{"product_id":"daiertek-12v-200a-circuit-breaker-2-pack-waterproof-resettable-ignition-protected","title":"DAIERTEK 12V 200A Circuit Breaker 2-Pack, Waterproof Resettable Ignition-Protected","description":"\u003cb\u003eDAIERTEK 12V 200A circuit breaker is a waterproof, ignition-protected, resettable safety switch built to protect automotive and marine 12V systems from overcurrent and short circuits.\u003c\/b\u003e\n\n\u003cp\u003eIf you need a heavy-duty, reusable protection device for batteries, winches, audio systems, or marine accessories, this DaierTek 200 amp circuit breaker delivers a compact surface-mount solution. It works across common DC systems (12V, 24V, 48V nominal ratings), meets ignition-protection standards, and includes mounting hardware so you can install or replace it quickly. The two-pack gives spares or multi-circuit coverage for cars, trucks, RVs, and boats.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breaker protect my vehicle or boat electrical system?\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker interrupts excessive current before wiring or equipment overheats. Instead of a one-time fuse, the DaierTek 200A unit trips when amperage exceeds the set threshold and can be manually reset after correcting the fault, avoiding fuse replacement downtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrips automatically on sustained overcurrent to prevent wiring damage.\u003c\/li\u003e\n  \u003cli\u003eManual push-button reset avoids fuse swaps in tight spaces.\u003c\/li\u003e\n  \u003cli\u003eRated for 200 amps to protect high-draw accessories like winches and amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this circuit breaker suitable for marine use and harsh conditions?\u003c\/h3\u003e\n\u003cp\u003eYes — the breaker is waterproof and ignition-protected to applicable SAE and UL guidelines, making it appropriate for many exposed marine and engine-compartment installations. The sealed housing helps resist moisture and corrosion common in boats and off-road vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWaterproof enclosure reduces risk of shorting in wet environments.\u003c\/li\u003e\n  \u003cli\u003eIgnition protection meets SAE J1625, J1171 and UL1500 criteria for safety near engine areas.\u003c\/li\u003e\n  \u003cli\u003eDurable construction withstands vibration and outdoor exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe surface-mount design and included mounting screws simplify installation on panels or bulkheads. For maintenance, the push-button reset and visible trip bar make diagnostics and recovery straightforward without carrying spare fuses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface-mount footprint for quick panel or bracket mounting.\u003c\/li\u003e\n  \u003cli\u003eIncludes screws for immediate installation out of the box.\u003c\/li\u003e\n  \u003cli\u003eReusable reset button and trip bar reduce long-term operating cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich systems and applications are compatible with this 200A breaker?\u003c\/h3\u003e\n\u003cp\u003eThis breaker is versatile across low-voltage DC systems and suits any high-current accessory where 200 amps is an appropriate protection level. It supports automotive, marine and RV electrical circuits and performs well with battery banks, alternators, and auxiliary loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with 12V systems and can handle 24V or 48V DC nominal applications within ratings.\u003c\/li\u003e\n  \u003cli\u003eRecommended for winches, stereo amplifiers, high-output lighting, and battery banks.\u003c\/li\u003e\n  \u003cli\u003eGood for cars, trucks, RVs, boats and other small craft requiring ignition-protected components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you manage high-current electrical accessories or maintain vehicles and boats that need reliable, resettable protection, the DaierTek 12V 200A circuit breaker 2-pack is designed for you. It fits technicians, DIY installers, boat owners, RV enthusiasts and fleet managers who prefer a reusable, waterproof, ignition-protected breaker for safer, faster recovery after electrical faults. Keep one as a spare or protect two circuits with the included pair.\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 in saltwater boats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is waterproof and ignition-protected, suitable for many marine installations, though corrosion prevention wiring practices are still recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a fuse with this resettable breaker?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No separate fuse is required; this resettable breaker functions as the overcurrent protection device for the circuit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DAIERTEK","offers":[{"title":"Default Title","offer_id":48086948839582,"sku":"B0CH9VXLD4","price":33.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dai_ertek-front-panel-200a-breaker.jpg?v=1785910295","url":"https:\/\/northtrailauto.ca\/products\/daiertek-12v-200a-circuit-breaker-2-pack-waterproof-resettable-ignition-protected","provider":"North Trail Auto","version":"1.0","type":"link"}