{"product_id":"siemens-qe120-20a-120v-1-pole-plug-in-circuit-breaker","title":"Siemens QE120 - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QE120 is a 20A, 120V, 1-pole plug-in molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Built for dependable overcurrent and short-circuit protection, it delivers quick installation and reliable performance across a range of settings—from residential panels to light commercial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement in compatible panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection against both overloads and short circuits, helping prevent nuisance trips and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20A, 120V, 1-pole design\u003c\/strong\u003e precisely protects a single branch circuit, making it ideal for lighting, outlets, and other common loads in homes and small workplaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-panel compatibility\u003c\/strong\u003e ensures a reliable fit with matching Siemens panelboards and load centers, simplifying upgrades and maintenance without adapters or modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in molded case construction\u003c\/strong\u003e combines a compact footprint with durable performance for everyday electrical protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy it matters: when a circuit is overloaded or experiences a short, the QE120 promptly interrupts current to minimize damage and reduce safety risks. Its thermal-magnetic technology delivers predictable trip behavior, so you can trust it to protect connected equipment, electronics, and occupants.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongideal for:\u003e residential service panels, apartment or condo load centers, retail or small-office electrical rooms, and light industrial panels needing dependable single-pole protection.\u003c\/strongideal\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpractical scenarios:\u003e replacing a failed 20A breaker in an existing Siemens panel, upgrading a panelboard for added circuit capacity, or maintaining a clean, standardized protection scheme across multiple circuits.\u003c\/strongpractical\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage Rating: \u003cstrong\u003e20A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage Rating: \u003cstrong\u003e120V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of Poles: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting Style: \u003cstrong\u003ePlug-in\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eManufacturer: \u003cstrong\u003eSiemens\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eQE120\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects requiring reliable, straightforward protection that aligns with Siemens panel systems, the QE120 20A 120V 1-pole plug-in breaker offers a practical, proven solution. Install it in compatible panels to safeguard circuits, improve reliability, and streamline maintenance—today and for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355158696098,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_e77e838a-938b-4d05-bd01-ff971c06654d.png?v=1764689782","url":"https:\/\/www.ampstate.com\/products\/siemens-qe120-20a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}