{"product_id":"square-d-qo120epd-20a-120v-1-pole-plug-in-circuit-breaker","title":"Square D QO120EPD - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QO120EPD is a single-pole, 20A plug-in circuit breaker designed for fast, dependable protection of 120V branch circuits in residential panels, commercial setups, and light industrial environments. Built to be a seamless fit with your existing QO load centers, this molded-case breaker puts safety and reliability at the forefront of every install.\u003c\/p\u003e \u003cp\u003eWhy this matters for your electrical system:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e — swap or upgrade circuits in minutes without complex wiring, reducing downtime and service interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e — delivers stable, repeatable protection across a range of temperatures and load conditions, helping prevent nuisance trips while reliably interrupting short circuits and overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Square D QO panels\u003c\/strong\u003e — engineered to work with matching OEM panelboards and load centers, ensuring compatibility and a straightforward replacement experience.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile, single-pole design\u003c\/strong\u003e — ideal for single-phase residential circuits and selected commercial applications where 120V protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e \u003cp\u003e daftar: This 20A, 120V plug-in breaker is well-suited for protecting lighting circuits, outlet runs, or dedicated equipment branches in homes, small offices, retail spaces, and light manufacturing areas. It’s a practical choice when you need a reliable safety device that you can install or replace quickly in compatible panelboards.\u003c\/p\u003e \u003ch2\u003eWhat makes it unique\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in convenience without compromising safety\u003c\/strong\u003e — designed for rapid insertion into compatible panels, so you can restore protection with minimal downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection with real-world reliability\u003c\/strong\u003e — the thermal-magnetic mechanism responds to overloads and short circuits with predictable trip behavior, reducing unintended interruptions in daily use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-aligned performance\u003c\/strong\u003e — specifically matched to Square D QO series panels for consistent electrical performance and a cohesive safety system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QO120EPD\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 120V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for best results\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eConfirm panel compatibility with the QO single-pole form factor before replacement or installation.\u003c\/li\u003e \u003cli\u003eUse as part of a labeled, organized protection plan for circuits serving lighting, receptacles, and dedicated equipment.\u003c\/li\u003e \u003cli\u003eStore spares in a controlled environment to maintain reliable trip performance when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355396100258,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_63b5117e-72c5-4f42-b7d8-33181f49dfa2.png?v=1764691774","url":"https:\/\/www.ampstate.com\/products\/square-d-qo120epd-20a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}