{"product_id":"square-d-ka361751021-circuit-breaker","title":"Square D | KA361751021 | Circuit Breaker | 175A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D KA361751021\u003c\/strong\u003e is a high‑reliability circuit breaker designed for demanding electrical environments. With a 175A rating, 3 poles, and a 600V capability, this unit provides robust protection for three‑phase circuits while fitting into maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey specifications\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 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e KA361751021\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned by Square D, this circuit breaker delivers dependable protection for three‑phase systems at a 600V rating. Its 175A capacity makes it well suited for mid‑ to high‑load applications, helping to prevent equipment damage and downtime from electrical faults. The KA361751021 designation is the strongest clue to compatibility, ensuring you’re selecting a device that aligns with your panel and equipment specifications.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace worn or damaged breakers in existing Square D panels without compromising system protection.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or reconfigure circuits that require a 175A, 3‑pole, 600V solution in three‑phase installations.\u003c\/li\u003e \u003cli\u003eReplacement: when your documentation lists the KA361751021 part number, this unit provides a precise, factory‑matched substitute.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to verify fit and install\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm that your equipment demands \u003cstrong\u003e175A\u003c\/strong\u003e, \u003cstrong\u003e3‑Pole\u003c\/strong\u003e, and \u003cstrong\u003e600V\u003c\/strong\u003e ratings. Use the \u003cstrong\u003eKA361751021\u003c\/strong\u003e part number as the primary compatibility reference to match panel catalogs and replacement guides. If you’re replacing a worn unit, ensure the mounting, bus connections, and enclosure are compatible with a Square D 3‑pole device in the 600V class. Always follow your facility’s safety protocols and, if in doubt, consult your panel’s documentation or a qualified electrician.\u003c\/p\u003e \u003ch2\u003ePractical considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDesigned for systems that require robust protection with three‑phase capability.\u003c\/li\u003e \u003cli\u003ePart number accuracy is key to compatibility; KA361751021 is your best reference for matching equipment.\u003c\/li\u003e \u003cli\u003eIdeal for industrial and commercial applications where reliability and clarity in protection ratings matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the KA361751021, you’re choosing a trusted Square D solution that aligns precisely with your 175A, 3‑pole, 600V requirements, enabling confident maintenance, retrofit, and replacement decisions that keep your electrical systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426425000098,"sku":"KA361751021","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-ka361751021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}