{"product_id":"3-pin-normally-open-closed-button-switch-refrigerator-appliances","title":"3-Pin NO\/NC Button Switch for Refrigerators \u0026 Appliances","description":"\n\u003ch2\u003eGmarty 3-Pin Normally Open \/ Normally Closed Button Switch\u003c\/h2\u003e\n\u003cp\u003eKeep your appliances running smoothly with this reliable three-pin button switch from \u003cstrong\u003eGmarty\u003c\/strong\u003e. Engineered for refrigerators and a wide range of household and commercial devices, this compact PC-material switch delivers consistent, stable performance in a simple, easy-to-use design. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mode Operation:\u003c\/strong\u003e Supports both normally open (NO) and normally closed (NC) configurations, making it versatile for a wide variety of electrical applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality PC Material:\u003c\/strong\u003e Constructed from durable polycarbonate with excellent wear resistance and impact resistance for long-lasting reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 3-Pin Design:\u003c\/strong\u003e The three-pin configuration minimizes wobble and ensures a secure, consistent connection during use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Ideal for refrigerators, household appliances, communication equipment, automation systems, and other devices requiring reliable switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple to Use:\u003c\/strong\u003e Straightforward operation means no specialist knowledge is required — quick to install and easy to operate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Quality:\u003c\/strong\u003e 100% new, never used, and ready for immediate installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGmarty\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eButton Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC (Polycarbonate)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 0.94 × 3.81 cm (approx. 1.18 × 0.37 × 1.5 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally Open \/ Normally Closed (NO\/NC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 3-Pin Button Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for illustration purposes; please refer to the size specifications listed above for accurate dimensions.\u003c\/li\u003e\n  \u003cli\u003eMinor dimensional differences may occur due to manual measurement — a small tolerance is normal.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly from images depending on your display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10-in-1 Multi-Functional Bone Wrench Hex Socket Spanner – Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-in-1-precision-eyeglass-screwdriver-keychain-portable-mini-screwdriver-for-glasses-watch-spectacles-repair-hand-tool\"\u003e3-in-1 Precision Eyeglass Screwdriver Keychain – Portable Mini Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16-in-1 Multi-Function Bike Repair Tool – Portable Folding Hex Wrench Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between a normally open and normally closed switch?\u003c\/h4\u003e\n\u003cp\u003eA: A normally open (NO) switch remains open (circuit inactive) until pressed, at which point it closes the circuit. A normally closed (NC) switch stays closed (circuit active) by default and opens the circuit when pressed. This 3-pin switch supports both modes, giving you flexible installation options for refrigerators and other appliances.\u003c\/p\u003e\n\u003ch4\u003eQ: What appliances is this 3-pin button switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This switch is widely compatible with refrigerators, household appliances, communication equipment, and automation devices. Its universal three-pin design makes it suitable for any application that requires a reliable NO\/NC switching function.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this switch easy to install without professional experience?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The switch features a straightforward design that does not require specialist electrical knowledge. Its simple three-pin layout allows for quick identification of connections and hassle-free installation in most standard appliance setups.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a normally open and normally closed switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A normally open (NO) switch remains open (circuit inactive) until pressed, at which point it closes the circuit. A normally closed (NC) switch stays closed (circuit active) by default and opens the circuit when pressed. 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