{"product_id":"square-d-fap12040v-circuit-breaker","title":"Square D | FAP12040V | Circuit Breaker | 40A | 1-Pole | 12040V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FAP12040V\u003c\/strong\u003e Circuit Breaker — a precise, dependable 40A, 1-Pole solution crafted for maintenance, retrofit, and replacement in compatible Square D panels. When you need a like-for-like replacement that fits your existing setup, this is the part to trust.\u003c\/p\u003e \u003cp\u003eDesigned to match the exact specifications of your Square D distribution system, this 40-amp, single-pole breaker delivers predictable protection for branch circuits. Its compact, straightforward design makes installation straightforward during panel service or upgrades, helping you restore fault protection with minimal downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 40A\u003c\/li\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 12040V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker unique\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact-fit reference: The part number FAP12040V is your best guide for compatibility, ensuring you don’t guess your way through a retrofit.\u003c\/li\u003e \u003cli\u003eMaintenance-ready: Ideal for replacement in aging panels or during panel upgrades, so you can restore a circuit’s protection without unnecessary changes to the enclosure.\u003c\/li\u003e \u003cli\u003eReliable compatibility within the Square D ecosystem: Built to align with the design and electrical characteristics of Square D panels, reducing sourcing friction and fit issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho is this for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectricians and technicians performing panel maintenance or upgrades.\u003c\/li\u003e \u003cli\u003eHomeowners or facility managers replacing a blown or degraded 40A, 1-Pole breaker in compatible Square D systems.\u003c\/li\u003e \u003cli\u003eAny project requiring a like-for-like replacement to maintain consistent protection and panel labeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRepairing a tripped 40A circuit in a residential or light commercial panel where a single-pole device is specified.\u003c\/li\u003e \u003cli\u003eUpgrading or restoring a circuit to its original protection level after panel servicing or component aging.\u003c\/li\u003e \u003cli\u003eReplacing a failed breaker during scheduled maintenance to minimize downtime in electrical rooms or workshops.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Always confirm fit and ratings before ordering. The part number FAP12040V is the most reliable reference for compatibility, and matching it to your panel’s labeling will help ensure a smooth, safe replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426475692194,"sku":"FAP12040V","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-fap12040v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}