{"product_id":"qob245","title":"Square D QOB245 - 45A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB245 45A Circuit Breaker delivers precise overcurrent protection for demanding electrical systems, designed to perform in panelboards, switchboards, control panels, and OEM equipment. With a 45A rating, this breaker guards circuits powering motors, conveyors, and other heavy loads, helping you maintain safe, reliable operation across industrial and commercial facilities.\u003c\/p\u003e \u003ch3\u003eWhy choose the Square D QOB245 45A Circuit Breaker\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e45 Amp current rating:\u003c\/strong\u003e Protects circuits that require dependable overload and short-circuit protection without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile integration:\u003c\/strong\u003e Suitable for panelboards, switchboards, control panels, and OEM equipment—expanding options for industrial installations and equipment builders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for demanding environments:\u003c\/strong\u003e Engineered to deliver safe operation and consistent protection in distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of the Square D family:\u003c\/strong\u003e The QOB245 is built to align with compatible Square D components and enclosure systems, simplifying upgrades and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e Industrial plants, commercial facilities, and OEM projects that require a robust 45A protective device for distribution networks and motor-driven equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical scenarios: upgrading a panelboard in a manufacturing line, equipping a new motor control center, or refreshing an OEM control enclosure with a reliable protection device. This 45A circuit breaker helps you control fault current, reduce risk, and keep critical processes online. When selecting protection for your electrical distribution, the QOB245 provides a precise, reliable option that aligns with Square D systems and standard electrical architecture.\u003c\/p\u003e \u003cp\u003eTip: Ensure correct 45A sizing for your circuit to balance protection with uninterrupted operation. If you’re replacing an older unit or integrating into a new panel, verify compatibility with your enclosure and busbar configuration to streamline installation and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390591783074,"sku":"QOB245","price":142.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_33ecd071-d042-4241-8b78-1a0de6465ceb.png?v=1765377302","url":"https:\/\/www.ampstate.com\/products\/qob245","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}