{"product_id":"litime-250a-dc-circuit-breaker-12-48v-surface-mount-with-m10-3-8-posts-resettable-corrosion-resistant","title":"LiTime 250A DC Circuit Breaker 12–48V Surface Mount with M10 (3\/8\") Posts — Resettable, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eLiTime 250A DC circuit breaker is a surface-mount protective switch for 12–48V systems, built with M10 (3\/8\") posts to safeguard LiFePO4 batteries and DC circuits from overloads and short circuits.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, high-current breaker is designed for vehicle, marine, and solar installations where dependable DC protection is essential. With a robust build and simple mounting, it fits into systems powered by LiFePO4 or other 12–48V battery banks and cuts power cleanly when a fault appears. The device emphasizes easy installation, corrosion-resistant materials, and broad compatibility so you can add a safety layer without complex wiring or special tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breaker protect my 12–48V setup?\u003c\/h3\u003e\n\n\u003cp\u003eWhen current exceeds the 250A threshold or a short occurs, the breaker opens the circuit to prevent damage to wiring, batteries, and connected equipment. It responds quickly to overcurrent conditions and is rated for DC use across typical battery voltages.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAutomatic trip action under sustained overcurrent.\u003c\/li\u003e\n  \u003cli\u003eManual reset capability after fault removal for convenient reuse.\u003c\/li\u003e\n  \u003cli\u003eM10 (3\/8\") posts provide secure high-current connections.\u003c\/li\u003e\n  \u003cli\u003eSuitable across the 12–48V DC range common to vehicles, boats, and off-grid systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes installation straightforward for non-professionals?\u003c\/h3\u003e\n\n\u003cp\u003eThe breaker uses a surface-mount footprint and standard M10 studs so you can bolt it into place and attach cable lugs without special adapters. Clear polarity and post access reduce installation time and help avoid common wiring mistakes.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSurface-mount design for easy panel or bulkhead placement.\u003c\/li\u003e\n  \u003cli\u003eStandard 3\/8\" posts accept common lug sizes and fasteners.\u003c\/li\u003e\n  \u003cli\u003eNo special calibration or tools required beyond basic hand tools.\u003c\/li\u003e\n  \u003cli\u003eDurable housing simplifies placement in engine rooms or battery bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this breaker suitable for marine and solar use?\u003c\/h3\u003e\n\n\u003cp\u003eYes—its materials and construction are selected to resist oxidation and handle vibration-prone environments, making it a practical choice for boats, RVs, and stationary solar arrays. It supports systems using LiFePO4 batteries where consistent DC protection is required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant components for humid or salty conditions.\u003c\/li\u003e\n  \u003cli\u003eHigh-current rating for alternators, inverters, and charge controllers.\u003c\/li\u003e\n  \u003cli\u003eWorks with LiFePO4 battery chemistries common in modern installs.\u003c\/li\u003e\n  \u003cli\u003eCompact profile preserves panel space in tight installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat reliability and assurance does the product offer?\u003c\/h3\u003e\n\n\u003cp\u003eConstructed from quality materials and designed for repeated use, the breaker aims to deliver long service life under typical DC loads. Manufacturer coverage includes product liability insurance effective May 22, 2026, adding a layer of post-purchase assurance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRobust materials resist wear and oxidation over time.\u003c\/li\u003e\n  \u003cli\u003eEngineered for repeated trip\/reset cycles without degradation.\u003c\/li\u003e\n  \u003cli\u003eBacked by product liability insurance for added confidence.\u003c\/li\u003e\n  \u003cli\u003eSimple mechanical design reduces failure points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This LiTime 250A breaker is aimed at DIYers, electricians, and system integrators installing or upgrading 12–48V battery systems—especially in cars, trucks, boats, RVs, and small off-grid solar setups using LiFePO4 batteries. Choose it when you need a high-current, surface-mount DC protection device that’s easy to fit, rugged in real-world conditions, and compatible with standard M10 cable terminations.\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 voltage range does the LiTime 250A breaker support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is suitable for DC systems from 12V up to 48V, compatible with common battery setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the breaker be reset after it trips?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the unit offers manual reset capability once the fault is cleared and the system is safe.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Litime","offers":[{"title":"Default Title","offer_id":55167412404567,"sku":"B0C6K7B7ZJ","price":45.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/litime-250a-front-view.jpg?v=1790386138","url":"https:\/\/britishgarage.co.uk\/products\/litime-250a-dc-circuit-breaker-12-48v-surface-mount-with-m10-3-8-posts-resettable-corrosion-resistant","provider":"British Garage","version":"1.0","type":"link"}