{"product_id":"square-d-kal36175v1021","title":"Square D KAL36175V1021 175A 3-Pole 36175 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KAL36175V1021 175A 3-Pole 36175 V Circuit Breaker — a purpose-built protection device crafted for demanding 3-phase systems in commercial and industrial settings. This part delivers dependable overcurrent protection within Square D’s trusted engineering framework, making it a reliable drop-in solution for upgrading panels or replacing aging breakers.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePart number: KAL36175V1021\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003eCurrent rating: 175 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 36175 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes this 3-Pole breaker stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design tailored for balanced 3-phase distribution, enabling synchronized protection across all live conductors.\u003c\/li\u003e \u003cli\u003eHigh-current capability at 175 A, ideal for protecting heavy feeders and equipment without nuisance tripping.\u003c\/li\u003e \u003cli\u003eDirect compatibility with Square D panels and enclosures that accept KAL-series breakers, simplifying replacement and inventory management.\u003c\/li\u003e \u003cli\u003eOEM-grade reliability backed by Square D’s engineering heritage, offering consistent performance in fluctuating industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtecting three-phase motors, conveyors, and large machinery on manufacturing floors.\u003c\/li\u003e \u003cli\u003eGuarding substantial feeders in commercial electrical rooms and data-center infrastructure deployments.\u003c\/li\u003e \u003cli\u003eReplacing worn or failed breakers in compatible Square D panelboards to restore safe, continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this breaker over alternatives\u003c\/h2\u003e\n\u003cp\u003eWhen your system runs on 3-phase power, a dedicated 3-pole breaker like the Square D KAL36175V1021 provides coordinated protection across all phases, reducing the risk of uneven fault currents and improving system stability. Its 175 A rating is designed to safeguard heavy-duty feeders without compromising on responsiveness, and its compatibility with Square D panels ensures a seamless fit and straightforward maintenance.\u003c\/p\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cp\u003eVerify that your panel is rated for the KAL-series breakers and designed to operate at the listed voltage. During replacement, ensure the enclosure, conductors, and lugs meet the required specifications for a secure, code-compliant installation. For ongoing reliability, store and handle the unit per standard electrical safety practices and replace it with like-for-like parts to maintain system integrity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423540859042,"sku":"KAL36175V1021","price":7866.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-kal36175v1021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}