{"product_id":"hamolar-3-pack-80a-manual-reset-dc-circuit-breakers-for-12v-48v-systems-push-button-reset-wire-lugs","title":"Hamolar 3-Pack 80A Manual-Reset DC Circuit Breakers for 12V–48V Systems — Push-Button Reset \u0026 Wire Lugs","description":"\u003cp\u003e\u003cstrong\u003eHamolar 3-pack 80 amp manual-reset DC circuit breakers provide resettable overcurrent protection for 12V–48V vehicles and marine systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese compact, manual-reset circuit breakers replace inline fuse holders to protect amplifiers, trolling motors, winches and other DC loads from overloads and short circuits. Rated for 80 A and compatible with 12V and 24V systems (and up to 48V DC), each breaker includes wire lugs and copper washers for secure, low-resistance connections and an easy push-button reset that can also serve as a convenient kill switch.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these breakers protect my car audio or amplifier system?\u003c\/h3\u003e\n\u003cp\u003eInstalled between the battery and the amplifier or other high-current accessory, the Hamolar 80A breakers trip when current exceeds safe limits, interrupting the circuit and preventing heat damage. Because they are manual-reset, you can quickly restore power after resolving the fault without replacing a fuse.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e80 amp trip rating designed for common audio amplifiers and accessories\u003c\/li\u003e\n  \u003cli\u003eManual push-button reset avoids fuse replacement downtime\u003c\/li\u003e\n  \u003cli\u003eWire lugs and copper washers ensure durable, low-resistance terminations\u003c\/li\u003e\n  \u003cli\u003eSuitable for 12V–48V DC systems, including automotive and marine installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use these on a boat, RV, or with a trolling motor?\u003c\/h3\u003e\n\u003cp\u003eYes — the breakers are rated for DC voltages between 12 and 48 volts and operate across a wide temperature range, making them suitable for marine and recreational vehicles. Their corrosion-resistant connections and rugged construction are appropriate for environments where vibration and moisture are factors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage compatibility: 12V–48V DC for marine and RV systems\u003c\/li\u003e\n  \u003cli\u003eTemperature tolerance from -32°C to 82°C (-25°F to 180°F)\u003c\/li\u003e\n  \u003cli\u003eManual reset works as an accessible kill switch on boats or ATVs\u003c\/li\u003e\n  \u003cli\u003eDesigned to protect trolling motors, winches, and DC amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and reset these breakers safely?\u003c\/h3\u003e\n\u003cp\u003eMount the breaker in-line close to the power source or battery using the included wire lugs and copper washers to secure connections. After the breaker trips, identify and correct the overload or short before pressing the button to reset; do not repeatedly reset without fixing the underlying issue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect power before wiring; use appropriate gauge cable for 80 A service\u003c\/li\u003e\n  \u003cli\u003eTighten terminals with copper washers to reduce resistance and heat buildup\u003c\/li\u003e\n  \u003cli\u003eMount in a ventilated location away from direct water spray and extreme heat\u003c\/li\u003e\n  \u003cli\u003eUse the push-button reset only after resolving faults causing the trip\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these Hamolar breakers different from single-use fuses?\u003c\/h3\u003e\n\u003cp\u003eUnlike one-time fuses, these breakers can be reset after a trip, saving replacements and downtime. The included hardware and robust design also simplify installation and improve connection reliability in high-current DC circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResettable design lowers maintenance and spare-part needs\u003c\/li\u003e\n  \u003cli\u003eDurable terminals and copper washers for long-term conductivity\u003c\/li\u003e\n  \u003cli\u003ePush-button doubles as a kill switch for quick power shutoff\u003c\/li\u003e\n  \u003cli\u003eSold as a 3-pack to protect multiple circuits or provide spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Install the Hamolar 3-pack 80A manual-reset breakers if you maintain aftermarket car audio systems, run DC amplifiers, operate trolling motors, or need reliable overcurrent protection on boats, RVs, trucks, ATVs, and winches. They suit installers and DIYers who value resettable protection, secure copper-lug connections, and compatibility across 12V–48V DC systems.\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: Are these breakers compatible with 24V systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Hamolar breakers are rated for 12–48V DC and work with 12V, 24V and higher DC systems up to 48V.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the reset button as a kill switch while underway?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The push-button can function as a kill switch, but stop and secure equipment before resetting after a trip.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hamolar","offers":[{"title":"Default Title","offer_id":55166655856983,"sku":"B095Z1F7SM","price":39.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/hamolar-front-view-packaging.jpg?v=1790369579","url":"https:\/\/britishgarage.co.uk\/products\/hamolar-3-pack-80a-manual-reset-dc-circuit-breakers-for-12v-48v-systems-push-button-reset-wire-lugs","provider":"British Garage","version":"1.0","type":"link"}