{"product_id":"abb-s201-k63-63a-1p-277v-circuit-breaker","title":"ABB S201-K63 63A 1P 277V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB S201-K63 is a purpose-built, single-pole circuit breaker rated at 63 A and 277 V, designed to protect your panelboards, load centers, and electrical distribution runs with dependable, day-to-day performance. This device embodies ABB’s proven reliability in a compact, maintenance-friendly form factor that’s ideal for retrofit projects and ongoing service where keeping the exact part number matters.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the ABB S201-K63:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole protection for 277 V circuits:\u003c\/strong\u003e Precisely 63 A capacity to safely guard individual branches in commercial and industrial electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready with consistent part numbering:\u003c\/strong\u003e Maintains continuity in spare inventories and service planning, reducing downtime when replacements are needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation in panelboards and load centers:\u003c\/strong\u003e A practical solution for distribution panels where fast, reliable circuit protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability through AmpState:\u003c\/strong\u003e Accessible through a trusted source with support for compatibility checks—just reach out if you want confirmation on fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this breaker? Electrical contractors, facility managers, and maintenance teams handling retrofit work or long-term service plans in facilities that use 277 V distribution. It’s especially valuable when you need to preserve the exact part number for stock alignment, repair routines, or scheduled replacements.\u003c\/p\u003e \u003cp\u003eHow this helps in real-world scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofits and upgrades:\u003c\/strong\u003e Swap-ins that respect existing panel configurations and documentation, minimizing surprises during commissioning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance planning:\u003c\/strong\u003e Use as a standard spare in service fleets to ensure quick, accurate replacements without hunting for alternate part numbers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNew installations:\u003c\/strong\u003e Reliable protection for 277 V branch circuits in commercial spaces where single-pole protection is appropriate.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re unsure about compatibility, AmpState offers support to confirm fit for your specific panel or distribution setup. The ABB S201-K63 combines trusted ABB engineering with practical, field-ready features that simplify protection strategies and keep critical circuits safeguarded.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411084759202,"sku":"S201-K63","price":160.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-s201-k63-63a-1p-277v-circuit-breaker-ampstate-breakers-693.webp?v=1789013363","url":"https:\/\/www.ampstate.com\/products\/abb-s201-k63-63a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}