{"product_id":"square-d-qjl32175-175a-3-pole-circuit-breaker","title":"Square D QJL32175 - 175 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QJL32175\u003c\/strong\u003e is a 175 A, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for reliability in everyday electrical distribution, this unit is a solid choice for a wide range of residential, commercial, and light industrial applications.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in the real world\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, making it easier to fit multiple breakers in tight enclosures without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance, reducing nuisance trips while safeguarding conductors and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching Square D load centers and panelboards, simplifying retrofit projects and ensuring a clean, code-compliant fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable three-phase protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole MCCB stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThe 3-pole configuration enables robust protection for three-phase systems, making it ideal for distribution panels and feeders in settings that rely on balanced three-phase power.\u003c\/li\u003e \u003cli\u003eAt 175 A, it offers a strong balance between protective capability and feasible conductor sizing for mid-to-large branch circuits.\u003c\/li\u003e \u003cli\u003eAs a molded case breaker, it combines solid protection with a compact footprint, helping you maximize panel efficiency while maintaining clear labeling and easy identification of circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or refurbishing panelboards in offices, retail spaces, or light industrial facilities that require reliable three-phase protection and space-conscious design.\u003c\/li\u003e \u003cli\u003eReplacing aging or single-use breakers in Square D panels to restore consistent overcurrent and short-circuit protection across multiple circuits.\u003c\/li\u003e \u003cli\u003eImplementing a modular protection strategy in new installations where a compatible, three-pole 175 A breaker is needed to service feeder or large branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJL32175\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 175 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\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\u003eWhether you’re stocking up for ongoing panel maintenance or planning a circuit-density upgrade, the Square D QJL32175 175 A 3-pole MCCB from AmpState brings trusted protection, precise trip performance, and seamless compatibility with existing Square D panel systems. Add it to your cart today and ensure your distribution equipment stays safeguarded against overcurrent and short-circuit events.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355392823458,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qjl32175-175-a-3-pole-circuit-breaker-ampstate-breakers-807.webp?v=1788754091","url":"https:\/\/www.ampstate.com\/products\/square-d-qjl32175-175a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}