{"product_id":"square-d-a1l120-circuit-breaker","title":"Square D | A1L120 | Circuit Breaker | 20A | 1-Pole | 120V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D A1L120 Circuit Breaker — a dependable 20-amp, single-pole solution engineered for 120-volt circuits. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact compatibility is non-negotiable, delivering consistent protection without compromising panel performance.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e Part number A1L120\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D A1L120 stands out\u003c\/h3\u003e\n\u003cp\u003eAs a genuine Square D component, the A1L120 is designed to integrate seamlessly with compatible panels, maintaining the original trip characteristics and mounting standards. Its 20-amp, single-pole configuration provides reliable protection for individual circuits in both residential and light commercial settings, helping prevent overcurrent events that could damage wiring and devices.\u003c\/p\u003e \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out 20A single-pole breaker in an existing 120V panel\u003c\/li\u003e \u003cli\u003eRetrofit projects where a precise A1L120 specification is required to maintain panel integrity\u003c\/li\u003e \u003cli\u003eMaintenance tasks that call for a compatible, factory-referenced part number to ensure ongoing safety and performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cp\u003eChoosing the A1L120 means you’re selecting a device that adheres to Square D’s design and safety standards, offering predictable trip behavior and reliable protection for essential circuits. The single-pole design is ideal for branch circuits that don’t require multi-pole interlock, helping you keep electrical systems organized and safe while maintaining steady, module-compatible performance.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse the part number A1L120 as the primary reference to verify compatibility with your panel model\u003c\/li\u003e \u003cli\u003eAlways confirm the breaker’s fit and ratings before purchasing or installing\u003c\/li\u003e \u003cli\u003eIf you’re unsure about compatibility, consult your panel’s documentation or a qualified electrician to avoid mismatches\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices: disconnect power at the main, use appropriate protective gear, and handle breakers with care\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427298005154,"sku":"A1L120","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-a1l120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}