{"product_id":"qo350-50a-3p-240","title":"Square D QO350\/50A\/3P\/240 - 350-50A, 240VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eQO350\/50A\/3P\/240\u003c\/strong\u003e — a rugged three-pole circuit breaker engineered to shield electrical distribution systems from overcurrent in demanding environments. With a \u003cstrong\u003e50 A\u003c\/strong\u003e current rating at up to \u003cstrong\u003e240 VAC\u003c\/strong\u003e, this unit delivers dependable protection for feeders, motors, and control circuits across industrial, commercial, and OEM applications.\u003c\/p\u003e \u003cp\u003eDesigned for seamless integration in panelboards, switchboards, and control panels, this breaker sits securely in the trusted Square D QO family, offering a familiar footprint and straightforward field replacement. It’s built to stand up to the rigors of everyday operation in demanding facilities while keeping installation efficient and reliable.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e3-Pole configuration provides unified protection across three phases, simplifying panel design and wiring.\u003c\/li\u003e \u003cli\u003e250 VAC-class performance tailored to standard power distribution, ensuring safe operation of feeders and motor circuits.\u003c\/li\u003e \u003cli\u003eSpecifically rated for \u003cstrong\u003e50 A\u003c\/strong\u003e circuits, making it a precise fit for equipment and applications that require robust yet controllable protection.\u003c\/li\u003e \u003cli\u003ePart of the proven Square D QO series, supporting dependable, long-term operation in harsh or busy environments.\u003c\/li\u003e \u003cli\u003eIdeal for industrial facilities, commercial installations, and OEM setups where reliable overcurrent protection in distribution panels and motor control centers is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e50 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e240 VAC\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eBreaker type: \u003cstrong\u003eCircuit Breaker\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eModel: \u003cstrong\u003eQO350\/50A\/3P\/240\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases include protecting feeders to motors in manufacturing lines, safeguarding critical control circuits in distribution panels, and serving as a reliable replacement in panel upgrades. When selecting this breaker, ensure your panel accepts a 3-pole, 50 A, 240 V Square D device to maintain safe, compliant operation. For maintenance, keep the terminals clean, verify proper seating, and replace after sustained trips to preserve system integrity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390863134882,"sku":"QO350\/50A\/3P\/240","price":127.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_c5f4f4c2-9034-467e-9e7b-1450901779cb.png?v=1765380526","url":"https:\/\/www.ampstate.com\/products\/qo350-50a-3p-240","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}