{"product_id":"on-off-rocker-switch-kcd3","title":"On Off Rocker Switch 28x11mm KCD3 3-Pin Illuminated Waterproof Rocker Switch FILN","description":"\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003e\n\u003cspan\u003eRocker Switch Drawing\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/FL3-KCD3-0111-11N-Switch-Drawing.webp?v=1777268216\" alt=\"\"\u003e\u003cbr\u003eWhat is an ON OFF Rocker Switch?\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eAn \u003cstrong\u003eon off rocker switch\u003c\/strong\u003e is a standard electromechanical component used to control the flow of electricity by pivoting back and forth between two states. The KCD3 model is a rectangular-faced switch designed for snap-in mounting, featuring a 3-pin configuration that supports internal illumination for status feedback in dark or low-visibility industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eFL3-KCD3-0111-11N\u003c\/strong\u003e is a high-performance \u003cstrong\u003eon off rocker switch\u003c\/strong\u003e engineered for reliability across global power standards (5V to 220V). Manufactured by FILN, this switch carries prestigious certifications including \u003cstrong\u003eISO9001, CE, VDE, RoHS, SGS, UL, and IP65\u003c\/strong\u003e. Designed for heavy-duty applications in kitchen appliances, medical devices, and industrial control panels, it features a \u003cstrong\u003e3-pin terminal\u003c\/strong\u003e system for easy wiring and high-visibility LED indicators available in Red, Green, Yellow, Blue, and White. Its robust \u003cstrong\u003eABS and PA66 housing\u003c\/strong\u003e ensures mechanical longevity exceeding 10,000 cycles, making it the preferred choice for B2B procurement and system integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin: 30px 0;\"\u003e\u003ca href=\"https:\/\/www.cnfiln.com\/collections\/rocker-switch\" style=\"background-color: #28a745; color: white; padding: 15px 30px; text-decoration: none; font-weight: bold; border-radius: 5px; border: 2px solid #218838;\" target=\"_blank\"\u003eVIEW ALL ROCKER SWITCH PRODUCTS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eQuick Specifications\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; 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\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa; width: 50%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eFL3-KCD3-0111-11N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eMounting Hole Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e28mm x 11mm (1.1\" x 0.43\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eCircuit Function\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eON-OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eLED Colors\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eRed, Green, Yellow, Blue, White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eActuator Shape\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eRectangular (KCD3 Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eWiring Method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e3-Pin Quick Connect Terminals (Spade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003ePerformance Parameters\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; 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\u003cthead\u003e\n\u003ctr style=\"background-color: #f1f3f4;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eRating \/ Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eON-OFF (SPST Illuminated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e30A 250VAC \/ 18(12)A 125VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eContact Resistance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e≤ 50mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e≥ 100mΩ \/ 500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e1500VAC \/ 5mA 60s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eElectrical Life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e10,000 Cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e-40°C to +125°C (40T125)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProtection Level\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eIP65 \/ IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eUL, VDE, CE, RoHS, ISO9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center; margin-top: 15px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Product_Certification.webp?v=1774674312\" alt=\"Product Certification\" style=\"max-width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eComponent Materials\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; 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 style=\"background-color: #f1f3f4;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAccessory Name\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMaterial Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTransparent Sheet \/ Actuator\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePolycarbonate (PC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eUp Base \/ Holder\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFlame Retardant ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eBottom Base\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHigh-Temp Nylon PA66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTerminals \/ Pins\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eH62 Brass (Silver\/Tin Plated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eInternal Contacts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSilver Alloy AgCdO12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLight Source\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLong-life LED \/ Neon Lamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eGeneral Characteristics\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; 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\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGeneral use for KCD4\/KCD3 series rocker switches.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e-40°C ～ +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHumidity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e45% ～ 85% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTest Conditions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAmbient: 5-35°C; Pressure: 86-106Kpa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eDetailed Technical Behavior\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; 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 style=\"background-color: #f1f3f4;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProject\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCondition \u0026amp; Requirement\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMechanical Life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e20,000 operations (60 cycles\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eElectrical Life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e10,000 operations at rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSolderability\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e235±5°C for 3s; \u0026gt;90% coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e1500VAC\/60S; No breakdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWeather Resistance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e72h at 125°C; 96h at 95% humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eIndustrial and Consumer Applications\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousehold Appliances:\u003c\/strong\u003e Coffee machines, air fryers, water dispensers, and vacuum cleaners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffice Equipment:\u003c\/strong\u003e Printers, shredders, and Power Distribution Units (PDU).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Control:\u003c\/strong\u003e Distribution boxes, testing instruments, and packaging machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical Devices:\u003c\/strong\u003e Centrifuges, nebulizers, and diagnostic imaging power controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransportation:\u003c\/strong\u003e RV lighting, marine navigation lights (IP65 models), and dashboard controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Application-of-Rocker-Switches.webp?v=1777108480\" alt=\"Application of Rocker Switches\" style=\"width: 100%; height: auto; margin-top: 15px;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eInstallation Guide\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Preparation:\u003c\/strong\u003e Cut a rectangular hole measuring 28mm x 11mm in your mounting surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect your Power Line to the middle pin, Load to the bottom pin, and Ground\/Neutral to the top gold pin for illumination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-In Mounting:\u003c\/strong\u003e Align the switch and press it into the cutout from the front of the panel until the side clips lock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Flip the switch to the ON position; the internal LED should illuminate, and the device should power on.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Rocker-Switch-Installation-Steps.webp?v=177710907\" alt=\"Rocker Switch Installation Steps\" style=\"width: 100%; height: auto; margin-top: 15px;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-family: Arial, sans-serif;\"\u003eDetailed 3 Pin Illuminated Rocker Switch Wiring Diagram and Connection Guide\u003c\/h2\u003e\n\n\u003cp\u003eA \u003cstrong\u003e3 pin illuminated rocker switch wiring diagram\u003c\/strong\u003e is a fundamental resource for technical personnel designing circuits that require visual status feedback. Unlike standard non-lighted models, an illuminated rocker switch features a built-in lamp that provides instant confirmation of the circuit's state. This guide provides the precise \u003cstrong\u003ewiring schematic\u003c\/strong\u003e and technical logic required to integrate these components into your power systems.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eHow to Wire a 3 Pin Illuminated Rocker Switch: Connection Steps\u003c\/h3\u003e\n\n\u003cp\u003eTo ensure the internal LED or neon lamp functions correctly alongside your device, follow this specific terminal configuration:\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1. Power Input (Line Terminal):\u003c\/strong\u003e Connect the positive (+) wire from your power supply to the \u003cstrong\u003emiddle pin\u003c\/strong\u003e of the switch. This terminal acts as the common entry point for the current.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2. Load Connection (Device Terminal):\u003c\/strong\u003e Connect the \u003cstrong\u003ebottom pin\u003c\/strong\u003e to the positive input of your device (e.g., a motor, lamp, or industrial component). When the switch is engaged, current is bridged from the middle pin to this terminal.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3. Ground Connection (Lamp Terminal):\u003c\/strong\u003e Connect the \u003cstrong\u003etop pin\u003c\/strong\u003e (often gold-colored) directly to the \u003cstrong\u003enegative (-)\u003c\/strong\u003e terminal of the power source. This dedicated connection completes the circuit for the internal light. Without this ground wire, the switch will toggle the device but will not illuminate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSwitch Operation and LED Logic\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 400px; font-family: sans-serif; font-size: 14px;\"\u003e\n        \u003cthead\u003e\n            \u003ctr style=\"background-color: #f1f3f4; border-bottom: 2px solid #1a73e8;\"\u003e\n                \u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eSwitch State\u003c\/th\u003e\n                \u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eDevice Status\u003c\/th\u003e\n                \u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eInternal LED Status\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNormal (Off)\u003c\/strong\u003e\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eOFF (Open Circuit)\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eOFF (Dark)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background-color: #fafafa;\"\u003e\n                \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePress (On)\u003c\/strong\u003e\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON (Closed Circuit)\u003c\/td\u003e\n                \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON (Illuminated)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Considerations and Precautions\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Specificity:\u003c\/strong\u003e Illuminated switches are rated for specific voltages (e.g., 12V DC, 110V AC, or 220V AC). Connecting a low-voltage DC LED switch to high-voltage AC will result in immediate component failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTerminal Identification:\u003c\/strong\u003e Always identify the ground pin (usually brass or gold) before applying power. Incorrectly swapping the positive and ground terminals can lead to a short circuit when the switch is flipped to the \"On\" position.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCurrent Capacity:\u003c\/strong\u003e Verify that the switch’s rated amperage (e.g., 15A 250VAC) is higher than the maximum current draw of your device to prevent terminal overheating or melting.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReliable Termination:\u003c\/strong\u003e Utilize high-quality insulated spade connectors or proper soldering to maintain a low-resistance connection, ensuring long-term electrical stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin-top: 30px;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/3_pin_illuminated_rocker_switch_wiring_diagram.webp?v=1777254655\" alt=\"3 Pin Illuminated Rocker Switch Wiring Diagram\" style=\"max-width: 100%; height: auto; border: 1px solid #eee; border-radius: 4px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); display: block; margin: 0 auto;\"\u003e\n    \u003cp style=\"color: #666; font-size: 0.85em; margin-top: 10px;\"\u003e\u003cem\u003eFigure 1: Standard Connection Schematic for a 3-Pin Illuminated Rocker Switch\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eIndustry Knowledge: How It Works\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003ehow rocker switch works\u003c\/strong\u003e question is best explained through its internal mechanics. When the rocker is pressed, an internal spring-loaded \"teeter-totter\" mechanism moves a movable contact plate against a stationary terminal. In an illuminated version, the switch includes a small LED or neon lamp connected between the output terminal and a third ground pin. This ensures the light only turns on when the circuit is closed (ON position), providing a visual safety signal for high-voltage systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 30px; background-color: #e3f2fd; padding: 20px; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eFILN Factory Direct Supply\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eFILN is a specialized manufacturer offering comprehensive customization and wholesale solutions for electrical control components.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Minimum Order Quantity (MOQ):\u003c\/strong\u003e Supporting small prototyping and large production runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Lead Times:\u003c\/strong\u003e Global shipping from our ISO9001 certified facility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e Voltage levels, wire lengths, and custom connectors available upon request.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\u003ca href=\"mailto:inquiry@cnylin.com.cn\" style=\"background-color: #1a73e8; color: white; padding: 10px 20px; text-decoration: none; border-radius: 4px;\"\u003eREQUEST FREE SAMPLES\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eOfficial 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 src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/About_FILN.webp?v=1774851338\" alt=\"About FILN Factory\" style=\"width: 100%; height: auto; border-radius: 4px;\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is a 3-pin illuminated rocker switch?\u003c\/strong\u003e\u003cbr\u003eA 3-pin illuminated rocker switch is an ON-OFF control device that includes an internal LED or neon light for status indication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. How do you wire a KCD3 on off rocker switch with light?\u003c\/strong\u003e\u003cbr\u003eConnect power to the center pin, the load to the bottom pin, and the neutral\/ground wire to the top gold-colored pin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Can I use a 220V rocker switch for 12V DC?\u003c\/strong\u003e\u003cbr\u003eThe switch will toggle power, but the 220V lamp will not light up. For 12V systems, select a switch with a 12V rated LED.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. What is the benefit of the KCD3 rectangular design?\u003c\/strong\u003e\u003cbr\u003eIt offers a larger surface area for easier operation and a standard mounting size (28x11mm) that fits most industrial panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. How long does the LED last?\u003c\/strong\u003e\u003cbr\u003eOur industrial-grade LEDs are rated for up to 50,000 hours of illumination, outlasting the mechanical components of the switch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Is it easy to install?\u003c\/strong\u003e\u003cbr\u003eYes, it uses a snap-in mounting method. Simply push the switch into the pre-cut hole, and the side clips will secure it automatically.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. What materials are used in the construction?\u003c\/strong\u003e\u003cbr\u003eWe use PA66 for the base (heat resistance), ABS for the actuator, and silver-cadmium oxide for the contacts to ensure high conductivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8. Does FILN offer customized wiring?\u003c\/strong\u003e\u003cbr\u003eYes, we can provide switches with pre-installed wires, heat-shrink tubing, and various terminal connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e9. Are these switches waterproof?\u003c\/strong\u003e\u003cbr\u003eWhen used with a transparent silicone cover, they reach IP65 protection, making them resistant to dust and water splashes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10. Where is this switch commonly used?\u003c\/strong\u003e\u003cbr\u003eYou will find them in everything from home coffee makers and power strips to industrial control panels and medical equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KCD3 Rocker Switch","offers":[{"title":"ON-OFF \/ Red \/ 5-24V","offer_id":39611946401854,"sku":"FL3-KCD3-0111-11N-R-524V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Red \/ 110-220V","offer_id":39611946434622,"sku":"FL3-KCD3-0111-11N-R-110220V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Red \/ Customization (please note)","offer_id":39611946467390,"sku":"FL3-KCD3-0111-11N-R-C","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ 5-24V","offer_id":39611947024446,"sku":"FL3-KCD3-0111-11N-G-524V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ 110-220V","offer_id":39611947057214,"sku":"FL3-KCD3-0111-11N-G-110220V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ Customization (please note)","offer_id":39611947089982,"sku":"FL3-KCD3-0111-11N-G-C","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ 5-24V","offer_id":39611946598462,"sku":"FL3-KCD3-0111-11N-Y-524V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ 110-220V","offer_id":39611946631230,"sku":"FL3-KCD3-0111-11N-Y-110220V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ Customization (please note)","offer_id":39611946663998,"sku":"FL3-KCD3-0111-11N-Y-C","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ 5-24V","offer_id":39611946827838,"sku":"FL3-KCD3-0111-11N-B-524V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ 110-220V","offer_id":39611946860606,"sku":"FL3-KCD3-0111-11N-B-110220V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ Customization (please note)","offer_id":39611946893374,"sku":"FL3-KCD3-0111-11N-B-C","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ 5-24V","offer_id":39611947221054,"sku":"FL3-KCD3-0111-11N-W-524V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ 110-220V","offer_id":39611947253822,"sku":"FL3-KCD3-0111-11N-W-110220V","price":0.85,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ Customization (please note)","offer_id":39611947286590,"sku":"FL3-KCD3-0111-11N-W-C","price":0.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/on-off-rocker-switch.webp?v=1777268135","url":"https:\/\/www.cnfiln.com\/products\/on-off-rocker-switch-kcd3","provider":"FILN Shopify","version":"1.0","type":"link"}