{"product_id":"square-d-fal16100-circuit-breaker","title":"Square D | FAL16100 | Circuit Breaker | 100A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eFor reliable, targeted protection of 277V circuits in commercial spaces, the Square D FAL16100 circuit breaker stands out as a precise, purpose-built solution. Designed for maintenance, retrofit, and replacement projects, this 100A, 1-pole device delivers dependable interrupting capability when you need to safeguard wiring and equipment without overhauling your panel.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole (single-pole)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Square D, FAL16100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection for 277V systems in maintenance, retrofit, and replacement scenarios\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific breaker matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit reference:\u003c\/strong\u003e The part number FAL16100 is the strongest signal for compatibility. Use it to verify that your panel accepts this breaker as a direct replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted rating for 277V circuits:\u003c\/strong\u003e When your installation runs on 277V, selecting a breaker rated for that voltage helps ensure reliable performance and proper coordination with downstream devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design:\u003c\/strong\u003e Keeping a matching 100A, 1-pole breaker in your toolkit means faster service calls and less downtime during panel work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to confirm compatibility (quick guide)\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCheck your panel labeling for accepted breaker types and the FAL-series designation.\u003c\/li\u003e \u003cli\u003eEnsure the amperage matches your load requirements at 100A.\u003c\/li\u003e \u003cli\u003eVerify the system voltage is 277V and that a 1-pole configuration is suitable for the circuit you’re protecting.\u003c\/li\u003e \u003cli\u003eUse the \u003cstrong\u003eFAL16100\u003c\/strong\u003e part number as the primary reference when ordering or cross-checking with your service manuals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits where a 277V, 1-pole protection device is required and panel space is configured for a single-pole breaker.\u003c\/li\u003e \u003cli\u003eReplacement of a failed 100A 277V breaker in commercial lighting or auxiliary power circuits.\u003c\/li\u003e \u003cli\u003eMaintenance projects that demand a dependable, field-tested component with exact compatibility to existing Square D installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical benefits to expect\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnhanced circuit safety with precise 100A protection, helping prevent overheating and electrical faults in 277V systems.\u003c\/li\u003e \u003cli\u003eStreamlined part sourcing—keep a single, correct reference on hand to minimize compatibility questions during service calls.\u003c\/li\u003e \u003cli\u003e smoother retrofits and replacements by aligning with the established Square D protection ecosystem, reducing the risk of mismatched components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Before ordering, confirm fit and ratings are exactly what your installation requires. The part number FAL16100 is the best reference for compatibility with your Square D panel and 277V, 1-pole application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426478477474,"sku":"FAL16100","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-fal16100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}