{"product_id":"ldminda-max-300a-12v-solenoid-relay-4-terminal-heavy-duty-for-golf-carts-winches-marine","title":"LDMINDA Max 300A 12V Solenoid Relay - 4-Terminal Heavy-Duty for Golf Carts, Winches \u0026 Marine","description":"\u003cp\u003eMeet the LDMINDA Max 300A 12V solenoid relay, a four-terminal device designed to manage heavy current with reliability. It supports a maximum transient current of 300A while recommending a continuous load under 150A. The nickel plated outer shell and copper windings improve durability and electrical efficiency in demanding environments.\u003c\/p\u003e\n\u003ch2\u003eKey features at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage 12VDC, resistance 14Ω, power 10.2W, maximum transient current 300A\u003c\/li\u003e\n\u003cli\u003eCopper contactors and nickel plating for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e4-terminal design for easy battery isolation and versatile wiring\u003c\/li\u003e\n\u003cli\u003eBracket mounting with standard hole spacing for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy this solenoid relay matters\u003c\/h3\u003e\n\u003cp\u003eIn applications where a quick and secure switch between batteries and loads is essential, this solenoid relay helps manage power without excessive heat buildup. The copper windings minimize voltage drop and improve response, while the nickel plating protects the coil in harsh conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable high-current handling improves response in winches and marine accessories\u003c\/li\u003e\n\u003cli\u003eDurable construction supports outdoor use in golf carts, boats, and off-road vehicles\u003c\/li\u003e\n\u003cli\u003eReplacement compatibility with common OEM part numbers (70-111224, 3635820, 1114208, 1114218, 1114223, 1114534, 1114547)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you are upgrading a golf cart, wiring a heavy-duty winch, or connecting critical systems on a vessel, this solenoid relay is designed to stand up to the vibrations and temperature swings you encounter outdoors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGolf carts: smooth switching to protect battery life and deliver consistent power\u003c\/li\u003e\n\u003cli\u003eMarine: corrosion-resistant shell for salt air environments\u003c\/li\u003e\n\u003cli\u003eWinches: fast, reliable current spikes during motor operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage guidelines\u003c\/h3\u003e\n\u003cp\u003eContinuous operation is recommended under 150A; the device can tolerate brief 300A transients. Typical duty notes: operate for up to 5 minutes, then allow 20 seconds to cool. Ensure proper heat management in tight installations.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003e4-pole battery isolation solenoid with 12V rating, 14Ω resistance, 10.2W power, and a robust nickel-plated housing designed for long-term use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What applications is the LDMINDA Max 300A 12V solenoid relay suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for golf carts, winches, and marine systems needing fast battery isolation and high-current switching.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install and operate this 12V solenoid relay safely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mount with the supplied bracket holes; keep continuous current under 150A, allow a 20-second cooldown after 5 minutes of use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LDMINDA","offers":[{"title":"Default Title","offer_id":42465714602069,"sku":"B0BDFBCVRP","price":30.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ldminda-max-300a-12v-solenoid-relay-4-terminal.jpg?v=1778019274","url":"https:\/\/plentytorque.co.uk\/products\/ldminda-max-300a-12v-solenoid-relay-4-terminal-heavy-duty-for-golf-carts-winches-marine","provider":"PlentyTorque","version":"1.0","type":"link"}