{"product_id":"siemens-q150-50a-120v-1-pole-plug-in-circuit-breaker","title":"Siemens Q150 - 50 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens Q150 is a 50A, 120V, 1-pole plug-in molded case circuit breaker designed to reliably protect electrical branches in panelboards and load centers. Built for fast, hassle-free replacement and dependable overcurrent and short-circuit protection, it’s a smart choice for residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cp\u003eWhy this Q150 stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and easy replacements, minimizing downtime during panel maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, instantly reacting to short circuits and providing controlled overload protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for compatibility\u003c\/strong\u003e with matching OEM load centers and panelboards, ensuring seamless integration into existing Siemens systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential panels, commercial services, and light industrial setups that require reliable branch circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: Q150\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 50A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 120V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e \u003cp\u003eUse the Siemens Q150 in panelboards or load centers where a reliable single-pole 50A breaker is required. It’s a practical choice when upgrading circuits in existing Siemens installations, performing routine maintenance, or refreshing aging protection devices in residential service panels and light commercial subpanels.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEnsure the panelboard or load center is designed to accept plug-in, 1-pole molded case breakers of this rating.\u003c\/li\u003e \u003cli\u003ePrepare for a straightforward swap during service or upgrades, thanks to the plug-in connection that reduces installation steps.\u003c\/li\u003e \u003cli\u003eChoose the Q150 when you need precise trip behavior for branch circuits that may experience intermittent surges or higher fault current scenarios.\u003c\/li\u003e \u003cli\u003eUse as part of a coordinated protection scheme with other Siemens protection devices to maintain consistent electrical protection across the system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Siemens Q150 delivers a balanced blend of speed, reliability, and compatibility, making it a practical solution for maintaining safe, protected electrical systems across home, business, and light industrial environments. If you’re updating your panelboard or replacing a worn breaker, this 50A, 120V, 1-pole plug-in option is a dependable choice that aligns with Siemens’ ecosystem and performance expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355153911970,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-q150-50-a-120-v-1-pole-plug-in-circuit-breaker-ampstate-281.webp?v=1788735564","url":"https:\/\/www.ampstate.com\/products\/siemens-q150-50a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}