{"product_id":"d2hw-er201h-waterproof-micro-switch-car-door-lock-button","title":"D2HW-ER201H Waterproof Micro Switch – Car Door Lock Button","description":"\n\u003ch2\u003eD2HW-ER201H Waterproof Micro Switch – Compact \u0026amp; Reliable\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eD2HW-ER201H Waterproof Micro Switch\u003c\/strong\u003e is a high-quality, compact switching component engineered for dependable performance across automotive, home appliance, and industrial control applications. With its sealed, dust-proof and waterproof construction, this micro switch is built to withstand demanding environments while maintaining consistent, long-lasting operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Dust-Sealed Design:\u003c\/strong\u003e Fully sealed housing protects internal contacts from moisture, dust, and debris — ideal for car door lock mechanisms and outdoor applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Structure:\u003c\/strong\u003e Measures just 1.4 × 1.5 cm (0.55 × 0.59 in), making it easy to fit into tight spaces and compact assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal + Plastic Construction:\u003c\/strong\u003e Combines a durable metal frame with a robust plastic body for excellent structural integrity and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Suitable for automobile control systems, home appliance controls, and industrial machinery — a versatile replacement or upgrade component.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life \u0026amp; High Reliability:\u003c\/strong\u003e Designed for repeated actuation cycles, ensuring consistent switching performance over extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Compatibility:\u003c\/strong\u003e Specifically designed for model D2HW-ER201H — always verify your vehicle or device specification before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD2HW-ER201H\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal + Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.4 × 1.5 cm (0.55 × 0.59 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWaterproof, Dust-Sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCar door lock, home appliance, industrial control\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Micro Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\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\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp\u003eThis micro switch is commonly used in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCar door lock systems and automotive control units\u003c\/li\u003e\n  \u003cli\u003eHome appliances (washing machines, refrigerators, dishwashers)\u003c\/li\u003e\n  \u003cli\u003eIndustrial control panels and machinery\u003c\/li\u003e\n  \u003cli\u003eDIY electronics projects requiring a reliable sealed switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-pin-pre-wired-glow-plug-connector-vw-audi-bmw-fiat-ford-55200755\"\u003e1-Pin Pre-Wired Glow Plug Connector | VW Audi BMW Fiat Ford\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-tool\"\u003e1\/4\" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4-inch-npt-nickel-plated-brass-air-compressor-tank-fill-valve\"\u003e1\/4\" NPT Nickel Plated Brass Air Compressor Tank Fill Valve\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Minor dimensional variations may occur due to manual measurement. Color may appear slightly different depending on your monitor's display settings. Please confirm model compatibility (D2HW-ER201H) before purchasing.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on electrical component safety standards, refer to the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Miniature_snap-action_switch\" target=\"_blank\" rel=\"noopener\"\u003eMiniature snap-action switch\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the D2HW-ER201H micro switch used for?\u003c\/h4\u003e\n\u003cp\u003eA: The D2HW-ER201H is a waterproof micro switch commonly used in car door lock systems, home appliances (such as washing machines and refrigerators), and industrial control equipment. Its sealed design makes it ideal for environments where moisture or dust exposure is a concern.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this micro switch truly waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the D2HW-ER201H features a fully sealed, waterproof and dust-proof construction that protects the internal switching contacts from liquids and particulate matter, ensuring reliable performance in wet or dusty conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I know if this switch is compatible with my vehicle or appliance?\u003c\/h4\u003e\n\u003cp\u003eA: Check your vehicle's or appliance's service manual or existing switch label for the model number. This switch is specifically designed to match the D2HW-ER201H specification. If you are unsure, consult a qualified technician before purchase.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials is this micro switch made from?\u003c\/h4\u003e\n\u003cp\u003eA: The switch body is constructed from a combination of durable metal and plastic, providing a strong, lightweight form factor suited for both automotive and industrial environments.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the D2HW-ER201H micro switch used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D2HW-ER201H is a waterproof micro switch commonly used in car door lock systems, home appliances (such as washing machines and refrigerators), and industrial control equipment. 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