{"product_id":"wm686-100a-12v-dc-dustproof-car-starter-relay","title":"WM686 100A 12V DC Dustproof Car Starter Relay – Automotive","description":"\n\u003ch2\u003eWM686 100A 12V DC Dustproof Automotive Car Starter Relay\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's ignition system running smoothly with the \u003cstrong\u003eWM686 Car Starter Relay\u003c\/strong\u003e. Rated at 100A and 12V DC, this heavy-duty relay is engineered for reliable performance in a wide range of automotive and machinery applications — from passenger vehicles to small cranes and combine harvesters. The dustproof housing and copper terminals ensure long-lasting, stable operation even in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Rating:\u003c\/strong\u003e Handles up to 100A contact load at 12V DC for robust, dependable switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDustproof Design:\u003c\/strong\u003e Sealed plastic housing protects internal components from dust and debris, extending service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCopper Terminals:\u003c\/strong\u003e Superior electrical conductivity and corrosion resistance for stable, consistent performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for car ignition systems, automatic preheating relays, small cranes, wheat combine harvesters, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e 4-pin terminal connection for straightforward fitting — no special tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormally Open Contact Form:\u003c\/strong\u003e Safe default-off operation that only activates when the coil is energized.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCCC Certified:\u003c\/strong\u003e Meets China Compulsory Certification standards for quality assurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWM686\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic \u0026amp; Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A \/ 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Switching Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Switching Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Form\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally Open\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8W (intermittent, up to 30 min) \/ 2.4W (continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 cm × 4.5 cm × 4.5 cm (approx. 2.76\" × 1.77\" × 1.77\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 g\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 China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × WM686 Car Starter Relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eDue to lighting and screen settings, the actual color may vary slightly from product images. Please allow for minor dimensional differences due to manual measurement.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles and equipment is the WM686 car starter relay compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The WM686 12V DC starter relay is widely compatible with standard 12V automotive ignition systems as well as small cranes, wheat combine harvesters, automatic ignition switches, and automatic preheating relay systems. Always verify your vehicle's relay specifications before installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 4.8W and 2.4W coil power ratings?\u003c\/h4\u003e\n\u003cp\u003eA: The WM686 relay can operate at 4.8W coil power for short-term or intermittent use (up to 30 minutes at a time), while 2.4W is suitable for continuous, long-term operation. Choose the appropriate operating mode based on your application to ensure optimal relay longevity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the WM686 starter relay easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The relay features a 4-pin terminal connection that makes installation straightforward. Simply match the terminals to your vehicle's wiring harness according to the contact configuration (normally open). No special tools are required for a standard installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this relay offer any protection against dust or debris?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The WM686 features a dustproof plastic housing that shields internal components from dust and particulate matter, making it well-suited for outdoor machinery and engine-bay environments where contamination is a concern.\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 vehicles and equipment is the WM686 car starter relay compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The WM686 12V DC starter relay is widely compatible with standard 12V automotive ignition systems as well as small cranes, wheat combine harvesters, automatic ignition switches, and automatic preheating relay systems. Always verify your vehicle's relay specifications before installation.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 4.8W and 2.4W coil power ratings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The WM686 relay can operate at 4.8W coil power for short-term or intermittent use (up to 30 minutes at a time), while 2.4W is suitable for continuous, long-term operation. Choose the appropriate operating mode based on your application to ensure optimal relay longevity.\"}}, {\"@type\": \"Question\", \"name\": \"Is the WM686 starter relay easy to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The relay features a 4-pin terminal connection that makes installation straightforward. Simply match the terminals to your vehicle's wiring harness according to the contact configuration (normally open). No special tools are required for a standard installation.\"}}, {\"@type\": \"Question\", \"name\": \"Does this relay offer any protection against dust or debris?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The WM686 features a dustproof plastic housing that shields internal components from dust and particulate matter, making it well-suited for outdoor machinery and engine-bay environments where contamination is a concern.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"WM686 100A 12V DC Dustproof Car Starter Relay – Automotive\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/wm686-100a-12v-dc-dustproof-car-starter-relay\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"Default Title","offer_id":67579204632803,"sku":"\u003cnone\u003e","price":16.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/H25928d40a6c84f5abe9020ec77dd52b8k.webp?v=1790372935","url":"https:\/\/quakegoods.com\/products\/wm686-100a-12v-dc-dustproof-car-starter-relay","provider":"Quake","version":"1.0","type":"link"}