{"product_id":"qf120","title":"Siemens QF120 - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QF120 — a dependable 20A, 1-Pole circuit breaker engineered for real-world electrical protection in demanding environments. Designed to integrate with panelboards, switchboards, and control panels, this device delivers reliable overcurrent protection where uptime and safety matter most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eIn any distribution setup, protecting circuits from overloads and short circuits is essential. The Siemens QF120 provides consistent, predictable interruption to prevent damage to wiring, equipment, and downstream devices. Its 1-Pole design offers straightforward integration in single-phase configurations, making it a versatile choice for a wide range of installations.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards, switchboards, and control panels in industrial and commercial facilities\u003c\/li\u003e \u003cli\u003eMotor control centers and OEM electrical assemblies where reliable protection is critical\u003c\/li\u003e \u003cli\u003eProjects that require compliant, proven protection within Siemens’ distribution ecosystem\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFocused on dependable overcurrent protection with a simple, practical 1-Pole format\u003c\/li\u003e \u003cli\u003eSpecifically suited for Siemens-based electrical installations where compatibility and uniform protection strategy are important\u003c\/li\u003e \u003cli\u003eDesigned for use across industrial, commercial, and OEM environments, helping minimize downtime and protect critical circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance and use cases\u003c\/h3\u003e\n\u003cp\u003eThink of the QF120 as the protective backbone for feeders supplying essential equipment in a control panel or a distribution board. It’s ideal for circuits where a single, reliable 20A protection point is needed, ensuring quick, safe interruption when fault conditions occur. For technicians, this translates to streamlined replacement in maintenance cycles and a clear, consistent protection strategy across multiple panels in the same site.\u003c\/p\u003e \u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the circuit load matches the 20A rating to prevent nuisance trips\u003c\/li\u003e \u003cli\u003eEnsure proper, code-compliant wiring connections and secure mounting within the panel\u003c\/li\u003e \u003cli\u003eSchedule regular inspections to confirm uninterrupted operation and verify that upstream protections align with your system design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390618947746,"sku":"QF120","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_35c8e507-b335-4e07-878a-d3e533bf2259.png?v=1765378205","url":"https:\/\/www.ampstate.com\/products\/qf120","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}