{"product_id":"schneider-electric-fja140401","title":"Schneider Electric FJA140401 40A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSchneider Electric FJA140401\u003c\/strong\u003e is a 40A, 1‑Pole circuit breaker designed for 277 V electrical systems, delivering reliable overcurrent protection for single‑phase circuits in commercial and light industrial environments.\u003c\/p\u003e\n\u003cp\u003eWith a 277 V rating, this breaker is ideal for protecting branch circuits that power commercial lighting, control panels, and other equipment in office buildings, retail spaces, and warehouses. Its 1‑pole design means it's intended for a single live conductor setup, making it compact for space‑constrained electrical panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 40 A\u003c\/strong\u003e — provides precise protection for circuits that routinely handle elevated loads and minimize nuisance trips on steady, predictable demand.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating: 277 V\u003c\/strong\u003e — optimized for commercial lighting and devices that operate at high line voltage environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pole configuration\u003c\/strong\u003e — streamlined protection for one hot conductor in standard 120\/208\/277 V distribution schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number: FJA140401\u003c\/strong\u003e — clear specification matching and easy replacement in Schneider Electric systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand you can trust\u003c\/strong\u003e — Schneider Electric's engineering lineage and global service network support maintenance and uptime in critical spaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical scenarios\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading a lighting panel in a retail store to handle increased load without sacrificing safety.\u003c\/li\u003e \u003cli\u003eInstalling new 277 V lighting feeds in office corridors where space is at a premium and quick replacement is essential.\u003c\/li\u003e \u003cli\u003eRetrofits in commercial kitchens or warehouses where a robust single‑pole breaker protects a dedicated 40 A circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow this differs from other breakers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned specifically for 277 V, making it a targeted choice for commercial electrical design where higher voltage on branch circuits is common—an edge over generic 120\/240 V breakers when the application demands 277 V protection.\u003c\/li\u003e \u003cli\u003ePart-specific compatibility (FJA140401) reduces the guesswork during panel replacements and ensures reliable performance with Schneider Electric panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation notes\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the circuit and panel are rated for 277 V operation and that the 40 A current rating aligns with your protected load. Follow local electrical codes and use proper safety procedures during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46423232839842,"sku":"FJA140401","price":1558.0,"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-fja140401","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}