{"product_id":"siemens-q120dfcsa-20a-120v-1-pole-plug-in-circuit-breaker","title":"Siemens Q120DFCSA - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens Q120DFCSA — a compact, reliable 1-pole plug-in molded case circuit breaker designed to safeguard electrical circuits with precision. Rated at 20A and 120V, this device is purpose-built for fast installation, dependable protection, and easy integration into existing Siemens panelboards and load centers. Available from AmpState, the Q120DFCSA combines proven Siemens engineering with practical, everyday usability for residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement in panelboards and load centers, minimizing downtime during upgrades or maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both overloads and short circuits, helping prevent damage to conductors and connected loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 20A, 120V\u003c\/strong\u003e configuration is ideal for protecting a single branch circuit such as lighting runs, outlets, or a dedicated appliance without unnecessary complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with matching OEM load centers and panelboards\u003c\/strong\u003e ensures a precise fit, compliance with installation standards, and reliable electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suited for residential homes, commercial spaces, and light industrial settings where robust overcurrent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens Q120DFCSA?\u003c\/h3\u003e\n\u003cp\u003eThis plug-in molded case circuit breaker is designed to simplify field service and reduce installation time without sacrificing protection. The combination of a fast plug-in connection and a thermal-magnetic trip unit means you get quick, confident exchanges and consistent response to faults, preserving the integrity of your panels and downstream equipment.\u003c\/p\u003e \u003ch3\u003eTechnical details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Q120DFCSA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential electrical panels protecting lighting circuits, kitchen island outlets, or dedicated appliance circuits.\u003c\/li\u003e \u003cli\u003eCommercial spaces safeguarding small office lighting, receptacle banks, or zone-specific circuits in panelboards.\u003c\/li\u003e \u003cli\u003eLight industrial environments where compact, reliable protection is required for individual branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an older panel, performing a retrofit, or maintaining critical electrical infrastructure, the Siemens Q120DFCSA delivers predictable trips, easy maintenance, and compatibility that aligns with Siemens load centers and panelboards. Choose this 20A, 120V, 1-pole plug-in breaker for precise protection, straightforward installation, and long-term reliability in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355153354914,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-q120dfcsa-20-a-120-v-1-pole-plug-in-circuit-breaker-857.webp?v=1788735468","url":"https:\/\/www.ampstate.com\/products\/siemens-q120dfcsa-20a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}