{"product_id":"plastic-junction-box-kcd4-rocker-switch","title":"Plastic Junction Box with KCD4 4-Pin 30A Waterproof Rocker Switch FILN Custom IP65","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\u003cdiv style=\"margin-top: 20px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; margin: 0; padding-bottom: 5px;\"\u003eJunction Box Drawing\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Junction-Box-Dimensions.webp?v=1778050943\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: auto;\"\u003e\n\u003c!-- Link Box --\u003e\n\u003cdiv style=\"border: 2px solid #28a745; padding: 15px; margin-bottom: 30px; text-align: center;\"\u003e\u003ca href=\"https:\/\/www.cnfiln.com\/collections\/waterproof-junction-box\" style=\"color: #28a745; font-weight: bold; text-decoration: none; font-size: 18px;\" target=\"_blank\"\u003e View All Waterproof Junction Box Products → \u003c\/a\u003e\u003c\/div\u003e\n\u003c!-- Section 2: Definition --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eWhat is a Plastic Junction Box with Rocker Switch?\u003c\/h2\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eA \u003cstrong\u003eplastic junction box\u003c\/strong\u003e integrated with a \u003cstrong\u003erocker switch\u003c\/strong\u003e is an electrical enclosure designed to house wire connections while providing a manual interface to control power flow. The \u003cstrong\u003eKCD4 rocker switch\u003c\/strong\u003e serves as the primary control mechanism, enabling users to safely \"rock\" the actuator to open or close a circuit. This configuration is essential for \u003cstrong\u003eheavy-duty 30A rocker switch\u003c\/strong\u003e applications where environmental protection and high-current management are required in a single, compact unit.\u003c\/p\u003e\n\u003c!-- Section 3: Product Overview --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThe \u003cstrong\u003eWB1-2T-D401-0323-21\u003c\/strong\u003e is a high-performance \u003cstrong\u003eoutdoor electrical control junction box\u003c\/strong\u003e featuring a \u003cstrong\u003e30A large current rocker switch\u003c\/strong\u003e. Manufactured by \u003cstrong\u003eFILN\u003c\/strong\u003e, this unit is engineered for industrial and marine environments, boasting certifications including \u003cstrong\u003eISO9001, CE, VDE, RoHS, SGS, UL, and IP65\u003c\/strong\u003e. The \u003cstrong\u003e4-pin screw terminal rocker switch\u003c\/strong\u003e ensures a secure \u003cstrong\u003escrew terminal electrical connection\u003c\/strong\u003e, while the \u003cstrong\u003ekcd4 rectangular rocker switch 22x30mm\u003c\/strong\u003e provides a standard fit for global industrial equipment. This \u003cstrong\u003eilluminated industrial power switch box\u003c\/strong\u003e is ideal for \u003cstrong\u003emarine grade power control box\u003c\/strong\u003e needs, offering high visibility in dark environments with its bright LED indicators available in R\/G\/Y\/B\/W.\u003c\/p\u003e\n\u003c!-- Section 4: Quick Specifications --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eQuick Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa; width: 50%;\"\u003eModel Number\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; width: 50%;\"\u003eWB1-2T-D401-0323-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eWaterproof Connector\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePG9 Option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eWiring Configuration\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eSingle-in, single-out (Line-in \/ Line-out)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eInstallation Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e22 x 30 mm (Mounting Hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eSwitch Function\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eON-OFF (2-Position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eLED Colors\u003c\/th\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\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eActuator Shape\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eRectangular \/ Black Matte Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eTerminal Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e4-PIN Screw Foot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Section 5: Performance Parameters --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003ePerformance Parameters\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa; width: 50%;\"\u003eFunction\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left; width: 50%;\"\u003eON-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: #f8f9fa;\"\u003eRated Voltage\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e30A 250VAC \/ 18(12)A 125VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eContact Resistance\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e≤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: #f8f9fa;\"\u003eInsulation Resistance\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e≥100mΩ \/ 500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eDielectric Strength\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e1500VAC \/ 5mA 60s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eElectrical Life\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e10,000 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: #f8f9fa;\"\u003eAmbient Temperature\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e-40°C to +125°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: #f8f9fa;\"\u003eProtection Degree\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eIP65 Waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eCertifications\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eUL, CE, VDE, RoHS, ISO9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Product_Certification.webp?v=1774674312\" alt=\"Product Certifications UL CE VDE\" style=\"width: 100%; height: auto; margin-top: 10px;\"\u003e \u003c!-- Section 6: Component Materials --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eComponent Materials\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 10px;\"\u003e\n\u003cthead style=\"background-color: #f8f9fa;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eAccessories Name\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; 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: 1px solid #ddd; padding: 8px;\"\u003eTransparent Sheet\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLight Guiding Part\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHolder \/ Up Base\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWaterproof Cover\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRubber\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;\"\u003ePA66 (High Temp Resistance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePin \/ Spring Board\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eBrass H62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eContact Points\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAgCdO12 (Silver Alloy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSpring\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e72# Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGasket \/ Washer\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLight Component\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHigh-Brightness LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Section 7: General Characteristics --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eGeneral Characteristics\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa; width: 50%;\"\u003eApplication Range\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eGeneral use for KCD4 Series industrial control.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eOperation\/Storage Temp\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e-40°C to +125°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: #f8f9fa;\"\u003eRelative Humidity\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e45% to 85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f8f9fa;\"\u003eTest Conditions\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eTemp: 5-35°C, Pressure: 86-106Kpa.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Section 8: Technical Testing --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eElectrical \u0026amp; Mechanical Testing\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProject\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTest Condition\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRequirement\u003c\/th\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;\"\u003e1KHz small current\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;\"\u003e500VDC for 60s\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e≥100MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTerminal Strength\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e80N static load for 60s\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eNo damage, function normal\u003c\/td\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;\"\u003eNo load, 60 ops\/min\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e20,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Section 9: Framed vs Frameless --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eTechnical Advantages of the 30A High-Current Rocker Switch\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 15px;\"\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; border: 1px solid #eee;\"\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 style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eWaterproof Design\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eOptimized Frame Surface\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\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 style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eContact Material\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSilver Contacts + 1mm Thick Brass\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\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 style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eImported PA Nylon Material\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\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\u003ch2 style=\"color: #1a73e8; border-left: 5px solid #1a73e8; padding-left: 12px; margin: 25px 0 15px; font-size: 22px; font-weight: bold;\"\u003eApplication \u0026amp; Selection Guide\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 25px;\"\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. For standard residential or lower-wattage appliances, our Regular Item remains a high-quality, cost-effective solution.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin-top: 20px;\" class=\"product-image-container\"\u003e\u003cimg style=\"display: block; max-width: 100%; height: auto; margin: 0 auto; border: 1px solid #f0f0f0; border-radius: 4px; box-shadow: 0 4px 10px rgba(0,0,0,0.05);\" alt=\"Advantages of 30A Rocker Switch Technical Comparison\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Advantages-of-30A-Rocker-Switch.webp?v=1777108466\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px;\"\u003eHow to Install and Wire a KCD4 Rocker Switch in a Waterproof Junction Box\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; width: 100%; margin-bottom: 15px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!-- SECTION 1 --\u003e\n\u003ch3 style=\"font-size: 16px;\"\u003e1. Installing the KCD4 Rocker Switch into the Panel\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKCD4 rocker switch\u003c\/strong\u003e is designed for quick panel mounting with a secure snap-in structure. Follow these steps to properly install the switch into your waterproof junction box panel:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eLocate the standard \u003cstrong\u003e22×30mm cut-out\u003c\/strong\u003e on the junction box panel.\u003c\/li\u003e\n\u003cli\u003eAlign the rocker switch with the opening, ensuring correct orientation (ON\/OFF marking direction).\u003c\/li\u003e\n\u003cli\u003ePress the switch firmly into the cut-out until the \u003cstrong\u003eside retaining clips snap into place\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCheck that the switch sits flush with the panel and does not move or loosen.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThis snap-fit design ensures a stable installation without additional screws, making it ideal for industrial and DIY electrical applications.\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; margin-top: 15px;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"KCD4 Rocker Switch Panel Installation Steps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Rocker-Switch-Installation-Steps.webp?v=177710907\"\u003e\u003c\/div\u003e\n\u003c!-- SECTION 2 --\u003e\n\u003ch3 style=\"font-size: 16px; margin-top: 25px;\"\u003e2. Wiring the 4-Pin Screw Terminal Rocker Switch\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e4-pin KCD4 rocker switch\u003c\/strong\u003e uses screw terminals for secure and reliable electrical connections. It is suitable for AC power control, appliances, and equipment requiring stable current transmission.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eInsert the electrical wires through the \u003cstrong\u003ePG11 waterproof cable gland\u003c\/strong\u003e before wiring.\u003c\/li\u003e\n\u003cli\u003eStrip approximately \u003cstrong\u003e5–7mm of insulation\u003c\/strong\u003e from each wire to expose the conductor.\u003c\/li\u003e\n\u003cli\u003eLoosen the screw terminals using a screwdriver.\u003c\/li\u003e\n\u003cli\u003eWrap or insert the exposed wire firmly around the metal terminal post.\u003c\/li\u003e\n\u003cli\u003eTighten each screw securely to ensure \u003cstrong\u003estrong electrical contact and vibration resistance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDouble-check wiring configuration (Line\/Load) according to your circuit requirements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe screw terminal design provides excellent conductivity and is safer than push-fit connections, especially in high-load or outdoor environments.\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; margin-top: 15px;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"4 Pin Rocker Switch Wiring with Screw Terminals\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring-Steps-for-Screw-Terminals.webp?v=1778050944\"\u003e\u003c\/div\u003e\n\u003c!-- SECTION 3 --\u003e\n\u003ch3 style=\"font-size: 16px; margin-top: 25px;\"\u003e3. Assembling the Waterproof Junction Box (IP65)\u003c\/h3\u003e\n\u003cp\u003eAfter installing and wiring the rocker switch, complete the assembly of the waterproof junction box to ensure full protection against dust and water.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eCarefully arrange all internal wiring to avoid pinching or interference.\u003c\/li\u003e\n\u003cli\u003ePlace the gasket correctly along the enclosure edge to maintain waterproof sealing.\u003c\/li\u003e\n\u003cli\u003eClose the junction box lid securely.\u003c\/li\u003e\n\u003cli\u003eTighten all enclosure screws evenly to ensure uniform pressure on the seal.\u003c\/li\u003e\n\u003cli\u003eFirmly tighten the \u003cstrong\u003ePG11 cable gland nut\u003c\/strong\u003e to compress the sealing ring around the cable.\u003c\/li\u003e\n\u003cli\u003eVerify that the enclosure meets \u003cstrong\u003eIP65 waterproof standards\u003c\/strong\u003e with no visible gaps.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eProper assembly is critical to ensure long-term durability, especially in outdoor, humid, or industrial environments.\u003c\/p\u003e\n\u003cdiv style=\"width: 100%; margin-top: 15px;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"Waterproof Junction Box Assembly with KCD4 Switch\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/KCD4-Waterproof-Junction-Box-Assembly.webp?v=1778050944\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 20px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eIndustrial Knowledge: Why Use a Sealed Junction Box?\u003c\/h2\u003e\n\u003cp\u003eIn industrial electronics, a \u003cstrong\u003eplastic junction box\u003c\/strong\u003e serves as more than just a container; it is a critical safety barrier. It protects sensitive \u003cstrong\u003e4-pin screw terminal rocker switch\u003c\/strong\u003e connections from oxidation, dust ingress, and accidental contact. The \u003cstrong\u003escrew terminal electrical connection box\u003c\/strong\u003e design allows for higher torque and more secure physical contact compared to quick-connect terminals, making it the preferred choice for vibrations common in heavy machinery. By using an \u003cstrong\u003eilluminated industrial power switch box\u003c\/strong\u003e, operators receive immediate visual feedback on circuit status, reducing downtime and enhancing safety in low-light industrial environments.\u003c\/p\u003e\n\u003c!-- Section 14: Factory Direct --\u003e\n\u003cdiv style=\"background-color: #e3f2fd; padding: 25px; margin-top: 30px; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eFILN Factory Direct Supply\u003c\/h2\u003e\n\u003cp\u003eFILN is a global leader in high-current switch manufacturing. We offer \u003cstrong\u003ecustomizable LED rocker switch box\u003c\/strong\u003e solutions with \u003cstrong\u003eNo MOQ\u003c\/strong\u003e and rapid lead times.\u003c\/p\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n\u003cli\u003e✓ Voltage Customization (5V to 220V)\u003c\/li\u003e\n\u003cli\u003e✓ Wire Length \u0026amp; Connector Customization\u003c\/li\u003e\n\u003cli\u003e✓ Fast Global Shipping via Air\/Sea\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\u003ca href=\"mailto:inquiry@cnylin.com.cn\" style=\"background-color: #1a73e8; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; font-weight: bold;\"\u003eRequest Free Sample\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"margin-top: 15px;\"\u003e\u003cstrong\u003eOfficial Website:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.filn.com\" target=\"_blank\"\u003ewww.filn.com\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eEmail:\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=\"FILN Factory Overview\" style=\"width: 100%; height: auto; margin-top: 10px; border-radius: 5px;\"\u003e\n\u003c\/div\u003e\n\u003c!-- Section 15: FAQ SCHEMA --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- Section 16: Visible FAQ Section --\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 30px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eFrequently Asked Questions (KCD4 Rocker Switch)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is the mounting size of the KCD4 rocker switch?\u003c\/strong\u003e\u003cbr\u003eThe standard mounting hole size is 22mm x 30mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Can I get a 4-pin rocker switch with 110V LED illumination?\u003c\/strong\u003e\u003cbr\u003eYes, FILN provides LED voltage customization from 5V to 220V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. What are the benefits of screw terminals vs. quick-connect?\u003c\/strong\u003e\u003cbr\u003eScrew terminals provide a more vibration-resistant and secure physical connection, ideal for industrial machinery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Does the junction box come with waterproof connectors?\u003c\/strong\u003e\u003cbr\u003eYes, we typically equip the box with PG9 or PG11 cable glands for a complete seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Is this rocker switch UL certified?\u003c\/strong\u003e\u003cbr\u003eYes, FILN KCD4 switches carry UL, CE, VDE, and RoHS certifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KCD4 Junction Box","offers":[{"title":"30A ON-OFF \/ Red \/ 5-24V","offer_id":51606928097570,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Red \/ 110-220V","offer_id":51606928130338,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Red \/ Customization (please note)","offer_id":51606928163106,"sku":null,"price":5.8,"currency_code":"USD","in_stock":false},{"title":"30A ON-OFF \/ Green \/ 5-24V","offer_id":51606928195874,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Green \/ 110-220V","offer_id":51606928228642,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Green \/ Customization (please note)","offer_id":51606928261410,"sku":null,"price":5.8,"currency_code":"USD","in_stock":false},{"title":"30A ON-OFF \/ Yellow \/ 5-24V","offer_id":51606928294178,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Yellow \/ 110-220V","offer_id":51606928326946,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Yellow \/ Customization (please note)","offer_id":51606928359714,"sku":null,"price":5.8,"currency_code":"USD","in_stock":false},{"title":"30A ON-OFF \/ Blue \/ 5-24V","offer_id":51606928392482,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Blue \/ 110-220V","offer_id":51606928425250,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ Blue \/ Customization (please note)","offer_id":51606928458018,"sku":null,"price":5.8,"currency_code":"USD","in_stock":false},{"title":"30A ON-OFF \/ White \/ 5-24V","offer_id":51606928490786,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ White \/ 110-220V","offer_id":51606928523554,"sku":null,"price":5.8,"currency_code":"USD","in_stock":true},{"title":"30A ON-OFF \/ White \/ Customization (please note)","offer_id":51606928556322,"sku":null,"price":5.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/plastic-junction-box.webp?v=1778058401","url":"https:\/\/www.cnfiln.com\/products\/plastic-junction-box-kcd4-rocker-switch","provider":"FILN Shopify","version":"1.0","type":"link"}