{"product_id":"12v-24v-100a-5-pin-waterproof-car-relay-module-aluminum","title":"12V\/24V 100A 5-Pin Waterproof Car Relay Module | Aluminum","description":"\n\u003ch2\u003e12V\/24V 100A High Current 5-Pin Waterproof Car Relay Module\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vehicle's electrical system with this robust \u003cstrong\u003e100A High Current Car Relay\u003c\/strong\u003e. Built with a durable \u003cstrong\u003ealuminum shell\u003c\/strong\u003e for excellent heat dissipation and weatherproofing, this 5-pin relay module is engineered to handle heavy-duty switching loads in automotive, marine, and off-road applications. Whether you're wiring up high-draw accessories like winches, light bars, compressors, or starter circuits, this relay delivers dependable performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Compatibility:\u003c\/strong\u003e Works with both 12V and 24V electrical systems — ideal for cars, trucks, SUVs, boats, and heavy equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh 100A Current Rating:\u003c\/strong\u003e Safely switches high-current circuits, protecting your vehicle's OEM wiring from overload.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5-Pin Configuration:\u003c\/strong\u003e Supports both normally open (NO) and normally closed (NC) switching for flexible wiring setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Aluminum Shell:\u003c\/strong\u003e Sealed metal housing resists moisture, dust, and vibration — built to endure harsh under-hood conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Mount:\u003c\/strong\u003e Slim module design fits easily in tight engine bays or electrical panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Suitable for automotive, marine, RV, agricultural, and industrial 12V\/24V DC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal (Aluminum Shell)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWaterproof Aluminum\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\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 100A 12V\/24V 5-Pin Waterproof Car Relay Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to lighting and monitor differences, the actual color may vary slightly from product images.\u003c\/li\u003e\n  \u003cli\u003ePlease allow 1mm–1cm tolerance due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Automotive Electrical Safety\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe automotive electrical wiring and relay usage, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety information, and \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Electrical Safety Resources\u003c\/a\u003e for best practices when working with vehicle electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this 100A car relay compatible with both 12V and 24V systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This relay module is designed to work with both 12V and 24V DC electrical systems, making it suitable for passenger cars, trucks, SUVs, boats, RVs, and heavy machinery.\u003c\/p\u003e\n\u003ch4\u003eQ: What is a 5-pin relay and how does it differ from a 4-pin relay?\u003c\/h4\u003e\n\u003cp\u003eA: A 5-pin relay includes an extra terminal that allows it to support both normally open (NO) and normally closed (NC) switching configurations, giving you more wiring flexibility compared to a standard 4-pin relay which only supports normally open circuits.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the aluminum shell truly waterproof for outdoor or under-hood use?\u003c\/h4\u003e\n\u003cp\u003eA: The sealed aluminum housing is designed to resist moisture and dust, making it well-suited for under-hood automotive environments, marine applications, and other outdoor installations where exposure to the elements is a concern.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of accessories can I control with this 100A relay?\u003c\/h4\u003e\n\u003cp\u003eA: This high-current relay is ideal for controlling high-draw accessories such as winches, LED light bars, air compressors, electric fans, starter circuits, and other 12V\/24V devices that require reliable, heavy-duty switching.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this 100A car relay compatible with both 12V and 24V systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This relay module is designed to work with both 12V and 24V DC electrical systems, making it suitable for passenger cars, trucks, SUVs, boats, RVs, and heavy machinery.\"}}, {\"@type\": \"Question\", \"name\": \"What is a 5-pin relay and how does it differ from a 4-pin relay?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 5-pin relay includes an extra terminal that allows it to support both normally open (NO) and normally closed (NC) switching configurations, giving you more wiring flexibility compared to a standard 4-pin relay which only supports normally open circuits.\"}}, {\"@type\": \"Question\", \"name\": \"Is the aluminum shell truly waterproof for outdoor or under-hood use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The sealed aluminum housing is designed to resist moisture and dust, making it well-suited for under-hood automotive environments, marine applications, and other outdoor installations where exposure to the elements is a concern.\"}}, {\"@type\": \"Question\", \"name\": \"What types of accessories can I control with this 100A relay?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This high-current relay is ideal for controlling high-draw accessories such as winches, LED light bars, air compressors, electric fans, starter circuits, and other 12V\/24V devices that require reliable, heavy-duty switching.\"}}]}\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:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Car Care \u0026 Accessories\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/car-care-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12V\/24V 100A 5-Pin Waterproof Car Relay Module | Aluminum\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/12v-24v-100a-5-pin-waterproof-car-relay-module-aluminum\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"24V","offer_id":48750235975872,"sku":"5:200004763#24V","price":21.99,"currency_code":"USD","in_stock":true},{"title":"12V","offer_id":48750236008640,"sku":"5:144170022#12V","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S2e66666c81b8456ca495b7d52a18d42dS.webp?v=1786224596","url":"https:\/\/vueselect.com\/products\/12v-24v-100a-5-pin-waterproof-car-relay-module-aluminum","provider":"Vue","version":"1.0","type":"link"}