{"product_id":"red-wolf-150a-manual-reset-dc-circuit-breaker-12-48v-5-16-m8-stud-compact-vibration-resistant-overcurrent-protection","title":"RED WOLF 150A Manual-Reset DC Circuit Breaker 12–48V, 5\/16\" M8 Stud — Compact Vibration-Resistant Overcurrent Protection","description":"\u003cp\u003e\u003cstrong\u003eRED WOLF 150A manual-reset DC circuit breaker protects 12–48V electrical systems by interrupting excessive current and allowing a safe, user-resettable restart.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, heavy-duty breaker combines a switching function with overcurrent protection for vehicles, boats, and off-grid systems. Built to resist heat and vibration, it fits into tight spaces and uses a 5\/16\" (M8) stud for secure terminal connections. Ideal for protecting trolling motors, audio amplifiers, battery banks, solar inverters, and other 12–48V loads, this breaker offers a straightforward way to prevent damage from overloads or short circuits while providing a convenient manual reset instead of replacing fuses.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the RED WOLF breaker stop overloads without a fuse?\u003c\/h3\u003e\n\n\u003cp\u003eThe device trips when current exceeds the rated 150 amps, opening the circuit to halt current flow and protect wiring and equipment. Because it is a thermal\/magnetic style breaker with a manual reset, you can diagnose and restore service quickly after resolving the fault. This reduces downtime and avoids the need to carry replacement fuses.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTrips at sustained currents above 150A to prevent wiring and component damage\u003c\/li\u003e\n  \u003cli\u003eManual reset lets you inspect and safely restore power when the issue is cleared\u003c\/li\u003e\n  \u003cli\u003eCombines switch and protection into one compact unit for simplified wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my boat, RV, or car audio setup?\u003c\/h3\u003e\n\n\u003cp\u003eThe RED WOLF 150A breaker is designed for broad compatibility across 12V to 48V DC systems, making it useful in marine, RV, automotive, and solar applications. It uses a 5\/16\" (M8) threaded stud for positive and negative connections, which is a common size on battery cables and busbars. The compact footprint allows mounting in confined panels or near batteries without consuming much space.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAccepts 5\/16\" (M8) studs for standard battery and fuse block connections\u003c\/li\u003e\n  \u003cli\u003eRated for 12–48V DC systems — suitable for 12V cars, 24V boats, and 48V off-grid setups\u003c\/li\u003e\n  \u003cli\u003eCompact housing for tight mounting locations and retrofit jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the construction for harsh environments?\u003c\/h3\u003e\n\n\u003cp\u003eRED WOLF built this breaker from materials intended to withstand vibration, heat, and the occasional splash or dirty environment common in marine and mobile use. The housing and terminals resist corrosion and mechanical wear so the breaker maintains reliable contact and trip performance over time. Proper mounting and torque on the studs improve longevity under continuous use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHeat-resistant materials maintain trip characteristics in elevated temperatures\u003c\/li\u003e\n  \u003cli\u003eRugged terminals and housing resist vibration and corrosion in mobile settings\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated trips and manual resets without degradation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and maintenance steps I should know?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward: mount the breaker to a suitable surface, connect battery and load cables to the 5\/16\" studs, and torque to manufacturer-recommended values. Keep terminals clean and periodically check mounting tightness and wiring for abrasion. If the breaker trips repeatedly, investigate the load or wiring problem before resetting to avoid repeated stress on system components.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMount securely in a ventilated, dry location away from direct heat sources\u003c\/li\u003e\n  \u003cli\u003eUse ring terminals sized for the 5\/16\" stud and torque to spec for reliable contact\u003c\/li\u003e\n  \u003cli\u003eInspect wiring and terminal connections periodically and after any trip event\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The RED WOLF 150A manual-reset breaker is aimed at boaters protecting trolling motors, RV owners safeguarding inverters and appliances, car audio installers protecting amplifiers, and anyone managing 12–48V battery systems who wants a reusable, space-saving overcurrent device. It’s a pragmatic choice for DIYers and professional installers who need durable, resettable protection without bulky fuse panels.\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: Can this breaker be used on a 24V system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The RED WOLF 150A is rated for 12–48V DC and works on 24V systems when wired correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a special tool to reset it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tool is required; the breaker resets manually by pressing the reset button after fixing the fault.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RED WOLF","offers":[{"title":"Default Title","offer_id":48086249668766,"sku":"B0F9LF121Y","price":49.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/red-wolf-150a-front-view.jpg?v=1785892122","url":"https:\/\/northtrailauto.ca\/products\/red-wolf-150a-manual-reset-dc-circuit-breaker-12-48v-5-16-m8-stud-compact-vibration-resistant-overcurrent-protection","provider":"North Trail Auto","version":"1.0","type":"link"}