{"product_id":"general-electrics-mb513-225a-3-pole-plug-in-circuit-breaker","title":"General Electrics MB513 - 225 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe General Electrics MB513 is a 225A, 3-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection means quicker installations and easier replacements, reducing downtime in busy electrical rooms.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and hassle-free replacements in compatible GE panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic trip for short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e is specifically designed to fit matching General Electrics load centers and panelboards to ensure proper fit, labeling, and trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable 225A, 3-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecification snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: General Electrics\u003c\/li\u003e \u003cli\u003ePart Number: MB513\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 225 A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the MB513 225A 3-pole plug-in breaker when you need reliable protection for three-phase branch circuits in GE panelboards or compatible OEM panels. It’s an excellent choice for panel upgrades, replacements in aging installations, or new builds requiring solid 3‑pole protection at a 225A rating. The plug-in design minimizes service time during maintenance windows, while the thermal-magnetic protection provides a robust response to both sustained overloads and sudden fault conditions.\u003c\/p\u003e \u003ch3\u003eWhy this MB513 stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, the MB513 is engineered to align with GE’s trip profiles and labeling in compatible load centers, helping maintain proper coordination with upstream devices and ensuring predictable performance. The combination of a fast plug-in connection and a proven thermal-magnetic trip unit translates to reduced downtime, precise protection, and long-term reliability in critical electrical systems.\u003c\/p\u003e \u003cp\u003eWhether you’re stocking for a service truck, outfitting a new commercial space, or performing a panel modernization in a light industrial setting, the MB513 from General Electrics offers a precise, manufacturer-aligned solution for 225A, 3-pole circuit protection. Equip your panels with a breaker that understands your system’s needs and delivers consistent protection when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349722321058,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_b9d01b5b-3d34-4ef7-b112-5198c0cb532a.png?v=1764155068","url":"https:\/\/www.ampstate.com\/products\/general-electrics-mb513-225a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}