{"product_id":"square-d-fa14090c","title":"Square D FA14090C 90A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FA14090C 90A 1-Pole 277V Circuit Breaker—the precise, reliable protection your 277-volt branch circuits rely on. Built for commercial electrical environments, this FA14090C model delivers targeted overcurrent protection where it matters most, in a compact, single-pole package.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eKey specifications:\u003c\/strong\u003e Part Number FA14090C • 90 A • 1-Pole • 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pole protection for 277V systems:\u003c\/strong\u003e Safeguards a single hot conductor and its connected loads, making it ideal for lighting runs and other 277V circuits in commercial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, service-friendly design:\u003c\/strong\u003e Engineered for straightforward replacement in existing Square D installations, helping maintenance teams minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtects wiring and equipment:\u003c\/strong\u003e A fast, dependable interrupt mechanism helps prevent damage from overloads, preserving the integrity of panels, outlets, and devices upstream.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: retrofit or new installations in offices, retail spaces, schools, and other facilities where 277V single-pole protection is required. The 90A rating supports medium-load circuits that demand robust protection without unnecessary nuisance trips, keeping critical lighting and connected equipment operating safely.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model\u003c\/strong\u003e: If your system calls for a 1-pole, 277V breaker from Square D, the FA14090C directly addresses that need with a proven design tailored to commercial electrical panels. Its specs translate into practical benefits—consistent protection, straightforward installation in compatible panels, and reliable performance over time.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation and safety notes\u003c\/strong\u003e: Ensure compatibility with your Square D panel and confirm that a 277V, single-pole configuration is appropriate for the circuit you’re protecting. Install in accordance with local electrical codes and manufacturer guidelines, and rely on a licensed electrician for any replacement or installation tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423236247714,"sku":"FA14090C","price":863.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-fa14090c","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}