{"product_id":"siemens-qf120awg","title":"Siemens QF120AWG 120A 1-Pole 120 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QF120AWG—a genuine 120 A, 1-pole, 120 V circuit breaker engineered for reliable single-phase protection in Siemens panels. This is a purpose-built replacement part that ensures your panel trips accurately when overloads or faults occur, safeguarding wiring, devices, and downstream circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection\u003c\/strong\u003e with a 120 A current rating, ideal for branch circuits and feeders in residential or light commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple, reliable single-pole design\u003c\/strong\u003e optimized for 120 V electrical systems and straightforward replacement in compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens QF family compatibility\u003c\/strong\u003e designed to drop into matching panels with consistent trip characteristics and electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, fast-acting mechanism\u003c\/strong\u003e to interrupt current quickly during overloads or short circuits, helping prevent damage and nuisance outages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine part number\u003c\/strong\u003e QF120AWG for accurate fit, labeling, and long‑term availability in stock and service scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: a correctly matched circuit breaker isn’t just about stopping a fault—it’s about predictable protection. The QF120AWG preserves panel integrity, minimizes downtime, and provides electricians with a dependable, standard component that aligns with Siemens’ design philosophy and installation practices.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include replacing a failed 120 V, 1-pole breaker in residential service panels or small commercial panels, protecting commonly wired circuits such as lighting, receptacles, or other 120 V loads. It’s also a solid choice when upgrading or stocking for service calls to ensure you have the right Siemens-compatible part on hand for quick, accurate replacements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e for best results:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with QF-series breakers before installation.\u003c\/li\u003e \u003cli\u003eEnsure the panel is de-energized and follow proper lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003eRespect manufacturer torque specifications on mounting terminals to maintain a secure, lasting connection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 120 A\u003c\/li\u003e \u003cli\u003ePoles: 1\u003c\/li\u003e \u003cli\u003eVoltage rating: 120 V\u003c\/li\u003e \u003cli\u003eProduct family: Siemens QF\u003c\/li\u003e \u003cli\u003ePart Number: QF120AWG\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens QF120AWG for authentic, panel-ready protection that aligns with your 120 V, single-phase electrical system. With its solid construction, dependable trip behavior, and seamless integration into Siemens panels, it’s a practical, trusted choice for maintenance, repair, and reliability-minded installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423584080034,"sku":"QF120AWG","price":695.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qf120awg-120a-1-pole-120-v-circuit-breaker-potential-983.webp?v=1789317633","url":"https:\/\/www.ampstate.com\/products\/siemens-qf120awg","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}