{"product_id":"100a-c-series-toggle-single-pole-circuit-breaker-100-amp-protection","title":"100A C-Series Toggle Single Pole Circuit Breaker - 100 Amp Protection","description":"\u003cp\u003eOur review of this 100A C-Series toggle single pole circuit breaker finds it best suited for boat owners or marine electricians who need a reliable, compact overcurrent device for heavy loads. The bottom line: it combines switching and protection into a single, ABYC-compliant unit that handles common high-draw accessories such as inverters, bow thrusters, and windlasses, and its \u003cstrong\u003etrip free\u003c\/strong\u003e design prevents holding the circuit closed after a fault, which is the single biggest safety advantage here.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined switch and breaker:\u003c\/strong\u003e Saves panel space by providing switching and overcurrent protection in one device for inverter and windlass circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100A capacity:\u003c\/strong\u003e Rated to handle heavy loads such as bow thrusters and large inverters without nuisance trips when properly sized.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle pole construction:\u003c\/strong\u003e Designed for single conductor circuits where a double pole is not required, suitable for many DC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eABYC compliant:\u003c\/strong\u003e Meets American Boat and Yacht Council standards so it fits common marine electrical safety expectations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip free operation:\u003c\/strong\u003e Cannot be held closed after a trip, reducing the risk of repeated faults and component damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis breaker is aimed at marine owners and technicians replacing a failed high-amperage single pole device or installing protection for heavy DC loads aboard a vessel. It is also a good fit where ABYC compliance and a combined switch\/protection function simplify panel layouts.\u003c\/p\u003e\n\u003cp\u003eThose who need dual-pole isolation for AC shore power or true two-pole DC isolation should look elsewhere, and anyone requiring included or upgraded assembly hardware may want to verify parts before install, as customer feedback on assembly hardware was mixed.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolid \u003cstrong\u003efunctionality\u003c\/strong\u003e for high-draw equipment like windlasses and inverters.\u003c\/li\u003e\n\u003cli\u003eCustomers report good \u003cstrong\u003efit\u003c\/strong\u003e and straightforward replacement for older breakers.\u003c\/li\u003e\n\u003cli\u003ePerceived \u003cstrong\u003evalue for money\u003c\/strong\u003e due to durable construction and combined switching\/protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users reported concerns about \u003cstrong\u003edurability\u003c\/strong\u003e over long service life, so expect to inspect periodically.\u003c\/li\u003e\n\u003cli\u003eAssembly hardware feedback was mixed; verify mounting parts are present before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e7250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eProtection for inverters, bow thrusters, windlasses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets ABYC standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 100A C-Series toggle single pole breaker is a practical choice for marine applications that need a compact, ABYC-compliant overcurrent device with combined switching. It delivers reliable protection for heavy DC loads and represents good value for owners replacing a failed breaker, provided installers confirm any required assembly hardware is included.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this breaker suitable for inverter protection?\u003c\/strong\u003e\u003cbr\u003eYes. It is explicitly specified to provide overcurrent protection for inverters when sized appropriately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the breaker stay closed after a trip?\u003c\/strong\u003e\u003cbr\u003eNo. The unit features a trip free mechanism that prevents it from being held closed after it trips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a double pole breaker?\u003c\/strong\u003e\u003cbr\u003eNo. This model is a single pole design; double pole versions are a different product if two-pole isolation is required.\u003c\/p\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":48161458880731,"sku":"B000OTJ896","price":49.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61givOzuxEL._AC_SL1300.jpg?v=1769153508","url":"https:\/\/gearmusthave.com\/products\/100a-c-series-toggle-single-pole-circuit-breaker-100-amp-protection","provider":"GearMustHave","version":"1.0","type":"link"}