"_blank\"\u003e🛒 View All Professional Push Button Switch Series →\u003c\/a\u003e\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eQuick Specifications\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9; width: 50%;\"\u003eModel Number\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFLM19-KJ-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eMounting Hole Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e19mm (0.75 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eOperation Function\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2-Position Key Operated (ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eLED Lighting\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eNone (Non-Illuminated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eHead Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFlat Head with Keyhole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eTerminal Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e3-Pin Solder\/Plug-in Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003ePerformance Parameters\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9; width: 50%;\"\u003eRated Voltage\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e36V DC \/ 250V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eRated Current\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eInsulation Resistance\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e≥ 1000MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eContact Resistance\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u0026lt; 50mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eDielectric Strength\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e1800V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eCertifications\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eISO9001, CE, VDE, RoHS, SGS, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cimg style=\"width: 100%; max-width: 600px; display: block; margin: 15px 0;\" alt=\"Product Certification\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Product_Certification.webp?v=1774674312\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eComponent Materials\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9; width: 50%;\"\u003eButton\/Shell\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e304 Stainless Steel \/ H59 Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eTerminals\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eH62 Copper Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eBase\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePA66+GF20% Flame Retardant Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eContacts\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSilver Alloy AgCdO12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eSealing\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSilicone Waterproof Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eGeneral Characteristics\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9; width: 50%;\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e-25°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eProtection Level\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eIP65, IK08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eMechanical Life\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e500,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f9f9f9;\"\u003eElectrical Life\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e50,000 - 100,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Security:\u003c\/strong\u003e Unlike standard buttons, the \u003cstrong\u003estainless-steel-rotary-key-switch\u003c\/strong\u003e requires a key, preventing unauthorized tampering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Durability:\u003c\/strong\u003e With \u003cstrong\u003eIP65 \u0026amp; IK08\u003c\/strong\u003e ratings, it withstands moisture, dust, and physical impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Supports up to \u003cstrong\u003e5A 250V\u003c\/strong\u003e, allowing direct control of heavy equipment without extra relays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e The \u003cstrong\u003esilver contact (AgCdO12)\u003c\/strong\u003e ensures low resistance and long-term conductivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e A short-body structure (approx. 26.5mm) makes it perfect for \u003cstrong\u003emetal-key-switch-for-control-panel\u003c\/strong\u003e setups with limited space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eApplications\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThis \u003cstrong\u003ewaterproof-key-actuated-switch-ip65\u003c\/strong\u003e is widely used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial control panels and CNC machines.\u003c\/li\u003e\n\u003cli\u003eSecurity systems and emergency power cut-offs.\u003c\/li\u003e\n\u003cli\u003eMedical equipment and food processing machinery.\u003c\/li\u003e\n\u003cli\u003eAutomotive and marine dashboard controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"width: 100%; height: auto; display: block; margin: 15px 0;\" alt=\"Application Industries\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Application_Industries_of_FILN_Push_Button_Switches.webp?v=1776044180\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eInstallation Guide\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003eDrill a 19mm diameter hole in your control panel.\u003c\/li\u003e\n\u003cli\u003ePlace the silicone waterproof ring onto the switch body.\u003c\/li\u003e\n\u003cli\u003eInsert the switch through the panel hole from the front.\u003c\/li\u003e\n\u003cli\u003eSecure the switch by tightening the M19 metal nut from the back.\u003c\/li\u003e\n\u003cli\u003eConnect the 3-pin terminals according to your circuit requirements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg style=\"width: 100%; height: auto; display: block; margin: 15px 0;\" alt=\"Installation Steps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/push_button_switch_installation_steps.webp?v=1775800123\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003e3-PIN Key Switch Wiring Methods\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 10px; background-color: #f9f9f9; border-left: 4px solid #1a73e8;\"\u003e\n\u003cp\u003eA 3-PIN switch consists of a \u003cb\u003eCommon (C)\u003c\/b\u003e, \u003cb\u003eNormally Open (NO)\u003c\/b\u003e, and \u003cb\u003eNormally Closed (NC)\u003c\/b\u003e terminal. Use these connections to control the circuit state via the key.\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eC (Common):\u003c\/b\u003e Power input terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNO (Normally Open):\u003c\/b\u003e Connects only when the key is turned to the ON position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNC (Normally Closed):\u003c\/b\u003e Disconnects when the key is turned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #2980b9;\"\u003eMethod 1: Normally Open (NO) Connection\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eLogic:\u003c\/b\u003e Device stays \u003cb\u003eOFF\u003c\/b\u003e by default and turns \u003cb\u003eON\u003c\/b\u003e only when the key is rotated.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWiring:\u003c\/b\u003e Power (+) to \u003cb\u003eC\u003c\/b\u003e, Device (+) to \u003cb\u003eNO\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Machinery start, secure ignition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"width: 100%; max-width: 500px; display: block; margin: 10px auto;\" alt=\"3PIN NO Wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring_for_Push_Button_Switch_3PIN_NO_Connection.webp?v=1775803641\"\u003e\n\u003ch3 style=\"color: #2980b9;\"\u003eMethod 2: Normally Closed (NC) Connection\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eLogic:\u003c\/b\u003e Device stays \u003cb\u003eON\u003c\/b\u003e by default and turns \u003cb\u003eOFF\u003c\/b\u003e when the key is rotated.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWiring:\u003c\/b\u003e Power (+) to \u003cb\u003eC\u003c\/b\u003e, Device (+) to \u003cb\u003eNC\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Emergency stops, security lockout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"width: 100%; max-width: 500px; display: block; margin: 10px auto;\" alt=\"3PIN NC Wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring_for_Push_Button_Switch_3PIN_NC_Connection.webp?v=1775803641\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eIndustry Knowledge\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e1. What is a 19mm Key Push Button Switch?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003e19mm-key-lock-switch-wiring\u003c\/strong\u003e setup is used for high-security environments. It functions as a rotary selector but requires a physical key. This is essential for \u003cstrong\u003eindustrial-panel-mount-key-switch\u003c\/strong\u003e needs where only authorized personnel should toggle power to hazardous or sensitive machinery.\u003c\/p\u003e\n\u003ch3\u003e2. Comparison: Key Switch vs. Regular Push Button\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eStandard Push Button\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFILN Key Switch\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSecurity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLow (Anyone can press)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHigh (Requires physical key)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFunctions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMomentary\/Latching\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2-Position (ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eThreaded Mount\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eThreaded Mount (M19)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDurability\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eEnhanced Mechanical Stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background-color: #f0f7ff; padding: 25px; border-radius: 8px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eFactory Direct Supply\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eFILN is a professional manufacturer offering \u003cstrong\u003ehigh-security metal key switch\u003c\/strong\u003e solutions with the following benefits:\u003c\/p\u003e\n\u003cul style=\"columns: 2;\"\u003e\n\u003cli\u003eNo MOQ (Start with 1 piece)\u003c\/li\u003e\n\u003cli\u003eFast Global Shipping\u003c\/li\u003e\n\u003cli\u003eCE \/ RoHS \/ UL Certified\u003c\/li\u003e\n\u003cli\u003eVoltage Customization\u003c\/li\u003e\n\u003cli\u003eWire Length Customization\u003c\/li\u003e\n\u003cli\u003eConnector Customization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\u003ca style=\"background-color: #1a73e8; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block;\" href=\"mailto:inquiry@cnylin.com.cn\"\u003eGet Free Samples Now\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"margin-top: 15px;\"\u003e\u003cstrong\u003eFILN Official Website:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.filn.com\" target=\"_blank\"\u003ewww.filn.com\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eContact Us:\u003c\/strong\u003e \u003ca href=\"mailto:inquiry@cnylin.com.cn\"\u003einquiry@cnylin.com.cn\u003c\/a\u003e\u003c\/p\u003e\n\u003cimg style=\"width: 100%; height: auto; border-radius: 5px; margin-top: 15px;\" alt=\"FILN Factory\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/About_FILN.webp?v=1774851338\"\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px;\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ1: Is this 19mm key switch waterproof?\u003c\/strong\u003e\u003cbr\u003eYes, it has an IP65 rating, making it a \u003cstrong\u003ewaterproof-key-actuated-switch-ip65\u003c\/strong\u003e suitable for outdoor or wet environments.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ2: Does the 3-pin version come with an LED indicator?\u003c\/strong\u003e\u003cbr\u003eThis specific model (FLM19-KJ-1) is non-illuminated. If you need a 4-pin or 5-pin LED version, please contact our factory.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ3: What material is used for the keys?\u003c\/strong\u003e\u003cbr\u003eThe keys are typically made of durable brass with a nickel coating for corrosion resistance.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ4: Can I use this for 220V AC systems?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. It is rated for up to 250V AC with a 5A load capacity.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ5: Can the key be removed in both positions?\u003c\/strong\u003e\u003cbr\u003eStandard models allow key removal in both the ON and OFF positions for security.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ6: How many pins does this key switch have?\u003c\/strong\u003e\u003cbr\u003eIt features a \u003cstrong\u003e19mm-3-pin-terminal-key-switch\u003c\/strong\u003e configuration (Common, NO, NC).\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ7: Is the 304 stainless steel shell corrosion resistant?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003cstrong\u003estainless-steel-rotary-key-switch\u003c\/strong\u003e is perfect for medical and marine industries.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ8: Can FILN customize the wire harness?\u003c\/strong\u003e\u003cbr\u003eYes, we offer wire length and connector customization for easy \u003cstrong\u003e19mm-key-lock-switch-wiring\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ9: What is the mechanical life of this switch?\u003c\/strong\u003e\u003cbr\u003eIt is designed for up to 500,000 cycles, ensuring long-term industrial reliability.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ10: Does this switch have a momentary function?\u003c\/strong\u003e\u003cbr\u003eNo, this model is a 2-position fixed switch. For momentary key switches, please inquire about custom production.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"19MM Push Button Switch","offers":[{"title":"2 Position","offer_id":39610101071934,"sku":"FLM19-KJ-1-2","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/key-push-button-switch.webp?v=1776311650","url":"https:\/\/www.cnfiln.com\/products\/key-push-button-switch","provider":"FILN Shopify","version":"1.0","type":"link"}