{"product_id":"square-d-q221200ab-circuit-breaker","title":"Square D | Q221200AB | Circuit Breaker | 200A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D Q221200AB circuit breaker is a dependable, high-capacity protection solution designed for 240V systems. With a 200A rating and 2-pole configuration, it provides robust safeguarding for large branch circuits and main service feeders, making it ideal for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e Q221200AB\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this model\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for reliability in Square D panels that require a 200A, 240V, 2-pole protection device, enabling secure interruption of fault current and protection of connected equipment.\u003c\/li\u003e \u003cli\u003eSpecifically identified by the part number Q221200AB, making compatibility checks straightforward and reducing guesswork during replacements or upgrades.\u003c\/li\u003e \u003cli\u003eSuitable across multiple contexts—whether you’re refreshing an aging panel, retrofitting to accommodate higher load demands, or replacing a failed breaker with a like-for-like specification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects in residential or light commercial panels that require 200A, 240V protection.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing hardware calls for a 2-pole, 240-volt breaker with a 200A rating.\u003c\/li\u003e \u003cli\u003eReplacement in systems where maintaining exact part references minimizes downtime and ensures continued panel compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm the fit and ratings match your panel’s requirements. The part number Q221200AB is the most reliable compatibility reference, ensuring the breaker aligns with the panel design and electrical specifications of your system.\u003c\/p\u003e \u003ch3\u003eWhat to expect when you install\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable interruption of 240V circuits up to 200A, helping to protect wiring, devices, and downstream components.\u003c\/li\u003e \u003cli\u003eClear, traceable part identification facilitates future service or future replacements within the same Square D ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425658359970,"sku":"Q221200AB","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q221200ab-circuit-breaker-200a-2-pole-240v-819.webp?v=1789438284","url":"https:\/\/www.ampstate.com\/products\/square-d-q221200ab-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}