{"product_id":"hamolar-150a-resettable-circuit-breaker-3-pack-for-car-audio-amps-12-48v-manual-reset-push-button-protection","title":"Hamolar 150A Resettable Circuit Breaker 3-Pack for Car Audio Amps — 12–48V Manual Reset, Push-Button Protection","description":"\u003cp\u003e\u003cstrong\u003eHamolar 150A resettable circuit breaker is a manual-reset overcurrent protector designed to safeguard car, marine and RV audio amplifiers and 12–48V DC systems from overloads and short circuits.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered for vehicle and marine electronics, this 3-pack of Hamolar 150 amp push-button breakers replaces inline fuses with a reusable, manual-reset device that can also serve as a kill switch. Rated for 12–48V DC systems and built to operate across a wide temperature range, each breaker comes with wire lugs and copper washers for straightforward installation on amplifiers, winches, trolling motors, and other DC accessories.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Hamolar breaker protect my car audio system?\u003c\/h3\u003e\n\u003cp\u003eThe breaker interrupts excessive current before sensitive amplifier components overheat or fail. It trips when current exceeds the 150A threshold, preventing wiring damage, battery stress, and potential fire hazards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e150 amp trip point suitable for high-power audio amplifiers and amp racks\u003c\/li\u003e\n  \u003cli\u003eManual push-button reset restores power without replacing fuses\u003c\/li\u003e\n  \u003cli\u003eStops sustained surges that can damage speaker drivers or amp circuits\u003c\/li\u003e\n  \u003cli\u003eIncludes hardware (wire lugs and copper washer) for secure connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work in marine, RV, and mixed-voltage systems?\u003c\/h3\u003e\n\u003cp\u003eYes — the Hamolar breaker is rated for 12–48V DC, making it compatible with common automotive, marine, and RV electrical systems. Its wide ambient temperature tolerance helps it perform reliably in cabins, engine bays, and outdoor installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates across -32 °C to 82 °C (-25 °F to 180 °F)\u003c\/li\u003e\n  \u003cli\u003eCompatible with 12V and 24V platforms and higher-voltage 48V DC setups\u003c\/li\u003e\n  \u003cli\u003eSealed design reduces vulnerability to vibration and humidity in boats or off-road vehicles\u003c\/li\u003e\n  \u003cli\u003eUseful for trolling motors, winches, and other high-current DC accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and reset the Hamolar 150A circuit breaker?\u003c\/h3\u003e\n\u003cp\u003eInstallation replaces an inline fuse holder: mount the breaker to a solid surface, connect battery and load leads using the supplied lugs and washers, then torque terminals for a reliable contact. If it trips, press the push-button to reset once the overcurrent condition is resolved.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMount using standard hardware; ensure good chassis ground and insulated routing\u003c\/li\u003e\n  \u003cli\u003eUse supplied copper washers and wire lugs for low-resistance connections\u003c\/li\u003e\n  \u003cli\u003eManual reset eliminates the need for spare fuses and speeds troubleshooting\u003c\/li\u003e\n  \u003cli\u003eCan double as a convenient kill switch for rapid power cut-off\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and safety steps should I follow?\u003c\/h3\u003e\n\u003cp\u003ePeriodic inspection of terminal tightness and wiring insulation reduces the chance of false trips or heat buildup. Replace any corroded connectors and keep the breaker accessible so you can quickly reset it after a trip.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck terminal torque and wiring integrity every few months\u003c\/li\u003e\n  \u003cli\u003eKeep breaker mounting clear of fuel lines and hot engine components\u003c\/li\u003e\n  \u003cli\u003eTest reset function after installation to confirm proper operation\u003c\/li\u003e\n  \u003cli\u003eDo not attempt to modify the trip rating or internal components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Hamolar 3-pack of 150A resettable breakers is designed for installers, car-audio enthusiasts, boat owners, RVers, and anyone running high-current DC accessories like amplifiers, trolling motors, or winches. If you want a reusable, easy-to-reset overcurrent protection solution that fits 12–48V systems and performs across a wide temperature range, this product simplifies protection and reduces the need for replaceable fuses.\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 these breakers replace inline fuse holders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Hamolar breakers act as reusable inline protection and remove the need for disposable fuses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are they suitable for 24V and 48V systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are rated for 12–48V DC and work with common 12V, 24V, and 48V vehicle and marine systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hamolar","offers":[{"title":"Default Title","offer_id":48087598301342,"sku":"B095Z1CRB6","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/hamolar-front-view-breaker-pack.jpg?v=1785926318","url":"https:\/\/northtrailauto.ca\/products\/hamolar-150a-resettable-circuit-breaker-3-pack-for-car-audio-amps-12-48v-manual-reset-push-button-protection","provider":"North Trail Auto","version":"1.0","type":"link"}