{"product_id":"square-d-jja36225sa-circuit-breaker","title":"Square D | JJA36225SA | Circuit Breaker | 225A | 600V | 25kA","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for the demanding reliability that industrial power systems require, the Square D JJA36225SA circuit breaker delivers precise overcurrent protection for 225A circuits operating up to 600V. With a robust 25kA interrupting rating, it’s built to handle fault currents cleanly, helping minimize downtime and protecting motors, feeders, and distribution panels from damage.\u003c\/p\u003e \u003cp\u003eThis unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. The JJA36225SA is your clear choice when upgrading or renewing a panel that expects a JJA-series Square D breaker. The part number is your best reference for compatibility, ensuring a secure fit and reliable performance in your existing Square D infrastructure.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 225A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eInterrupting rating: 25kA\u003c\/li\u003e \u003cli\u003ePart number: JJA36225SA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact part number matters for safe operation and proper protection coordination. Using a matching JJA-series breaker helps maintain the panel’s intended electrical characteristics, reduces the risk of nuisance trips, and preserves the integrity of upstream protections. This is a drop-in option designed to align with Square D panel configurations that expect the JJA format.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where an existing 225A, 600V circuit needs a precise replacement\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels and reliability\u003c\/li\u003e \u003cli\u003eSpare parts for service crews handling critical 600V distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore ordering, confirm fit and ratings to ensure compatibility with your specific Square D panel or switchgear. The JJA36225SA is the definitive reference for matching the exact specifications required in your installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425621725346,"sku":"JJA36225SA","price":310.0,"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\/square-d-jja36225sa-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}