{"product_id":"siemens-q125-25a-120v-1-pole-plug-in-circuit-breaker","title":"Siemens Q125 - 25 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens Q125 25A 120V 1-Pole Plug-In Circuit Breaker — a purpose-built protector for your 120-volt electrical system. This molded case breaker combines fast plug-in installation with precise, dependable protection, making it a practical upgrade for panelboards and load centers in homes, small businesses, and light industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and painless replacements. Drop it into the panel, and you’re protected without complicated wiring or tools.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance. It responds quickly to short circuits while accommodating normal inrush currents, helping to minimize nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-load center compatibility\u003c\/strong\u003e ensures a seamless fit with matching Siemens panelboards and load centers for reliable electrical characteristics and ongoing system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications that run on 120V circuits, providing dependable protection where you need it most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens Q125 in your electrical system?\u003c\/h3\u003e\n\u003cp\u003eRunning a 25-amp, 120-volt circuit? The Q125 is built to safeguard branch circuits against overcurrent and short circuits without sacrificing performance. Its plug-in design reduces installation downtime, making it ideal for panel improvements, quick replacements after a fault, or routine panel maintenance. The thermal-magnetic mechanism delivers consistent trip characteristics, so you’ll experience predictable protection at every fault level.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential: protect a dedicated 25A branch circuit serving high-draw 120V appliances or heavy-use receptacle runs in living spaces, kitchens, or workshops.\u003c\/li\u003e \u003cli\u003eCommercial: reliable protection for 120V circuits in small offices, shops, or service areas where quick replacement and dependable performance are essential.\u003c\/li\u003e \u003cli\u003eLight industrial: safeguard 120V feeders and subcircuits that require sturdier protection without complex installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that the panelboard or load center is designed to accept plug-in molded case breakers of this type and rating.\u003c\/li\u003e \u003cli\u003ePower down the main disconnect before swapping breakers and ensure the new breaker is the correct amperage (25A) and pole (1-pole) for the circuit.\u003c\/li\u003e \u003cli\u003eKeep the circuit labeling clear to reflect the protected load, easing future service or inspections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications 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 Q125\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 25A\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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355153518754,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_995f26b2-9cd1-4f12-8195-af7ae75a5ca2.png?v=1764689672","url":"https:\/\/www.ampstate.com\/products\/siemens-q125-25a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}