{"product_id":"qob330","title":"Square D QOB330 - 30A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB330 30A circuit breaker — a dependable, purpose-built solution for protecting your electrical systems with precise overcurrent protection. Engineered for real-world industrial, commercial, and OEM environments, this 30A breaker fits seamlessly into panelboards, switchboards, control panels, and OEM equipment, safeguarding critical equipment and keeping operations running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30A — confident protection against overloads and short circuits in distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker — a fundamental, fast-acting safeguard designed for reliable interruption when electrical faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e Panelboards, switchboards, control panels, and OEM equipment in industrial and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes the QOB330 uniquely valuable is how it supports safety and uptime in demanding environments. It’s proven to integrate into existing Square D ecosystems, delivering consistent performance where dependable protection and safe operation are non-negotiable. Whether you’re outfitting a new distribution panel, retrofitting a control center, or equipping OEM machinery, the QOB330 offers a straightforward, robust solution that reduces downtime and protects expensive equipment.\u003c\/p\u003e \u003cp\u003eRecommended use cases and scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations in industrial facilities where reliable 30A protection is required for distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003eOEM equipment builds that demand a trusted Square D circuit breaker with clear, unambiguous protection characteristics.\u003c\/li\u003e \u003cli\u003eCommercial electrical cabinets and control panels where precise current limiting helps maintain safe and stable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for installation and maintenance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your existing panel or switchboard configuration and follow applicable electrical codes during installation.\u003c\/li\u003e \u003cli\u003eIntegrate as part of a coordinated protection strategy to minimize nuisance trips and maximize equipment uptime.\u003c\/li\u003e \u003cli\u003ePlan for routine inspection of connections and enclosure integrity to sustain long-term performance in challenging environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390591586466,"sku":"QOB330","price":244.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_55163ee1-d097-4b59-ab53-601fb45e2e3b.png?v=1765377294","url":"https:\/\/www.ampstate.com\/products\/qob330","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}