{"product_id":"square-d-ma12100-circuit-breaker","title":"Square D | MA12100 | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D MA12100 is a \u003cstrong\u003e2-Pole Circuit Breaker\u003c\/strong\u003e identified by the part number MA12100. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this two-pole unit delivers dependable overcurrent protection for multi‑wire circuits in compatible Square D panels.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole configuration\u003c\/strong\u003e provides coordinated protection for paired conductors, aligning with common 2‑phase or multi-wire circuit setups\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility\u003c\/strong\u003e the MA12100 designation is the most reliable reference when matching to your panel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e ideal for maintenance, retrofit, and replacement—keeping your electrical system safe and compliant\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand quality\u003c\/strong\u003e backed by Square D’s long-standing reputation for durable, field-tested protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or aging 2‑pole breaker in residential or commercial panels that require Square D compatibility\u003c\/li\u003e \u003cli\u003eRetrofits where you need to preserve original panel protection while upgrading components\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore reliable circuit protection with minimal downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, ratings, and ordering tips\u003c\/h3\u003e\n\u003cp\u003eNotes: \u003cstrong\u003eConfirm fit and ratings before ordering\u003c\/strong\u003e. The \u003cstrong\u003epart number MA12100\u003c\/strong\u003e is the best reference for compatibility with your panel. If your application relies on specific amperage, trip characteristics, or panel series, verify these details against your panel label and documentation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427215691938,"sku":"MA12100","price":257.0,"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\/square-d-ma12100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}