{"product_id":"square-d-faf14090-circuit-breaker","title":"Square D | FAF14090 | Circuit Breaker | 90A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FAF14090 circuit breaker—a precise, 90-amp, single-pole protection device designed for 277-volt circuits. Built for maintenance, retrofit, and replacement projects, this breaker delivers the exact specifications you need to keep critical systems safeguarded without guesswork.\u003c\/p\u003e \u003ch2\u003eKey details\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FAF14090 (your best reference for compatibility)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal uses:\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 \u003ch2\u003eWhy this Square D model matters\u003c\/h2\u003e\n\u003cp\u003eThis FAF14090 breaker is purpose-built for panels and contexts that demand a precise 90-amp, 1-pole, 277-volt solution. By selecting the exact part number, you minimize the risk of incompatibility, reduce downtime, and maintain proper protective coordination for your 277V circuits. It’s not just a replacement—it’s a measured, reliable fit that aligns with your panel’s design and safety requirements.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn-out breaker in 277V systems that require a 1-pole device\u003c\/li\u003e \u003cli\u003eRetrofits where existing specs call for FAF14090 to maintain electrical protection continuity\u003c\/li\u003e \u003cli\u003eMaintenance projects that need a precise, compatible Square D breaker to ensure consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation guidance\u003c\/h2\u003e\n\u003cp\u003eTo ensure seamless operation, rely on the FAF14090 part number as the primary compatibility reference. Before ordering, verify that your panel or equipment requires a 90A, 1-pole, 277V device. This exact specification helps you avoid retrofit gaps and ensures the breaker will mount correctly and protect the intended circuit.\u003c\/p\u003e \u003ch2\u003eWho should consider it\u003c\/h2\u003e\n\u003cp\u003eElectrical professionals, facilities managers, and maintenance technicians responsible for commercial or industrial 277V electrical infrastructure will find this model an exacting match for replacement or upgrade projects. If your system calls for a Square D device with these exact specs, FAF14090 is the right choice.\u003c\/p\u003e \u003cp\u003eReady for a precise, dependable replacement? Choose the Square D FAF14090 90A, 1-pole, 277V circuit breaker and keep your critical circuits protected with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426486800546,"sku":"FAF14090","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-faf14090-circuit-breaker-90a-1-pole-277v-926.webp?v=1789586974","url":"https:\/\/www.ampstate.com\/products\/square-d-faf14090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}