{"product_id":"siemens-q170-70a-120v-1-pole-plug-in-circuit-breaker","title":"Siemens Q170 - 70 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens Q170\u003c\/strong\u003e is a 70A, 120V, 1-pole plug-in molded case circuit breaker designed to shield your electrical system from overcurrent and short-circuit events. Specifically engineered for panelboards and load centers, this breaker pairs fast installation with reliable, repeatable protection for a broad range of settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables tool-free, snap-in installation and straightforward replacement when a fault occurs, keeping panel downtime to a minimum.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines a thermal element for gradual inrush handling with a magnetic trip for immediate response to short circuits, delivering stable protection across diverse loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOne-pole, 70A at 120V\u003c\/strong\u003e is ideal for single, higher-current branch circuits feeding heavy loads in residential or light commercial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e works with matching Siemens OEM load centers and panelboards, ensuring a secure fit and predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for residential service panels, commercial equipment racks, and light industrial distribution where reliable isolation is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your electrical setup\u003c\/h3\u003e \u003cp\u003eThe Q170's plug-in format saves time during installation and maintenance, reducing labor costs and panel downtime. The thermal-magnetic trip mechanism provides crisp, accurate tripping behavior, so you’re protected during a fault without unnecessary interruptions during normal operation. When you pair this breaker with compatible Siemens panelboards, you’re investing in long-term reliability and consistent electrical performance across the system.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: Q170\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 70 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 120 V\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 for specific use cases\u003c\/h3\u003e \u003cp\u003eUse the Siemens Q170 in panels that serve large single circuits such as high-demand outlets and equipment in homes, small offices, or light industrial spaces. It’s well-suited for retrofit installations where you need to upgrade to a higher amperage circuit breaker without reworking the entire panel. For new builds, it ensures you have a robust, plug-in solution that is quick to deploy and easy to service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355154370722,"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_04a785a1-5929-4add-9e08-2a9cfda26ca8.png?v=1764689690","url":"https:\/\/www.ampstate.com\/products\/siemens-q170-70a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}