{"product_id":"mqj3225-circuit-breaker","title":"MQJ3225 | Circuit Breaker | 225A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMQJ3225 is an industrial circuit breaker engineered for reliability in demanding electrical environments. This 225A, 3-Pole unit is designed to protect multi-conductor power distribution systems at 240V, delivering dependable fault protection where it matters most.\u003c\/p\u003e \u003cp\u003eWhether you’re performing maintenance, a retrofit, or a replacement, precise spec matching is essential. The MQJ3225 designation isn’t just a model name—it’s your best reference for compatibility with existing panels, enclosures, and wiring configurations. Confirm fit and ratings before ordering to ensure seamless integration into your electrical setup.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 225A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e MQJ3225\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey benefits in real-world use\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrecise compatibility: Use the MQJ3225 part number as the definitive reference when sourcing replacements or upgrades for existing installations.\u003c\/li\u003e \u003cli\u003eRobust protection for higher-current circuits: With a 225A rating, it’s suited for mid-to-high load applications common in industrial and commercial power distributions.\u003c\/li\u003e \u003cli\u003eThree-pole configuration: Ensures balanced protection across all conductors in three-phase systems, reducing the risk of uneven fault conditions.\u003c\/li\u003e \u003cli\u003eClear installation pathway: Designed for retrofit and replacement projects, helping minimize downtime and simplify sourcing when upgrading to modern protection devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance outages where a like-for-like replacement is required to maintain system continuity.\u003c\/li\u003e \u003cli\u003eRetrofit projects that upgrade protection while preserving existing wiring and panel layouts.\u003c\/li\u003e \u003cli\u003eReplacement scenarios where matching the exact amperage, pole arrangement, and voltage is critical for ongoing performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical notes to keep in mind\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering to avoid compatibility issues with panels and accessory kits.\u003c\/li\u003e \u003cli\u003eUse the part number MQJ3225 as the primary reference when communicating with suppliers or checking your inventory.\u003c\/li\u003e \u003cli\u003ePlan replacements during scheduled maintenance windows to minimize downtime and ensure panel compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427475411106,"sku":"MQJ3225","price":1686.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/mqj3225-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}