{"product_id":"square-d-q2lh2175-circuit-breaker","title":"Square D | Q2LH2175 | Circuit Breaker | 175A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q2LH2175 circuit breaker — a purpose-built, high-current solution designed for demanding electrical systems. With a 175A rating, two poles, and a 240V operating voltage, this unit delivers dependable overcurrent protection for critical circuits while maintaining smooth, predictable performance in retrofit, maintenance, and replacement projects.\u003c\/p\u003e \u003ch2\u003eWhat makes the Q2LH2175 stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility by part number\u003c\/strong\u003e: The Q2LH2175 is the most reliable reference when matching breakers to panels. Confirming the \u003cem\u003epart number\u003c\/em\u003e ensures correct fit, trip characteristics, and electrical safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, two-pole protection\u003c\/strong\u003e: Ideal for 240V circuits that require simultaneous protection of both live conductors, helping prevent overloads and electrical faults across the entire circuit path.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready and retrofit-friendly\u003c\/strong\u003e: Designed for installation in existing electrical systems where upgrading or replacement is needed without changing panel infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Square D reliability\u003c\/strong\u003e: Built by a trusted name in electrical protection, engineered to withstand typical vibration, temperature variations, and routine operation in commercial and light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical at-a-glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e Q2LH2175\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing panels where a 175A, 2-pole, 240V solution is required to support upgraded loads or new equipment.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection ratings and maintain panel integrity.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in commercial spaces, workshops, or light industrial applications that rely on stable, reliable overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for a confident purchase\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify that the Q2LH2175 matches your panel’s ratings and labeling. Because panel compatibility hinges on the exact part number, using Q2LH2175 as the reference ensures you’re selecting a unit that fits and functions as intended within your system. This approach minimizes downtime and ensures consistent protection for your 240V circuits.\u003c\/p\u003e \u003cp\u003eIn practice, this breaker supports straightforward, drop-in replacement for existing 2-pole, 240V configurations, providing a familiar form factor and electrical characteristics that align with standard Square D panels. Once installed, you’ll benefit from predictable trip behavior and reliable performance across routine loads and unexpected surges alike.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427413119138,"sku":"Q2LH2175","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q2lh2175-circuit-breaker-175a-2-pole-240v-206.webp?v=1789719299","url":"https:\/\/www.ampstate.com\/products\/square-d-q2lh2175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}