{"product_id":"square-d-qou370-70a-3p-240v-circuit-breaker","title":"Square D QOU370 70A 3P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QOU370\u003c\/strong\u003e is a 70 amp, 3-pole, 240-volt circuit breaker designed for reliable circuit protection in panelboards, load centers, and electrical distribution systems.\u003c\/p\u003e\n\u003cp\u003eBuilt for resilience in three‑phase applications, the QOU370 safeguards electrical circuits against overcurrent events, helping prevent equipment damage and costly downtime. It’s a purpose‑built solution for commercial or light‑industrial environments where consistent performance matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e70 A, 3-pole configuration for 3‑phase, 240V circuits\u003c\/li\u003e \u003cli\u003eOptimized for panelboards, load centers, and electrical distribution panels\u003c\/li\u003e \u003cli\u003eRetrofit‑ready design that preserves a consistent part number for easier maintenance planning and inventory management\u003c\/li\u003e \u003cli\u003eBacked by Square D engineering compatibility within the QO family for predictable replacements\u003c\/li\u003e \u003cli\u003eAvailable from AmpState with straightforward ordering and support\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or failed breakers in existing Square D installations without changing panel configurations\u003c\/li\u003e \u003cli\u003eUpgrading or configuring 3‑phase panels to provide 70 A protection for compatible equipment\u003c\/li\u003e \u003cli\u003eRetrofit projects where keeping the same part number simplifies maintenance schedules and stocking\u003c\/li\u003e \u003cli\u003eNew 3‑phase installations that require reliable 70 A protection at 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and expert support\u003c\/h3\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility? \u003cstrong\u003eMessage us\u003c\/strong\u003e and we’ll help you confirm fit, ensuring a smooth, downtime‑free upgrade or repair.\u003c\/p\u003e \u003cp\u003eChoose the QOU370 for dependable protection, streamlined maintenance planning, and a practical, long‑term component fit—backed by AmpState’s support and availability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410842144930,"sku":"QOU370","price":539.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-qou370-70a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}