{"product_id":"square-d-qou220vh-circuit-breaker","title":"Square D | QOU220VH | Circuit Breaker | 20A | 2-Pole | 220V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOU220VH Circuit Breaker is a precise, purpose-built protection device for 220V circuits that demand dependable 20A, two-pole performance. Designed for maintenance, retrofit, and replacement projects, this breaker slots into compatible Square D panels with confidence, preserving electrical safety and circuit integrity.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eAmperage: 20A\u003c\/li\u003e\n\u003cli\u003ePoles: 2-Pole\u003c\/li\u003e\n\u003cli\u003eVoltage: 220V\u003c\/li\u003e\n\u003cli\u003ePart number: QOU220VH (the best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific part matters\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eExact form factor and electrical ratings for Square D panel systems that accept QOU-series breakers, reducing guesswork during replacements.\u003c\/li\u003e\n\u003cli\u003eThe 2-pole design provides simultaneous protection for both legs of a 220V circuit, helping prevent unbalanced loads and shared-neutral issues.\u003c\/li\u003e\n\u003cli\u003eMatching the part number is the most reliable way to ensure compatibility, avoiding mismatches that can jeopardize safety and code compliance.\u003c\/li\u003e\n\u003cli\u003eIdeal for retrofit and maintenance where replacing an aging breaker with a like-for-like unit keeps panels up to date without redesigning the protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and ideal applications\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eResidential or light commercial 220V circuits that require 20A protection — think large appliances, water heaters, and HVAC equipment in areas where a 240V supply is standard.\u003c\/li\u003e\n\u003cli\u003eRetrofits in existing Square D panels that explicitly specify QOU-series breakers for continued reliability and consistent trip characteristics.\u003c\/li\u003e\n\u003cli\u003eNew installations in layouts that must match a strict 20A\/220V protection profile for safety and code alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation notes\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eBefore ordering, confirm fit and ratings against your panel’s labeling and the equipment you’re protecting. Use the QOU220VH part number as your primary compatibility reference.\u003c\/li\u003e\n\u003cli\u003eFollow standard safety practices: de-energize the panel, use proper tools, and torque connections per manufacturer guidelines to ensure a secure, low-resistance connection.\u003c\/li\u003e\n\u003cli\u003eWhen replacing, ensure the circuit’s load is within the breaker’s 20A rating and that the overall panel design accommodates an additional 2-pole device of this size.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this over generic equivalents\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eDesigned specifically for Square D panels with QOU-series compatibility, which minimizes guesswork and reduces the risk of non-conforming installations.\u003c\/li\u003e\n\u003cli\u003eExact 20A, 2-pole, 220V specifications offer precise protection for dual-leg circuits, aligning with typical 240V-class systems without oversizing or underprotecting the circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecification recap\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A • \u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole • \u003cstrong\u003eVoltage:\u003c\/strong\u003e 220V • \u003cstrong\u003ePart number:\u003c\/strong\u003e QOU220VH\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426298548386,"sku":"QOU220VH","price":1862.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-qou220vh-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}