{"product_id":"12v-rocker-switch-waterproof","title":"12V Rocker Switch Waterproof Plastic KCD4 4Pin 30A ON-OFF with LED Light UL Rocker Switch FILN","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 10px;\"\u003e\n\n    \u003cdiv style=\"margin-top: 30px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eRocker Switch Drawing\u003c\/h2\u003e\n        \u003cdiv style=\"text-align: center; margin-bottom: 25px;\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Drawing-of-30A-High-Current-Rocker-Switch.webp?v=1777358043\" alt=\"Rocker Switch Drawing\" style=\"max-width: 100%; height: auto; border-radius: 4px;\"\u003e\n        \u003c\/div\u003e\n        \u003ch2 style=\"color: #1a73e8; font-size: 20px; font-weight: bold; margin-top: 25px;\"\u003eWhat is a 12V Rocker Switch?\u003c\/h2\u003e\n        \u003cp\u003eA \u003cstrong\u003e12v rocker switch\u003c\/strong\u003e is an essential electromechanical component designed to control the flow of electricity within a circuit through a pivoting motion. Primarily utilized in automotive, marine, and industrial applications, this \u003cstrong\u003ewaterproof rocker switch\u003c\/strong\u003e acts as a gatekeeper, allowing users to manually toggle power to devices such as LED lights, pumps, or heavy machinery. The \u003cstrong\u003ekcd4 rocker switch 4 pin\u003c\/strong\u003e configuration is particularly valued for its ability to handle high-current loads up to \u003cstrong\u003e30A rocker switch 250vac\u003c\/strong\u003e while providing integrated LED illumination for status feedback.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eProduct Overview\u003c\/h2\u003e\n        \u003cp\u003eThe FILN FL3-KCD4-0321-21 is a premium \u003cstrong\u003erectangular illuminated rocker switch\u003c\/strong\u003e engineered for maximum durability and reliability in harsh environments. Featuring an \u003cstrong\u003eIP65 rocker switch\u003c\/strong\u003e rating, this component is fully protected against dust and water ingress, making it the ideal choice for marine dashboards and outdoor control panels. With global certifications including \u003cstrong\u003eUL, CE, VDE, RoHS, and ISO9001\u003c\/strong\u003e, our \u003cstrong\u003eindustrial power rocker switch\u003c\/strong\u003e ensures compliance with the strictest safety standards. The switch utilizes a high-conductivity \u003cstrong\u003eAgCdO12 silver contact\u003c\/strong\u003e to maintain stable electrical performance across its 10,000-cycle lifespan, even when managing \u003cstrong\u003eheavy-duty 30A loads\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eQuick Specifications\u003c\/h2\u003e\n        \u003cdiv style=\"overflow-x: auto; border: 1px solid #eee; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n                \u003cthead\u003e\n                    \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left; width: 50%;\"\u003eAttribute\u003c\/th\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left; width: 50%;\"\u003eDetails\u003c\/th\u003e\n                    \u003c\/tr\u003e\n                \u003c\/thead\u003e\n                \u003ctbody\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px;\"\u003eFL3-KCD4-0321-21\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px; font-weight: bold;\"\u003eMounting Dimensions\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px;\"\u003e30 x 22 mm \/ 1.18\" x 0.87\"\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px; font-weight: bold;\"\u003eSwitch Function\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px;\"\u003eON-OFF (SPST\/DPST)\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px; font-weight: bold;\"\u003eLED Color Options\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px;\"\u003eR \/ G \/ Y \/ B \/ W \/ Non-lighted\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px; font-weight: bold;\"\u003eActuator Shape\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 12px;\"\u003eRectangular \/ Square Face\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eTermination Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e4-Pin Quick-Connect Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003ePerformance Parameters\u003c\/h2\u003e\n        \u003cdiv style=\"overflow-x: auto; border: 1px solid #eee; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n                \u003cthead\u003e\n                    \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left;\"\u003eTechnical Value\u003c\/th\u003e\n                    \u003c\/tr\u003e\n                \u003c\/thead\u003e\n                \u003ctbody\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eRated Voltage\/Current\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e30A 250VAC \/ 18(12)A 125VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eContact Resistance\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e≤ 50mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e≥ 100mΩ \/ 500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e1500VAC \/ 5mA 60s\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eElectrical Endurance\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e10,000 Cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eProtection Degree\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eIP65 \/ IP66 Waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px;\"\u003eISO9001, CE, VDE, RoHS, SGS, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"text-align: center; margin-top: 20px;\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Product_Certification.webp?v=1774674312\" alt=\"Product Certifications\" style=\"max-width: 100%; height: auto;\"\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin: 40px 0; text-align: center;\"\u003e\n        \u003ca href=\"https:\/\/www.cnfiln.com\/collections\/rocker-switch\" target=\"_blank\" style=\"display: inline-block; padding: 15px 35px; background-color: #28a745; color: #fff; text-decoration: none; font-weight: bold; font-size: 18px; border-radius: 5px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: 0.3s;\"\u003eVIEW ALL FILN ROCKER SWITCH PRODUCTS →\u003c\/a\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eComponent Materials\u003c\/h2\u003e\n        \u003cdiv style=\"overflow-x: auto; border: 1px solid #eee; border-radius: 8px;\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n                \u003cthead\u003e\n                    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left;\"\u003ePart Name\u003c\/th\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n                    \u003c\/tr\u003e\n                \u003c\/thead\u003e\n                \u003ctbody\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eTransparent Sheet \/ Light Guide\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003ePolycarbonate (PC)\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eSwitch Holder \/ Housing\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eHigh-impact ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eWaterproof Cover \/ Washer\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eSilicone Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eBottom Base\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003ePA66 Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eTerminals \/ Spring Board\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eH62 Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eContacts\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eAgCdO12 Silver Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px;\"\u003eInternal Light Source\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px;\"\u003eHigh-efficiency LED\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eFunctional Variations\u003c\/h2\u003e\n        \u003cdiv style=\"overflow-x: auto; border: 1px solid #eee; border-radius: 8px;\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n                \u003cthead\u003e\n                    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left;\"\u003eFunction Mode\u003c\/th\u003e\n                        \u003cth style=\"border-bottom: 2px solid #eee; padding: 12px; text-align: left;\"\u003eOperation Logic\u003c\/th\u003e\n                    \u003c\/tr\u003e\n                \u003c\/thead\u003e\n                \u003ctbody\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e\u003cstrong\u003eON-OFF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eStandard latching switch. Powers device when pressed; remains off until toggled.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e\u003cstrong\u003eON-ON\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eAlternates between two active circuits. No center \"Off\" position.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e\u003cstrong\u003e(ON)-OFF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eMomentary switch. Circuit is active only while the button is held down.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003e\u003cstrong\u003eON-(OFF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 10px 12px;\"\u003eNormally closed momentary. Tapping the switch breaks the circuit briefly.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px;\"\u003e\u003cstrong\u003eON-(ON)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px;\"\u003eToggles between two circuits with a spring return to the primary state.\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 50px; background-color: #fff; border: 1px solid #e0e6ed; border-radius: 8px; padding: 20px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; border-left: 5px solid #1a73e8; padding-left: 15px; margin-bottom: 20px; font-size: 22px; font-weight: bold;\"\u003eTechnical Advantages of the 30A High-Current Rocker Switch\u003c\/h2\u003e\n        \u003cp style=\"margin-bottom: 20px;\"\u003eThe FILN 30A High-Current Rocker Switch has been meticulously engineered for high-power loads and extreme durability. Below is a detailed technical comparison highlighting the superior features of our upgraded model:\u003c\/p\u003e\n        \u003cdiv style=\"overflow-x: auto;\"\u003e\n            \u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px; font-size: 14px;\"\u003e\n                \u003cthead\u003e\n                    \u003ctr style=\"background-color: #f4f7fb;\"\u003e\n                        \u003cth style=\"padding: 12px; border: 1px solid #eee; text-align: left; color: #1a73e8;\"\u003eCore Component\u003c\/th\u003e\n                        \u003cth style=\"padding: 12px; border: 1px solid #eee; text-align: left; color: #1a73e8;\"\u003eUpgrade Description\u003c\/th\u003e\n                        \u003cth style=\"padding: 12px; border: 1px solid #eee; text-align: left; color: #1a73e8;\"\u003ePerformance Benefit\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 #eee; font-weight: bold;\"\u003eHousing Structure\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSplit Black Housing Design\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSuperior structural stability and enhanced sealing for easier installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold; background-color: #fafafa;\"\u003eWaterproof Design\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; background-color: #fafafa;\"\u003eOptimized Frame Surface\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; background-color: #fafafa;\"\u003eFits panels more securely, significantly improving waterproof and dustproof ratings.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eIllumination\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003ePremium LED Lamp\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eLonger lifespan and more uniform illumination compared to traditional neon lamps.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold; background-color: #fafafa;\"\u003eContact Material\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; background-color: #fafafa;\"\u003eSilver Contacts + 1mm Thick Brass\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; background-color: #fafafa;\"\u003eRated for true 30A loads; provides higher electrical endurance and reliability.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eInner Holder\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eNew Larger Contact Holder\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eIncreases contact surface area to reduce heat generation during high-current operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold; background-color: #fafafa;\"\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; background-color: #fafafa;\"\u003eImported PA Nylon Material\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; background-color: #fafafa;\"\u003eHigh-strength flame retardancy; resists cracking even in high-temperature environments.\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n        \u003cp\u003eTo ensure the safety and longevity of your equipment, we recommend the \u003cstrong\u003e30A Upgraded Model\u003c\/strong\u003e for heavy-duty applications such as \u003cstrong\u003eIndustrial Control Panels, Outdoor Portable Power Stations, Marine Systems, and High-Performance Automotive modifications\u003c\/strong\u003e.\u003c\/p\u003e\n        \u003cdiv style=\"text-align: center; margin-top: 25px;\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Advantages-of-30A-Rocker-Switch.webp?v=1777108466\" alt=\"Advantages of 30A Rocker Switch\" style=\"max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.1);\"\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 50px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eFramed vs. Frameless Rocker Switches\u003c\/h2\u003e\n        \u003cp\u003e\u003cem\u003eFILN Professional Series: Detail defines quality, solution defined by you.\u003c\/em\u003e\u003c\/p\u003e\n        \u003cp\u003eThe \u003cstrong\u003eframed enhanced version\u003c\/strong\u003e (with white border) is engineered for high-standard, heavy-load, and export-grade equipment. The internal high-strength white frame acts as an \"exoskeleton,\" protecting the switch body from deformation. For compact spaces, our \u003cstrong\u003eclassic standard version\u003c\/strong\u003e (frameless) offers a minimalist footprint without compromising the core electrical performance of the \u003cstrong\u003e30a rocker switch\u003c\/strong\u003e.\u003c\/p\u003e\n        \u003cdiv style=\"text-align: center; margin-top: 20px;\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/high-quality-waterproof-rocker-switch.webp?v=1777108466\" alt=\"Framed vs Frameless Comparison\" style=\"max-width: 100%; height: auto;\"\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eWide Range of Applications\u003c\/h2\u003e\n        \u003cp\u003eDue to their high reliability and current capacity, FILN rocker switches are integrated into diverse global industries:\u003c\/p\u003e\n        \u003cul style=\"column-count: 2; padding-left: 20px;\"\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHome Appliances:\u003c\/strong\u003e Water dispensers, air fryers, coffee makers.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eOffice \u0026amp; Commercial:\u003c\/strong\u003e PDU power strips, printers.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eIndustrial Control:\u003c\/strong\u003e Distribution boxes, conveyors.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMarine \u0026amp; Automotive:\u003c\/strong\u003e RV lighting, boat panels.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMedical Equipment:\u003c\/strong\u003e Centrifuges, ultrasound machines.\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=\"Rocker Switch Applications\" style=\"width: 100%; height: auto; margin-top: 15px;\"\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 40px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eInstallation Guide\u003c\/h2\u003e\n        \u003col style=\"padding-left: 20px;\"\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePanel Cutout:\u003c\/strong\u003e Prepare a precise 30mm x 22mm rectangular opening.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eInsertion:\u003c\/strong\u003e Align the switch and press it through until the side clips snap into place.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the 4.8mm or 6.3mm spade connectors according to the diagram.\u003c\/li\u003e\n            \u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e Toggle the switch to ensure smooth operation and LED feedback.\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=\"Installation Steps\" style=\"width: 100%; height: auto; margin-top: 15px;\"\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 50px; background-color: #fafafa; border: 1px solid #eee; border-radius: 8px; padding: 25px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-family: Arial, sans-serif; font-weight: bold; margin-bottom: 20px;\"\u003eComplete Rocker Switch Wiring Guide\u003c\/h2\u003e\n        \u003cp\u003eA \u003cstrong\u003e4 pin rocker switch wiring diagram\u003c\/strong\u003e is essential for managing higher-current loads. FILN switches can be configured for either \"Independent Illumination\" or \"Dependent Illumination\".\u003c\/p\u003e\n        \n        \u003cdiv style=\"margin-top: 25px;\"\u003e\n            \u003ch4 style=\"color: #333; border-left: 4px solid #28a745; padding-left: 10px;\"\u003eOption 1: Light On When Device is Operating (Dependent)\u003c\/h4\u003e\n            \u003cul style=\"font-size: 14px;\"\u003e\n                \u003cli\u003e\n\u003cstrong\u003eInput Connection:\u003c\/strong\u003e Power (+) and (-) to \u003cstrong\u003ebottom set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n                \u003cli\u003e\n\u003cstrong\u003eOutput Connection:\u003c\/strong\u003e Device terminals to \u003cstrong\u003etop set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\n                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/rocker_switch_wiring.webp?v=1777254975\" alt=\"Dependent Illumination\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"margin-top: 30px;\"\u003e\n            \u003ch4 style=\"color: #333; border-left: 4px solid #1a73e8; padding-left: 10px;\"\u003eOption 2: Switch Light Remains Constantly Lit (Independent)\u003c\/h4\u003e\n            \u003cul style=\"font-size: 14px;\"\u003e\n                \u003cli\u003e\n\u003cstrong\u003eInput Connection:\u003c\/strong\u003e Power (+) and (-) to \u003cstrong\u003etop set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n                \u003cli\u003e\n\u003cstrong\u003eOutput Connection:\u003c\/strong\u003e Device terminals to \u003cstrong\u003ebottom set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\n                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/4_pin_rocker_switch_wiring_diagram.webp?v=1777255069\" alt=\"Independent Illumination\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 50px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eIndustry Knowledge: How It Works\u003c\/h2\u003e\n        \u003cp\u003eA \u003cstrong\u003erocker switch\u003c\/strong\u003e operates on a seesaw principle. Internally, a moving \"spring board\" is pushed by the actuator to complete or break the circuit. In \u003cstrong\u003eilluminated versions\u003c\/strong\u003e, a small LED or neon lamp is wired in parallel. Industrial devices rely on these for their \u003cstrong\u003ehigh-current handling\u003c\/strong\u003e and clear \u003cstrong\u003etactile feedback\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background-color: #f1f6ff; padding: 30px; border-radius: 8px; margin-top: 50px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eFactory Direct Supply \u0026amp; Customization\u003c\/h2\u003e\n        \u003cp\u003eFILN is a leading global manufacturer specializing in high-performance switchgear. We offer \u003cstrong\u003eNo MOQ\u003c\/strong\u003e, \u003cstrong\u003eFast Lead Times (7-15 days)\u003c\/strong\u003e, and \u003cstrong\u003eFull Customization\u003c\/strong\u003e (Voltage, Wire lengths).\u003c\/p\u003e\n        \u003cdiv style=\"margin: 25px 0;\"\u003e\n            \u003ca href=\"mailto:inquiry@cnylin.com.cn\" style=\"background-color: #1a73e8; color: white; padding: 12px 25px; text-decoration: none; border-radius: 4px; font-weight: bold; display: inline-block;\"\u003eREQUEST FREE SAMPLES\u003c\/a\u003e\n        \u003c\/div\u003e\n        \u003cp style=\"font-size: 14px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eOfficial Website:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cnfiln.com\" target=\"_blank\" style=\"color: #1a73e8;\"\u003ewww.cnfiln.com\u003c\/a\u003e\u003c\/p\u003e\n        \u003cp style=\"font-size: 14px; margin-bottom: 20px;\"\u003e\u003cstrong\u003eContact Email:\u003c\/strong\u003e \u003ca href=\"mailto:inquiry@cnylin.com.cn\" style=\"color: #1a73e8;\"\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=\"FILN Factory Overview\" style=\"width: 100%; height: auto; border-radius: 4px;\"\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-top: 50px;\"\u003e\n        \u003ch2 style=\"color: #1a73e8; font-weight: bold; border-bottom: 2px solid #1a73e8; padding-bottom: 10px; margin-bottom: 20px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n        \u003cdiv style=\"background-color: #fff; border: 1px solid #eee; border-radius: 8px; padding: 15px;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ1: What is a 4-pin 12V rocker switch?\u003c\/strong\u003e\u003cbr\u003eIt is an electrical switch with four terminals that can control a dual-line circuit or a single circuit with an integrated status light.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ2: Is this rocker switch waterproof?\u003c\/strong\u003e\u003cbr\u003eYes, it features an IP65 rating with a silicone rubber cover, protecting it against water splashes and dust.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ3: What does the \"30A 250VAC\" rating mean?\u003c\/strong\u003e\u003cbr\u003eThis indicates the maximum current (30 Amps) and voltage (250 Volts AC) the internal silver contacts can safely manage.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ4: Can I use this for 12V DC applications?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. While rated for AC, the switch and its internal LED can be customized for 12V DC or 24V DC systems.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ5: What is the benefit of an illuminated rocker switch?\u003c\/strong\u003e\u003cbr\u003eIllumination provides instant visual confirmation of the device's power status, critical for safety.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ6: How do I install the switch?\u003c\/strong\u003e\u003cbr\u003eIt uses a snap-in mounting design. Cut a 30x22mm hole and press the switch in from the front.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ7: Does FILN provide technical drawings?\u003c\/strong\u003e\u003cbr\u003eYes, we provide detailed technical drawings and 3D models for all KCD4 series switches.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ8: What are the terminal sizes?\u003c\/strong\u003e\u003cbr\u003eThe 4-pin terminals are typically 6.3mm (1\/4\") standard male spade connectors.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ9: Can the switch function as a momentary switch?\u003c\/strong\u003e\u003cbr\u003eYes, we offer (ON)-OFF and ON-(OFF) momentary versions.\u003c\/p\u003e\n            \u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n            \u003cp\u003e\u003cstrong\u003eQ10: Are these switches certified for international sale?\u003c\/strong\u003e\u003cbr\u003eYes, FILN products carry UL, CE, and RoHS markings, ensuring global regulatory compliance.\u003c\/p\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"30A KCD4 Rocker Switch","offers":[{"title":"ON-OFF \/ Red \/ 5-24V","offer_id":39612724936766,"sku":"FL3-KCD4-0321-21-1-R-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Red \/ 110-220V","offer_id":39612724969534,"sku":"FL3-KCD4-0321-21-1-R-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Red \/ Customization (please note)","offer_id":39612725002302,"sku":"FL3-KCD4-0321-21-1-R-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ 5-24V","offer_id":39612725329982,"sku":"FL3-KCD4-0321-21-1-G-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ 110-220V","offer_id":39612725362750,"sku":"FL3-KCD4-0321-21-1-G-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ Customization (please note)","offer_id":39612725395518,"sku":"FL3-KCD4-0321-21-1-G-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ 5-24V","offer_id":39612725133374,"sku":"FL3-KCD4-0321-21-1-Y-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ 110-220V","offer_id":39612725166142,"sku":"FL3-KCD4-0321-21-1-Y-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ Customization (please note)","offer_id":39612725198910,"sku":"FL3-KCD4-0321-21-1-Y-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ 5-24V","offer_id":39612725526590,"sku":"FL3-KCD4-0321-21-1-B-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ 110-220V","offer_id":39612725559358,"sku":"FL3-KCD4-0321-21-1-B-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ Customization (please note)","offer_id":39612725592126,"sku":"FL3-KCD4-0321-21-1-B-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ 5-24V","offer_id":39612725723198,"sku":"FL3-KCD4-0321-21-1-W-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ 110-220V","offer_id":39612725755966,"sku":"FL3-KCD4-0321-21-1-W-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ Customization (please note)","offer_id":39612725788734,"sku":"FL3-KCD4-0321-21-1-W-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Red \/ 5-24V","offer_id":51572031947042,"sku":"FL3-KCD4-0321-21-2-R-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Red \/ 110-220V","offer_id":51572031979810,"sku":"FL3-KCD4-0321-21-2-R-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Red \/ Customization (please note)","offer_id":51572032012578,"sku":"FL3-KCD4-0321-21-2-R-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Green \/ 5-24V","offer_id":51572032045346,"sku":"FL3-KCD4-0321-21-2-G-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Green \/ 110-220V","offer_id":51572032078114,"sku":"FL3-KCD4-0321-21-2-G-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Green \/ Customization (please note)","offer_id":51572032110882,"sku":"FL3-KCD4-0321-21-2-G-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Yellow \/ 5-24V","offer_id":51572032143650,"sku":"FL3-KCD4-0321-21-2-Y-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Yellow \/ 110-220V","offer_id":51572032176418,"sku":"FL3-KCD4-0321-21-2-Y-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Yellow \/ Customization (please note)","offer_id":51572032209186,"sku":"FL3-KCD4-0321-21-2-Y-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Blue \/ 5-24V","offer_id":51572032241954,"sku":"FL3-KCD4-0321-21-2-B-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Blue \/ 110-220V","offer_id":51572032274722,"sku":"FL3-KCD4-0321-21-2-B-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ Blue \/ Customization (please note)","offer_id":51572032307490,"sku":"FL3-KCD4-0321-21-2-B-C","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ White \/ 5-24V","offer_id":51572032340258,"sku":"FL3-KCD4-0321-21-2-W-524V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ White \/ 110-220V","offer_id":51572032373026,"sku":"FL3-KCD4-0321-21-2-W-110220V","price":1.76,"currency_code":"USD","in_stock":true},{"title":"ON-ON \/ White \/ Customization (please note)","offer_id":51572032405794,"sku":"FL3-KCD4-0321-21-2-W-C","price":1.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/12v-rocker-switch-waterproof-kcd4.webp?v=1777280616","url":"https:\/\/www.cnfiln.com\/products\/12v-rocker-switch-waterproof","provider":"FILN Shopify","version":"1.0","type":"link"}