{"product_id":"lay3300-circuit-breaker","title":"LAY3300 | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the LAY3300 industrial circuit breaker—a rugged 3-pole device delivering robust overcurrent protection for demanding power distribution applications. With a 300A rating and a 600V operating voltage, this unit is designed to support maintenance, retrofit, and replacement projects where precise specifications matter.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility (LAY3300).\u003c\/p\u003e \u003ch3\u003eWhy technicians choose the LAY3300\u003c\/h3\u003e\n\u003cp\u003eThe LAY3300 is selected when your system requires exact 3-pole protection at a 600V rating, ensuring coordinated protection across all three conductors and simplifying integration into existing infrastructure.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects on panels that use LAY-series breakers\u003c\/li\u003e \u003cli\u003eRetrofit work to upgrade aging 3-pole, 600V protection devices\u003c\/li\u003e \u003cli\u003eReplacement in industrial power distribution setups where a precise 300A, 3-pole solution is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and verification tips\u003c\/h3\u003e\n\u003cp\u003eBefore purchase, verify that the LAY3300 matches your panel’s acceptance criteria. Rely on the part number as the most reliable compatibility reference to avoid mismatches. After installation, follow site safety protocols and perform a standard functional check to confirm proper operation within your system’s specifications.\u003c\/p\u003e \u003ch3\u003ePerformance and reliability in real-world environments\u003c\/h3\u003e\n\u003cp\u003eDesigned for industrial environments, this circuit breaker provides dependable protection for 3-phase circuits at 600V. Use it in panels, switchgear, and power distribution assemblies where a dedicated 300A, 3-pole device is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426419658914,"sku":"LAY3300","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/lay3300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}