{"product_id":"siemens-qn2175-175a-240v-2-pole-plug-in-circuit-breaker","title":"Siemens QN2175 - 175 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens QN2175 - 175A, 240V, 2-Pole Plug-In Molded Case Circuit Breaker The Siemens QN2175 is a robust, plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection right in your panelboards and loadcenters. Built for quick installation and dependable performance, it’s a strategic upgrade or replacement option for residential, commercial, and light industrial electrical systems. What sets the QN2175 apart\n- Fast, tool-free plug-in connection: engineered for speed, this breaker snaps into compatible Siemens panelboards without tedious wiring, minimizing downtime during service or upgrades.\n- Thermal-magnetic protection you can trust: a dual-action trip unit senses both overload (thermal) and short-circuit (magnetic) conditions, delivering stable, repeatable protection and precise interruption when it matters most.\n- Proven compatibility with OEM loadcenters and panelboards: designed to integrate seamlessly with Siemens QN series and matching panel products, ensuring proper fit, correct trip characteristics, and consistent performance.\n- Versatile for multiple environments: specifically suitable for residential, commercial, and light industrial applications where reliable protection is essential for critical circuits and equipment.\n- High-capacity, two-pole design: 2-pole operation provides simultaneous disconnection of both poles, safeguarding multi-wire branch circuits and improving overall panel safety. Technical snapshot\n- Manufacturer: Siemens\n- Part number: QN2175\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage rating: 175A\n- Voltage rating: 240V\n- Poles: 2\n- Mounting style: Plug-in\n- Application: Branch circuit overcurrent and short-circuit protection Why this matters for your electrical system\n- Protection you can count on: the thermal-magnetic trip mechanism delivers predictable response to overloads and short circuits, reducing the risk of damage to wires, devices, and equipment in your panel.\n- Quick maintenance and future-proofing: a plug-in design simplifies replacement and routine panel maintenance, helping keep your electrical system up to date with less downtime.\n- Optimal for Siemens ecosystems: using a QN2175 ensures compatibility with matching OEM panelboards and loadcenters, preserving performance curves and electrical safety standards. Best-use scenarios\n- Upgrading an aging panel or replacing a failed breaker in residential or light commercial settings.\n- Installing or expanding circuits that require a robust 175A, 240V, 2-pole protective solution.\n- Maintenance planning for facilities with Siemens panel ecosystems, where fast plug-in replacements minimize outage windows. In short, the Siemens QN2175 175A 240V 2-Pole Plug-In Circuit Breaker is a purpose-built choice for fast installation, dependable protection, and seamless compatibility within Siemens panel systems, delivering precise, reliable safety for your most important electrical circuits.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355163414690,"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_8c492547-f247-4e30-af0c-bc05c0d55c34.png?v=1764689884","url":"https:\/\/www.ampstate.com\/products\/siemens-qn2175-175a-240v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}