{"product_id":"siemens-q120-20a-1p-120v-circuit-breaker","title":"Siemens Q120 20A 1P 120V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens Q120 20A 1P 120V Circuit Breaker, Plug-On\u003c\/strong\u003e from AmpState is a precise, plug-on circuit protection device designed for panelboards, load centers, and electrical distribution systems. This 20-amp, single-pole breaker delivers reliable protection where a direct part-number match matters, making it a smart choice for both ongoing maintenance and new-build installations.\u003c\/p\u003e \u003ch3\u003eWhy the Siemens Q120 stands out\u003c\/h3\u003e\n\u003cp\u003eThe plug-on installation offers quick, secure mounting on compatible bus bars, helping technicians reduce setup time and minimize wiring errors. With a focus on exact compatibility, the Q120 is especially valuable for teams that rely on predictable, field-ready replacements that slot into existing Siemens-equipped panels without modification.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and repairs in service panels where a precise Siemens part-number match is required.\u003c\/li\u003e \u003cli\u003ePanel construction or retrofits where a direct-fit, 20 A, 1-pole, 120 V breaker is needed.\u003c\/li\u003e \u003cli\u003eSpare inventory for quick response to tripped circuits, reducing downtime and service interruptions.\u003c\/li\u003e \u003cli\u003eElectrical distribution setups that rely on plug-on protection for fast commissioning and easy future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: Q120\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 1\u003c\/li\u003e \u003cli\u003eVoltage: 120V\u003c\/li\u003e \u003cli\u003eConnection: Plug-On\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410837983394,"sku":"Q120","price":29.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-q120-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}