{"product_id":"square-d-fa14090a","title":"Square D FA14090A 14090A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D FA14090A 14090A 1-Pole 277 V Circuit Breaker — a compact, reliable safety device crafted for 277-volt circuits in commercial and industrial environments. This part, FA14090A, is a single-pole circuit breaker that provides essential overcurrent protection, helping prevent damage and downtime in critical electrical systems.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: FA14090A\u003c\/li\u003e \u003cli\u003eCurrent rating: 14090 A\u003c\/li\u003e \u003cli\u003ePole: 1\u003c\/li\u003e \u003cli\u003eVoltage rating: 277 V\u003c\/li\u003e \u003cli\u003eType: 1-Pole circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eIn busy commercial settings, reliable overcurrent protection is essential to keep lighting, power distribution, and control circuits safe. The FA14090A is designed to integrate with Square D panelboards that accept FA-series breakers, delivering predictable performance and quick isolation of faults on 277 V circuits. By choosing a dedicated single-pole design, you can protect individual branches without affecting other circuits in the system.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e277 V lighting circuits in offices, retail spaces, schools, and warehouses\u003c\/li\u003e \u003cli\u003eDedicated control and small-motor circuits operating at 277 V\u003c\/li\u003e \u003cli\u003eBranch-circuit protection in Square D FA-series compatible panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for use in compatible Square D panels that accept FA-series breakers, the FA14090A installs as a direct replacement for the appropriate slots. Ensure your panel’s rating matches 277 V operation and that the circuit load stays within safe limits. For best results and safety, rely on a licensed electrician and follow local electrical codes during installation.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep authentic FA-series parts on hand for quick maintenance and reduced downtime\u003c\/li\u003e \u003cli\u003eClearly label the circuit protected by the FA14090A to simplify future servicing\u003c\/li\u003e \u003cli\u003eVerify compatibility with your specific Square D panel model before installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D FA14090A 14090A 1-Pole 277 V Circuit Breaker for dependable, targeted protection of 277-volt circuits in commercial settings. Authentic, straightforward, and ready to safeguard your critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423253942434,"sku":"FA14090A","price":668.0,"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-fa14090a","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}