{"product_id":"schneider-electric-fja140503","title":"Schneider Electric FJA140503 50A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric FJA140503 is a 50 A, single-pole circuit breaker designed for 277 V circuits. This specific part number clearly identifies a protection device from Schneider Electric, built to help safeguard a dedicated branch in commercial electrical systems while supporting reliable operation over time.\u003c\/p\u003e \u003cp\u003eSpecification highlights you can rely on:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FJA140503\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications and practical use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect a dedicated 277 V lighting or small-load branch in commercial spaces such as offices, retail locations, or industrial facilities.\u003c\/li\u003e \u003cli\u003eReplace a failed or aging single-pole breaker in compatible Schneider Electric panels to restore reliable circuit protection.\u003c\/li\u003e \u003cli\u003eIn panel boards and distribution systems that utilize 277 V configurations, this 1-pole device provides targeted protection for a single circuit without unnecessary complexity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 50 A, 1-pole 277 V breaker stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClear alignment with 277 V distribution needs, making it a straightforward choice for circuits operating at this voltage level.\u003c\/li\u003e \u003cli\u003eConcrete, field-proven design from Schneider Electric that supports consistent protection for higher-demand branch circuits.\u003c\/li\u003e \u003cli\u003eCompact, single-pole format that simplifies installation and inventory in setups where a single protective device is required for a specific load.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation tips and considerations:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panel or enclosure accepts a 1-pole, 277 V device before installation.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices: de-energize the system, use proper PPE, and verify compatibility with your existing panel components.\u003c\/li\u003e \u003cli\u003eKeep the part number FJA140503 handy for ordering, replacement, and maintenance to maintain consistent system protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46423232741538,"sku":"FJA140503","price":1955.0,"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\/schneider-electric-fja140503","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}