{"product_id":"square-d-a1220-circuit-breaker","title":"Square D | A1220 | Circuit Breaker | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D A1220 2-Pole 240V Circuit Breaker is a purpose-built protective device designed for maintenance, retrofit, and replacement projects. As a genuine Square D component, it’s engineered to deliver reliable interruption and safe operation when installed in compatible panels and load centers that accept two-pole 240V breakers.\u003c\/p\u003e \u003ch3\u003eKey details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 240V\u003c\/li\u003e \u003cli\u003ePart number: A1220 — the best reference for compatibility\u003c\/li\u003e \u003cli\u003eIdeal for maintenance, retrofit, and replacement applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 2-pole 240V breaker matters\u003c\/h3\u003e\n\u003cp\u003eTwo-pole breakers are essential for safeguarding 240-volt circuits that power equipment and appliances requiring both legs of a split-phase supply. The A1220 is designed to trip when an overcurrent is detected, protecting wiring insulation, preventing overheating, and reducing the risk of electrical fires. Whether you’re upgrading an aging panel, retrofitting a system to meet current codes, or simply replacing a faulty breaker, this model provides a reliable, drop-in solution when the fit is confirmed.\u003c\/p\u003e \u003ch3\u003eWho it’s ideal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical installers and technicians performing panel retrofits or replacements\u003c\/li\u003e \u003cli\u003eHomeowners tackling 240V circuit protection in updated or expanding electrical systems\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking genuine Square D replacements to maintain panel labeling and consistency\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsures consistent protection for 240V circuits, reducing the risk of wiring damage from overcurrent\u003c\/li\u003e \u003cli\u003eProvides a straightforward, compatible replacement path when upgrading or repairing panels\u003c\/li\u003e \u003cli\u003eMaintains panel labeling and identification through a trusted part number reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific panel or load center. The part number A1220 is the best reference for compatibility, helping you avoid mismatches in pole configuration or voltage. If you have a panel that accepts a 2-pole 240V breaker, this model offers a practical, OEM-backed option to maintain system integrity.\u003c\/p\u003e \u003ch3\u003eInstallation considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways follow proper lockout\/tagout procedures and verify power is removed before working near the panel.\u003c\/li\u003e \u003cli\u003eVerify that the panel accepts a 2-pole 240V breaker and that the amperage rating aligns with your circuit requirements.\u003c\/li\u003e \u003cli\u003eCheck labeling and documentation in your panel to ensure compatibility and safe operation after replacement.\u003c\/li\u003e \u003cli\u003eUse the A1220 specifically when the panel specification references this part number as the correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose a genuine Square D component\u003c\/h3\u003e\n\u003cp\u003eChoosing a genuine Square D breaker like the A1220 helps ensure consistent electrical performance, predictable trip characteristics, and streamlined warranty support. It’s a dependable option when you’re protecting critical 240V circuits—whether for home improvements, small commercial projects, or service calls where compatibility and reliability matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427298398370,"sku":"A1220","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-a1220-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}