{"product_id":"square-d-qh220-circuit-breaker","title":"Square D | QH220 | Circuit Breaker | 20A | 2-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QH220 plug-in circuit breaker — a precise, field-ready protection device built for Square D panels that accept QH-series breakers. With a 20A rating and 2-pole configuration, this 240V breaker delivers reliable overcurrent protection for demanding residential, commercial, or light industrial circuits. Its plug-in design means quicker service and cleaner, tool-free installation when you need to maintain, retrofit, or replace existing protection without changing the panel.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug-In (QH-series)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QH220\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFitment and compatibility\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel, ensuring a secure, code-compliant installation.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and servicing of 240V circuits in panels that accept QH-series plug-in breakers\u003c\/li\u003e \u003cli\u003eRetrofit projects requiring a like-for-like 20A, 2-pole 240V protection to match existing panel layout\u003c\/li\u003e \u003cli\u003eReplacement for a failed 20A, 2-pole 240V breaker in compatible Square D panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your electrical setup\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility you can trust:\u003c\/strong\u003e As part of the QH family, this breaker is designed to drop into select Square D panels without adapters or modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient service:\u003c\/strong\u003e The plug-in design supports faster replacement, minimizing downtime on critical circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent protection:\u003c\/strong\u003e A dedicated 20A, 2-pole breaker ensures balanced protection across multi-wire branch circuits on 240V systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel label indicates QH-series plug-in breakers are acceptable.\u003c\/li\u003e \u003cli\u003ePower down the main disconnect and discharge any remaining energy before handling the breaker.\u003c\/li\u003e \u003cli\u003eUse appropriate insulated tools and follow standard safety procedures to avoid arc or contact hazards.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a dry, clean environment to prevent corrosion and maintain reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for technicians and informed homeowners alike, the Square D QH220 delivers dependable protection for 240V circuits with a straightforward, plug-in installation path. When your panel requires a precise 20A, 2-pole QH-series breaker, this part number (QH220) is your definitive reference for safe, reliable operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426826539170,"sku":"QH220","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qh220-circuit-breaker-20a-2-pole-240v-plug-672.webp?v=1789629590","url":"https:\/\/www.ampstate.com\/products\/square-d-qh220-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}