{"product_id":"siemens-qjh22b175-175a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens QJH22B175 - 175 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJH22B175 — a resilient 175A, 240V, 2-pole bolt-on molded case circuit breaker designed to safeguard your electrical distribution with precision. Built for dependable branch circuit overcurrent and short-circuit protection, this unit is a reliable cornerstone for panelboards and loadcenters in homes, offices, and light industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e provides a secure, vibration-resistant connection to the bus, reducing the risk of loose contacts and ensuring long-term reliability in challenging installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both overloads and short-circuit events, helping to minimize nuisance trips while guarding wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 175A, 240V\u003c\/strong\u003e configuration is ideal for protecting higher-current branch circuits that power critical loads across the distribution panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless integration with matching Siemens panelboards and OEM loadcenters for a cohesive, reliable protection system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations, making it a flexible choice for a wide range of projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is purpose-built for branch circuit protection and short-circuit interruption, acting as a robust safeguard against electrical faults. Its sturdy construction and precise trip characteristics help maintain system integrity and protect downstream equipment from damage due to overcurrent events.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\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 QJH22B175\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 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\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 \u003cp\u003eFor installation, pair this breaker with compatible Siemens panelboards or OEM loadcenters and follow the manufacturer's mounting guidelines to maintain a solid, code-compliant protection scheme. Ideal for projects that require reliable, high-current protection with installation-ready compatibility and proven Siemens quality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355162398882,"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_29627051-07e3-4024-9d15-c4d79a66c19c.png?v=1764689865","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh22b175-175a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}