{"product_id":"appleton-t300-300a-3p-600v-circuit-breaker","title":"Appleton T300 Circuit Breaker, 300A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for industrial electrical service, maintenance, and replacement projects, the Appleton T300 circuit breaker provides dependable overcurrent protection for 600V systems. With a 300 A rating and a 3-pole configuration, it supports three-phase power layouts while simplifying panel upgrades and minimizing downtime. Use the part number T300 to confirm compatibility with your application.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Appleton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e T300\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in practice\u003c\/h3\u003e\n\u003cp\u003eIn demanding industrial environments, protecting three-phase equipment and personnel is essential. The T300’s 300 A capacity and 3-pole design align with motors, assemblies, and distribution panels common in manufacturing and processing facilities, helping prevent costly downtime from overloads or short circuits. Its 600V rating makes it suitable for mid- to high-voltage installations where reliable interruption of fault current is critical.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in manufacturing facilities and large-scale automation setups\u003c\/li\u003e \u003cli\u003eMaintenance and upgrades of existing Appleton panel boards\u003c\/li\u003e \u003cli\u003eReplacement for worn or failed breakers in 3-pole, 600V circuits\u003c\/li\u003e \u003cli\u003eRetrofits in service entrances requiring dependable, compatible protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eNotes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/p\u003e \u003ch3\u003eDedicated support and buying confidence\u003c\/h3\u003e\n\u003cp\u003eChoosing the Appleton T300 means selecting a trusted circuit protection solution designed for durability in industrial settings. If your system requires a 300 A, 3-pole, 600V breaker, the T300 is engineered to slot into compatible configurations with minimal modification and swift commissioning. Use the part number T300 to verify exact fit for your panel and application, and contact us for prompt assistance with compatibility and ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415689711778,"sku":"T300","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/appleton-t300-circuit-breaker-300a-3-pole-600v-breakers-569.webp?v=1789188012","url":"https:\/\/www.ampstate.com\/products\/appleton-t300-300a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}