{"product_id":"q120h","title":"Siemens Q120H - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens Q120H—a compact, dependable solution for overcurrent protection in modern electrical distributions. This 20A, 1-pole circuit breaker is purpose-built to slot into panelboards, switchboards, and control panels, delivering reliable protection where it’s most critical. \u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\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 \u003ch2\u003eWhere and how you’ll use the Q120H\u003c\/h2\u003e\n\u003cp\u003eDesigned for industrial, commercial, and OEM use, the Q120H excels in environments where dependable overcurrent protection and safe operation are essential. It’s ideal for integration in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDistribution panels and motor control centers, ensuring circuits stay protected against overloads\u003c\/li\u003e \u003cli\u003ePanelboards, switchboards, and control panels where space is at a premium but reliability is non-negotiable\u003c\/li\u003e \u003cli\u003eApplications requiring straightforward, single-pole protection for individual branches\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes the Q120H stand out\u003c\/h2\u003e\n\u003cp\u003eUnlike generic breakers, the Q120H is engineered for seamless integration into Siemens-compatible electrical infrastructures. Its single-pole design offers flexible placement across a variety of enclosures, making it a practical choice for custom configurations and retrofit projects. With a focus on \u003cem\u003ereliable overcurrent protection\u003c\/em\u003e and \u003cem\u003esafe operation\u003c\/em\u003e, this unit supports clear, predictable performance in routine maintenance and during fault conditions.\u003c\/p\u003e \u003ch2\u003ePractical benefits and real-world use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSimple protection for dedicated circuits:\u003c\/strong\u003e Use the Q120H to guard a specific branch circuit in a machine control panel or a lighting distribution run.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, space-efficient design:\u003c\/strong\u003e One-pole form factor helps you maximize enclosure space without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-friendly for custom builds:\u003c\/strong\u003e Ideal for original equipment manufacturers who need dependable breakers that fit standard Siemens interfaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection in motor control centers:\u003c\/strong\u003e Protect control circuits that drive motors and related equipment, reducing the risk of damage from overloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose Siemens Q120H for your panels\u003c\/h2\u003e\n\u003cp\u003eThe Q120H combines precise current rating with practical installation flexibility. It’s built to deliver consistent protection across diverse environments, helping you minimize downtime and maintain safe operation in distribution panels and control panels. If you’re selecting a breaker for a 20A circuit that must perform reliably in industrial or commercial settings, the Siemens Q120H stands out for its targeted, purpose-built design tailored to Siemens-compatible electrical ecosystems.\u003c\/p\u003e \u003ch2\u003eTips for optimal use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your existing Siemens panelboard or motor control center to ensure smooth mounting and signaling compatibility.\u003c\/li\u003e \u003cli\u003eLabel the protected circuit clearly in the panel to simplify maintenance and future inspections.\u003c\/li\u003e \u003cli\u003eKeep the protected conductors within the appropriate gauge range for a 20A circuit to maintain proper protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390626779298,"sku":"Q120H","price":300.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_9c7bb463-3953-487d-a7a3-9416cde0d008.png?v=1765378504","url":"https:\/\/www.ampstate.com\/products\/q120h","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}