{"product_id":"square-d-a1120-circuit-breaker","title":"Square D | A1120 | Circuit Breaker | 1-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D A1120 1-Pole Circuit Breaker — a purpose-built, single-pole protection device designed for maintenance, retrofit, and replacement projects. This authentic Square D component is engineered to drop into compatible panels with minimal effort, delivering reliable, predictable trip performance when it’s needed most.\u003c\/p\u003e \u003cp\u003eKey reference: the part number A1120 is the best reference for compatibility. Before you order, confirm the fit and ratings to ensure a seamless match with your panel and existing protective scheme.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole design\u003c\/strong\u003e — protects a single hot leg in the branch circuit, ideal for dedicated loads or simple, single-phase configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic Square D quality\u003c\/strong\u003e — built to meet the reliability and durability standards you expect from a trusted protection device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance\u003c\/strong\u003e — use the A1120 part number as the primary reference to verify fit with your panel; ratings and mounting requirements should be confirmed prior to purchase.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePerfect for maintenance, retrofit, and replacement\u003c\/strong\u003e — a straightforward, drop-in solution that restores circuit protection without altering panel layout or wiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation considerations\u003c\/h3\u003e\n\u003cp\u003eBecause this is a 1-Pole circuit breaker, it’s suited for single-phase circuits within Square D installations. The A1120 designation serves as the most reliable compatibility guide, helping you avoid mismatches and unnecessary delays. Always cross-check with your panel labeling and the A1120 reference to ensure a proper, safe fit.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians and technicians performing panel maintenance or scheduled retrofit work.\u003c\/li\u003e \u003cli\u003eProperty owners or facilities managers replacing a worn or failed breaker in compatible Square D systems.\u003c\/li\u003e \u003cli\u003eAnyone consolidating inventory with like-for-like parts to reduce downtime during service outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D A1120 1-Pole Circuit Breaker offers dependable single-pole protection with a clear path to compatibility through the A1120 part number. By prioritizing exact fit and matching ratings, you protect both your equipment and your time—delivering safe, efficient operation for everyday circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427298791586,"sku":"A1120","price":510.0,"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-a1120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}