{"product_id":"square-d-mab36450-circuit-breaker","title":"Square D | MAB36450 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for demanding electrical systems, the Square D MAB36450 circuit breaker delivers reliable overcurrent protection for three-phase networks. With a 450A rating, a 3-pole configuration, and a 600V operating envelope, this model is built to protect feeders, motors, and panel sections in industrial environments.\u003c\/p\u003e \u003cp\u003eKey advantages include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility:\u003c\/strong\u003e part number MAB36450 serves as the best reference for replacement or retrofit in Square D panels designed for this module.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e synchronized disconnection across all phases ensures balanced fault clearing and reduces equipment stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e 450A rating handles robust loads in manufacturing lines, data centers, and distributed power feeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V class rating:\u003c\/strong\u003e suitable for typical industrial distribution systems and protective panel assemblies that operate up to 600 volts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBest uses and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: refresh aging protection to maintain safe operation and compliance with electrical codes.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade existing panels to meet newer current requirements without replacing the entire assembly.\u003c\/li\u003e \u003cli\u003eReplacement: quickly swap in a like-for-like unit when the original MAB36450 is worn or failed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant: Always confirm fit and ratings before ordering. The MAB36450 part number is the most reliable reference for compatibility with your Square D equipment. If your panel or breaker catalog lists MAB36450, you’ll get a like-for-like fit that minimizes rework and downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch amperage: ensure system demand aligns with 450A protection\u003c\/li\u003e \u003cli\u003eConfiguration: confirm 3-pole arrangement matches your panel's feeder connections\u003c\/li\u003e \u003cli\u003eVoltage: ensure your installation operates within the 600V rating\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the MAB36450 for dependable Square D reliability in the right environments, delivering precise protection for your three-phase power distribution needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426397474978,"sku":"MAB36450","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\/square-d-mab36450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}