{"product_id":"big-push-button-switch-40mm","title":"Big Push Button Switch 40mm Metal 5-Pin 3-220V Ring LED Indicator Momentary\/Latching FILN","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto;\"\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: 15px;\"\u003eThe \u003cstrong\u003ebig push button switch\u003c\/strong\u003e (Model: \u003cstrong\u003eFLM40-FJ-1-E\u003c\/strong\u003e) is a heavy-duty 40mm industrial control component manufactured by \u003cstrong\u003eFILN\u003c\/strong\u003e. This oversized switch is constructed from premium \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e, providing a high-strength silver metal housing that resists corrosion and impact. It features a brilliant \u003cstrong\u003ering LED indicator\u003c\/strong\u003e, significantly improving operational safety by providing a bright, clear signal in \u003cstrong\u003edark or low-light environments\u003c\/strong\u003e. With \u003cstrong\u003eISO9001, CE, VDE, RoHS, SGS, UL, and IP65\u003c\/strong\u003e certifications, it is the ideal choice for \u003cstrong\u003eindustrial control panels, automation systems, and heavy machinery\u003c\/strong\u003e. Supporting both \u003cstrong\u003emomentary and latching\u003c\/strong\u003e functions with a reliable \u003cstrong\u003e5-pin terminal\u003c\/strong\u003e, this switch ensures precise circuit control for any power-dependent equipment.\u003c\/p\u003e\n\u003cdiv style=\"border: 2px solid #28a745; padding: 15px; margin: 20px 0; border-radius: 5px; text-align: center;\"\u003e\u003ca href=\"https:\/\/www.cnfiln.com\/collections\/push-button-switch\" style=\"color: #28a745; font-weight: bold; text-decoration: none; font-size: 18px;\" target=\"_blank\"\u003e🛒 Explore the Full Range of FILN Push Button Switches →\u003c\/a\u003e\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; 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: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; width: 50%;\"\u003eSpecification Item\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left; width: 50%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFLM40-FJ-1-E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMounting Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e40mm (1.57 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOperation Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMomentary \/ Latching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLED Color Options\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eR \/ G \/ Y \/ B \/ W \/ Bi-color \/ Tri-color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eButton Head Style\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFlat Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e5-Pin Terminal (C, NO, NC, LED+, LED-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eELECTRICAL PERFORMANCE\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 15px;\"\u003e\n\u003ctbody\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;\"\u003e36V DC \/ 250V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRated Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e5A DC \/ 5A AC\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≥ 1000MΩ\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\u0026lt; 50mΩ\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;\"\u003e1800V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLED Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e3V - 220V (Standard 12V-24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProduct Certifications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCE, UL, VDE, RoHS, SGS, 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=\"FILN-Product-Certification\" style=\"width: 100%; max-width: 600px; display: block; margin: 15px 0;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; 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: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eButton \/ Shell\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e304 Stainless Steel \/ 6063 Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eBase Material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePA66+GF20% Flame Retardant Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eInternal Contacts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSilver Contact AgCdO12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTerminals\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eH62 Copper Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWaterproof Ring\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSIL Silicone Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; 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: 15px;\"\u003e\n\u003ctbody\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-25°C to +85°C\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 (Waterproof), IK08 (Impact Resistant)\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;\"\u003e500,000 Cycles\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;\"\u003e100,000 Cycles (3A) \/ 50,000 Cycles (5A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eKEY FEATURES \u0026amp; ADVANTAGES\u003c\/h2\u003e\n\u003cul style=\"margin-top: 15px; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 40mm Diameter:\u003c\/strong\u003e Designed for easy activation in heavy-duty industrial environments, even when wearing gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver Contacts (AgCdO12):\u003c\/strong\u003e Ensures low contact resistance and excellent anti-arcing performance for a longer lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing LED Feedback:\u003c\/strong\u003e The illuminated ring ensures the switch is visible in total darkness, improving safety and aesthetics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting:\u003c\/strong\u003e Screw thread mounting ensures a secure fit on control panels, resisting high vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Voltages:\u003c\/strong\u003e Standard 12V-24V supported, with options for 110V and 220V standard power supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #007bff; color: white; padding: 15px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003cstrong\u003e🚀 Installation Efficiency:\u003c\/strong\u003e This 40mm big push button switch can be paired with our professional pre-wired harness to streamline your assembly. \u003cbr\u003e\u003ca href=\"https:\/\/www.cnfiln.com\/products\/push-button-wire-connector-4-wires-in-line-wiring-cable-socket-adapter-for-16-mm-switch\" style=\"color: #fff; font-weight: bold; text-decoration: underline;\" target=\"_blank\"\u003eBuy Custom Wire Connector Socket Here →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eLED INDICATOR COLOR GUIDE\u003c\/h2\u003e\n\u003cp\u003eUsing the correct LED color is vital for machine safety and user interaction:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed:\u003c\/strong\u003e Typically indicates \"Stop,\" \"Emergency,\" or a fault state.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen:\u003c\/strong\u003e Used for \"Start,\" \"System Ready,\" or normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue:\u003c\/strong\u003e Indicates specific manual functions or system status updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow\/Orange:\u003c\/strong\u003e Used for warnings, standby, or caution states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite:\u003c\/strong\u003e Provides high-intensity neutral lighting for clear visibility in dark areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eINDUSTRIAL APPLICATIONS\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ebig push button switch\u003c\/strong\u003e is essential for large-scale equipment control:\u003c\/p\u003e\n\u003cul style=\"column-count: 2;\"\u003e\n\u003cli\u003eIndustrial Control Panels\u003c\/li\u003e\n\u003cli\u003eCNC Processing Centers\u003c\/li\u003e\n\u003cli\u003eAutomation Production Lines\u003c\/li\u003e\n\u003cli\u003eElectrical Cabinets\u003c\/li\u003e\n\u003cli\u003eMarine Control Systems\u003c\/li\u003e\n\u003cli\u003eMedical Equipment Interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Application_Industries_of_FILN_Push_Button_Switches.webp?v=1776044180\" alt=\"FILN-Button-Applications\" style=\"width: 100%; height: auto; display: block; margin: 15px 0;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eINSTALLATION GUIDE\u003c\/h2\u003e\n\u003col style=\"margin-top: 15px;\"\u003e\n\u003cli\u003eDrill a 40mm hole on the equipment panel.\u003c\/li\u003e\n\u003cli\u003eInsert the big push button from the front side of the panel.\u003c\/li\u003e\n\u003cli\u003ePlace the metal nut from the back and tighten it to secure the switch to the panel.\u003c\/li\u003e\n\u003cli\u003eConnect the 5 pins according to the desired circuit logic (C, NO, NC, LED+\/LED-).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/push_button_switch_installation_steps.webp?v=1775800123\" alt=\"40mm-button-installation-steps\" style=\"width: 100%; height: auto; display: block; margin: 15px 0;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eTERMINAL TYPE COMPARISON\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTerminal Type\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eInstallation Speed\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWiring Convenience\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLife \u0026amp; Reliability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003ePin Terminal (5-Pin)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFastest (Plug-in)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHigh Efficiency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eExcellent Long Life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eScrew Terminal\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSlow\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eEasy (No soldering)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eHigh Stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePre-wired\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMedium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSimplest\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"font-family: sans-serif; line-height: 1.4; color: #333; width: 100%; margin: 0 auto; padding: 0;\"\u003e\n\u003ch2 style=\"color: #1a73e8; border-bottom: 2px solid #1a73e8; padding-bottom: 5px; margin: 0 0 10px 0; font-size: 1.5em;\"\u003e5 Pin Push Button Switch Wiring Diagram\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eA 5-PIN switch offers maximum flexibility, featuring \u003cb\u003eC (Common)\u003c\/b\u003e, \u003cb\u003eNO (Normally Open)\u003c\/b\u003e, \u003cb\u003eNC (Normally Closed)\u003c\/b\u003e, and two dedicated \u003cb\u003eLED pins (+ \/ -)\u003c\/b\u003e. This allows for four distinct control modes.\u003c\/p\u003e\n\u003ch3 style=\"color: #2980b9; margin: 15px 0 5px 0; font-size: 1.2em;\"\u003e1. Normal OFF, Sync LED (NO Connection)\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cb\u003eLogic:\u003c\/b\u003e Both the device and the LED are \u003cb\u003eOFF\u003c\/b\u003e by default. Pressing the button turns \u003cb\u003eON\u003c\/b\u003e the device and the LED simultaneously.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Standard start switches where the light indicates the system is running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eState:\u003c\/b\u003e Static (LED Out, Device Off) → Pressed (LED On, Device On).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin: 10px 0;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"5PIN NO Sync Wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring_for_Push_Button_Switch_Normal_OFF_Sync_LED.webp?v=1775802497\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n\u003ch3 style=\"color: #2980b9; margin: 15px 0 5px 0; font-size: 1.2em;\"\u003e2. Normal ON, Sync LED (NC Connection)\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cb\u003eLogic:\u003c\/b\u003e Both the device and the LED are \u003cb\u003eON\u003c\/b\u003e by default. Pressing the button turns \u003cb\u003eOFF\u003c\/b\u003e both the device and the LED.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Stop buttons or emergency cut-off switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eState:\u003c\/b\u003e Static (LED On, Device On) → Pressed (LED Out, Device Stop).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin: 10px 0;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"5PIN NC Sync Wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring_for_Push_Button_Switch_Normal_ON_Sync_LED.webp?v=1775802497\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n\u003ch3 style=\"color: #2980b9; margin: 15px 0 5px 0; font-size: 1.2em;\"\u003e3. Normal OFF, Constant LED (NO Connection)\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cb\u003eLogic:\u003c\/b\u003e The LED stays \u003cb\u003eON\u003c\/b\u003e constantly as a backlight. The device only turns \u003cb\u003eON\u003c\/b\u003e when the button is pressed.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Power switches in dark environments or access control buttons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eState:\u003c\/b\u003e Static (LED On, Device Off) → Pressed (LED On, Device On).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin: 10px 0;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"5PIN NO Constant Wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring_for_Push_Button_Switch_Normal_OFF_Constant_LED.webp?v=1775802497\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 15px 0;\"\u003e\n\u003ch3 style=\"color: #2980b9; margin: 15px 0 5px 0; font-size: 1.2em;\"\u003e4. Normal ON, Constant LED (NC Connection)\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cb\u003eLogic:\u003c\/b\u003e The LED stays \u003cb\u003eON\u003c\/b\u003e constantly. The device is \u003cb\u003eON\u003c\/b\u003e by default and turns \u003cb\u003eOFF\u003c\/b\u003e when the button is pressed.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Monitoring systems or security alarms that require constant power indication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eState:\u003c\/b\u003e Static (LED On, Device On) → Pressed (LED On, Device Stop).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin: 10px 0;\"\u003e\u003cimg style=\"width: 100%; height: auto; display: block;\" alt=\"5PIN NC Constant Wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Wiring_for_Push_Button_Switch_Normal_ON_Constant_LED.webp?v=1775802497\"\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 13px; border: 1px solid #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eMode\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eLED Behavior\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eDevice (Idle)\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;\"\u003e\u003cb\u003eNO Sync\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLights up when pressed\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eNC Sync\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTurns off when pressed\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eConstant\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAlways ON (Backlight)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eUser Choice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eINDUSTRY KNOWLEDGE\u003c\/h2\u003e\n\u003ch3 style=\"color: #2980b9;\"\u003eWhat is a Big Push Button Switch?\u003c\/h3\u003e\n\u003cp\u003eIn the world of industrial HMI (Human Machine Interface), a \u003cstrong\u003ebig push button switch\u003c\/strong\u003e refers to switches with a mounting diameter of 30mm to 40mm. These are used in scenarios where operators need high tactile feedback or quick access, such as machine start\/stop panels. The larger surface area reduces operation errors and increases panel visibility.\u003c\/p\u003e\n\u003ch3 style=\"color: #2980b9;\"\u003eMomentary vs. Latching Difference\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eType\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAction\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eIdeal Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eMomentary\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSprings back when released\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eReset, Horn, Start Command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eLatching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLocks in place (Click ON\/OFF)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMain Power, Continuous Run\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background-color: #f1f8ff; 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%;\"\u003eFACTORY DIRECT SUPPLY - FILN\u003c\/h2\u003e\n\u003cul style=\"margin: 15px 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo MOQ:\u003c\/strong\u003e Direct factory sales with no minimum order requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Delivery:\u003c\/strong\u003e Global shipping from our China manufacturing center.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Certification:\u003c\/strong\u003e All products meet CE, UL, and RoHS standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\u003ca href=\"mailto:inquiry@cnylin.com.cn\" style=\"background-color: #1a73e8; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; font-weight: bold;\"\u003eRequest Free Samples →\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eOfficial Website:\u003c\/strong\u003e \u003ca href=\"http:\/\/www.filn.com\" target=\"_blank\"\u003ewww.filn.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\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=\"FILN-Factory-Showcase\" style=\"width: 100%; height: auto; margin-top: 15px;\"\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-top: 25px; margin-bottom: 2px; border-bottom: 2px solid #1a73e8; width: 100%;\"\u003eFAQ - 40MM BIG PUSH BUTTON SWITCH\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the 40mm 5-pin big push button switch waterproof?\u003c\/strong\u003e\u003cbr\u003eYes, it features an IP65 rating, making it suitable for wet and dusty industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can I get the led ring switch in 220V?\u003c\/strong\u003e\u003cbr\u003eYes, FILN supports custom LED voltages ranging from 3V to 220V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the benefit of a 5-pin terminal design with LED?\u003c\/strong\u003e\u003cbr\u003eThe 5-pin design allows separate control of the LED and the circuit logic (NO\/NC), providing more automation options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Do you offer the momentary push button version?\u003c\/strong\u003e\u003cbr\u003eYes, the FLM40-FJ-1-E is available in both momentary (self-reset) and latching (self-locking) functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can the LED stay on even when the button is not pressed?\u003c\/strong\u003e\u003cbr\u003eYes, by wiring it in \"Constant LED\" mode using the NO terminal logic[cite: 9].\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: Is stainless steel the best material for these big switches?\u003c\/strong\u003e\u003cbr\u003eYes, 304 stainless steel offers the best corrosion resistance and professional silver appearance for high-end panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7: What mounting hole size is needed?\u003c\/strong\u003e\u003cbr\u003eThis model requires a standard 40mm (1.57 inch) circular panel cutout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ8: What are silver contacts used for?\u003c\/strong\u003e\u003cbr\u003eSilver contacts ensure a low contact resistance (\u0026lt;50mΩ) and reliable conductivity over 100,000 electrical cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ9: Does FILN provide custom wiring harnesses?\u003c\/strong\u003e\u003cbr\u003eYes, we can provide custom wire lengths and connector types to fit your specific application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ10: Are these switches UL certified for global use?\u003c\/strong\u003e\u003cbr\u003eYes, our switches carry CE, UL, and RoHS certifications, making them compliant with international safety standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"40MM Push Button Switch","offers":[{"title":"Silver Housing-Latching \/ Red \/ 12-24V","offer_id":39609382666302,"sku":"FLM40-FJ-1-E-L-R-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Red \/ 110-220V","offer_id":39609382699070,"sku":"FLM40-FJ-1-E-L-R-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Red \/ Customization (please note)","offer_id":39609382731838,"sku":"FLM40-FJ-1-E-L-R-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Green \/ 12-24V","offer_id":39609383452734,"sku":"FLM40-FJ-1-E-L-G-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Green \/ 110-220V","offer_id":39609383485502,"sku":"FLM40-FJ-1-E-L-G-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Green \/ Customization (please note)","offer_id":39609383518270,"sku":"FLM40-FJ-1-E-L-G-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Yellow \/ 12-24V","offer_id":39609382862910,"sku":"FLM40-FJ-1-E-L-Y-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Yellow \/ 110-220V","offer_id":39609382895678,"sku":"FLM40-FJ-1-E-L-Y-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Yellow \/ Customization (please note)","offer_id":39609382928446,"sku":"FLM40-FJ-1-E-L-Y-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Blue \/ 12-24V","offer_id":39609383059518,"sku":"FLM40-FJ-1-E-L-B-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Blue \/ 110-220V","offer_id":39609383092286,"sku":"FLM40-FJ-1-E-L-B-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ Blue \/ Customization (please note)","offer_id":39609383125054,"sku":"FLM40-FJ-1-E-L-B-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ White \/ 12-24V","offer_id":39609383256126,"sku":"FLM40-FJ-1-E-L-W-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ White \/ 110-220V","offer_id":39609383288894,"sku":"FLM40-FJ-1-E-L-W-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Latching \/ White \/ Customization (please note)","offer_id":39609383321662,"sku":"FLM40-FJ-1-E-L-W-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Red \/ 12-24V","offer_id":39833110675518,"sku":"FLM40-FJ-1-E-M-R-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Red \/ 110-220V","offer_id":39833110708286,"sku":"FLM40-FJ-1-E-M-R-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Red \/ Customization (please note)","offer_id":39833110741054,"sku":"FLM40-FJ-1-E-M-R-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Green \/ 12-24V","offer_id":39833111461950,"sku":"FLM40-FJ-1-E-M-G-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Green \/ 110-220V","offer_id":39833111494718,"sku":"FLM40-FJ-1-E-M-G-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Green \/ Customization (please note)","offer_id":39833111527486,"sku":"FLM40-FJ-1-E-M-G-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Yellow \/ 12-24V","offer_id":39833110872126,"sku":"FLM40-FJ-1-E-M-Y-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Yellow \/ 110-220V","offer_id":39833110904894,"sku":"FLM40-FJ-1-E-M-Y-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Yellow \/ Customization (please note)","offer_id":39833110937662,"sku":"FLM40-FJ-1-E-M-Y-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Blue \/ 12-24V","offer_id":39833111068734,"sku":"FLM40-FJ-1-E-M-B-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Blue \/ 110-220V","offer_id":39833111101502,"sku":"FLM40-FJ-1-E-M-B-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ Blue \/ Customization (please note)","offer_id":39833111134270,"sku":"FLM40-FJ-1-E-M-B-C","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ White \/ 12-24V","offer_id":39833111265342,"sku":"FLM40-FJ-1-E-M-W-1224V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ White \/ 110-220V","offer_id":39833111298110,"sku":"FLM40-FJ-1-E-M-W-110220V","price":9.85,"currency_code":"USD","in_stock":true},{"title":"Silver Housing-Momentary \/ White \/ Customization (please note)","offer_id":39833111330878,"sku":"FLM40-FJ-1-E-M-W-C","price":9.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/big-push-button-switch.webp?v=1776481112","url":"https:\/\/www.cnfiln.com\/products\/big-push-button-switch-40mm","provider":"FILN Shopify","version":"1.0","type":"link"}