{"product_id":"square-d-ka362251021-circuit-breaker","title":"Square D | KA362251021 | Circuit Breaker | 225A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D KA362251021 Circuit Breaker offers precise, dependable protection for demanding 3‑phase electrical systems. With a 225 A rating, a 3‑pole configuration, and a 600 V maximum, this breaker is built to safeguard equipment and keep critical processes running in industrial or commercial panels.\u003c\/p\u003e \u003cp\u003eThis model is tailored for maintenance, retrofit, and replacement projects where exact specifications matter. The KA362251021 part number is the strongest reference for compatibility with existing Square D panels and wiring arrangements. Before ordering, confirm fit and ratings against your panel label or service documentation to ensure a seamless swap.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 225 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e KA362251021\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3‑pole, 225 A, 600 V breaker stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise protection for three‑phase equipment operating up to 600 V, helping preventElectrical faults from cascading through your distribution network.\u003c\/li\u003e \u003cli\u003eExact part number alignment minimizes retrofit guesswork, reducing downtime and installation errors during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003eDesigned for use as a main or feeder protection device in compatible Square D panels, simplifying inventory and servicing tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or replacement in industrial equipment rooms that rely on a 3‑phase, 600 V distribution system.\u003c\/li\u003e \u003cli\u003eRetrofits of aging panels where a 225 A, 3‑pole, 600 V breaker is required to meet updated safety standards.\u003c\/li\u003e \u003cli\u003eNew or rebuilt panels in manufacturing floors that demand reliable, code‑compliant circuit protection with a precise compatibility reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit and ensure optimal performance\u003c\/h3\u003e\n\u003cp\u003eMatch the panel’s labeling and service documentation with the KA362251021 reference, confirming:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating of 225 A aligns with the circuit being protected.\u003c\/li\u003e \u003cli\u003eConfiguration of 3 poles matches the three‑phase system.\u003c\/li\u003e \u003cli\u003eVoltage rating of 600 V corresponds to the system’s distribution level.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing this Square D KA362251021 circuit breaker gives you the assurance of exact specification alignment, streamlined maintenance workflows, and reliable protection for your three‑phase, 600 V power infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426423525538,"sku":"KA362251021","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ka362251021-circuit-breaker-225a-3-pole-600v-518.webp?v=1789574000","url":"https:\/\/www.ampstate.com\/products\/square-d-ka362251021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}