{"product_id":"24v-30a-car-relay-4-5-pin-spst-pre-wired-socket-fuse-waterproof","title":"24V 30A Car Relay 4\/5 Pin SPST Pre-Wired Socket with Fuse","description":"\n\u003ch2\u003e24V 30A Waterproof Car Relay with Pre-Wired Socket \u0026amp; Fuse\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vehicle's electrical system with this durable \u003cstrong\u003e24V 30A SPST Car Relay\u003c\/strong\u003e. Compatible with both 4-pin and 5-pin configurations, it comes fully pre-wired with a socket base and inline fuse — making installation fast, clean, and reliable. Built from robust plastic and metal materials, this relay is designed to withstand the demands of automotive, truck, and heavy-duty vehicle environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage \u0026amp; Amperage:\u003c\/strong\u003e Rated 24V DC \/ 30A — suitable for trucks, commercial vehicles, and 24V electrical systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4\/5 Pin Compatibility:\u003c\/strong\u003e Works as both a 4-pin and 5-pin SPST relay for flexible wiring configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePre-Wired Socket Base:\u003c\/strong\u003e Comes with ready-to-connect wires and integrated fuse for a hassle-free setup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Construction:\u003c\/strong\u003e Sealed design protects against moisture, dust, and road debris\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Heavy-duty plastic housing with metal contacts for long-lasting conductivity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black — blends seamlessly into engine bay and interior wiring setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1× Pre-wired relay socket with fuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrucks, buses, and commercial 24V vehicles\u003c\/li\u003e\n  \u003cli\u003eAuxiliary lighting, horns, and accessory circuit control\u003c\/li\u003e\n  \u003cli\u003eDIY automotive wiring upgrades and repairs\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty off-road and powersports electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease allow ±5–10mm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly depending on monitor settings.\u003c\/li\u003e\n  \u003cli\u003eRefer to the product images and description for dimensional reference — photos may not reflect true-to-scale size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on automotive electrical safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/24v-cob-led-truck-side-marker-signal-lights-10-pack\"\u003e10-Pack 24V COB LED Truck Side Marker \u0026amp; Signal Lights\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\/1-2-inch-drive-wheel-protector-impact-socket-set-storage-case\"\u003e1\/2\" Drive Wheel Protector Impact Socket Set + Storage Case\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this car relay compatible with 12V vehicles as well?\u003c\/h4\u003e\n\u003cp\u003eA: This relay is specifically rated for \u003cstrong\u003e24V DC systems\u003c\/strong\u003e, making it ideal for trucks, buses, and commercial vehicles. It is not recommended for standard 12V passenger car systems — please verify your vehicle's voltage before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the relay come with all the wiring needed for installation?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The relay comes \u003cstrong\u003epre-wired\u003c\/strong\u003e with a socket base and an inline fuse, so you have everything required for a straightforward installation without needing to source additional connectors or wiring harnesses.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does SPST mean and how does it affect my wiring setup?\u003c\/h4\u003e\n\u003cp\u003eA: SPST stands for \u003cstrong\u003eSingle Pole Single Throw\u003c\/strong\u003e — it is a simple on\/off relay switch that connects or disconnects a single circuit. This makes it perfect for controlling accessories like lights, horns, fans, and pumps in your vehicle's 24V electrical system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this relay truly waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the relay features a \u003cstrong\u003ewaterproof sealed design\u003c\/strong\u003e that helps protect the internal components from moisture, dust, and environmental exposure — making it well-suited for under-hood and exposed mounting locations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this car relay compatible with 12V vehicles as well?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This relay is specifically rated for 24V DC systems, making it ideal for trucks, buses, and commercial vehicles. 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