{"product_id":"general-electrics-tkma836300-300a-3-pole-bolt-on-circuit-breaker","title":"General Electrics TKMA836300 - 300 A, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe General Electric TKMA836300 is a high-capacity, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to handle demanding three-phase applications, this 300 A breaker provides a robust solution for residential, commercial, and light industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a rigid, vibration-resistant bus connection keeps the breaker firmly seated, reducing movement and maintaining consistent protection in panels subject to vibration or movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal and magnetic sensing to deliver stable, repeatable protection across a variety of fault conditions, minimizing nuisance trips and ensuring dependable response.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 300 A rating\u003c\/strong\u003e: ideal for high-current three-phase circuits commonly found in commercial and light industrial panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on molded case design\u003c\/strong\u003e: straightforward field installation with a durable construction designed for panelboards and loadcenters that specify bolt-on MCCBs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: specifically designed to pair with matching General Electric OEM loadcenters and panelboards for coordinated protection and a precise fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: suitable for residential, commercial, and light industrial settings where reliable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical benefits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrimary protection in service panels and main distribution panels that manage large branch circuits.\u003c\/li\u003e \u003cli\u003eThree-phase distribution in commercial or light industrial environments where a rugged, high-current breaker is required.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in GE OEM panel boards that specify bolt-on molded case breakers for consistent performance and fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTechnical snapshot for quick reference:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: General Electric\u003c\/li\u003e \u003cli\u003ePart number: TKMA836300\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 300 A\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and coordination tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure panelboard compatibility with bolt-on MCCBs and confirm a matching General Electric OEM loadcenter for proper fit and protection coordination.\u003c\/li\u003e \u003cli\u003eTorque mounting bolts to specification to maintain a solid bus connection and reliable electrical performance under fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349736018082,"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_03e5b2fb-fc56-45f6-b449-549385e1c5e3.png?v=1764155518","url":"https:\/\/www.ampstate.com\/products\/general-electrics-tkma836300-300a-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}