{"product_id":"qou330","title":"Square D QOU330 - 30A, 240VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D \u003cstrong\u003eQOU330\u003c\/strong\u003e — a rugged 30A, 240V circuit breaker built for demanding three-phase environments. This 3-pole device delivers reliable overcurrent protection for distribution panels, switchboards, and control panels, helping safeguard motors, pumps, and other three-phase loads.\u003c\/p\u003e \u003cp\u003eDesigned to protect all three phases simultaneously, the \u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures synchronized trips across lines, reducing the risk of phase imbalance and minimizing equipment wear. With a \u003cstrong\u003e240 VAC rating\u003c\/strong\u003e, it fits standard three-phase power setups commonly found in industrial facilities and OEM applications.\u003c\/p\u003e \u003ch3\u003eWhy the QOU330 stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 30A protection:\u003c\/strong\u003e precise, coordinated interruption across all phases for safer, more reliable circuit protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, panel-friendly design:\u003c\/strong\u003e streamlined installation in panelboards, switchboards, and control panels without unnecessary bulk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMotor and controls protection:\u003c\/strong\u003e fast isolation of faults helps prevent overheating and damage to critical equipment like conveyors, fans, pumps, and HVAC systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready reliability:\u003c\/strong\u003e built for repeated cycling in high-use environments, supporting long service life in industrial and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIndustrial motor control centers and distribution panelboards\u003c\/li\u003e \u003cli\u003eCommercial HVAC and three-phase pump systems\u003c\/li\u003e \u003cli\u003eOEM equipment requiring dependable three-phase overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCurrent rating: 30A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240VAC\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eRecommended uses: distribution panels, switchboards, and control panels in industrial, commercial, and OEM applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical setup tips\u003c\/h3\u003e \u003cp\u003eWhen selecting the QOU330, confirm that your enclosure and wiring are configured for a 3-phase, 240V system and that the mounting and termination method align with your panel design. Plan for proper safety procedures during installation and coordinate protection strategies to achieve effective short-circuit and overload protection across all three phases.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390618488994,"sku":"QOU330","price":348.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_5457bfcb-ffc0-4d9c-9b02-ef029996b541.png?v=1765378181","url":"https:\/\/www.ampstate.com\/products\/qou330","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}