{"product_id":"qob220","title":"Square D QOB220 - 20A, 2-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB220 — a \u003cstrong\u003e20A, 2-Pole circuit breaker\u003c\/strong\u003e designed to deliver dependable overcurrent protection in demanding electrical environments. This compact device interrupsts both hot lines in a 240V circuit, providing safe, simultaneous shutdown for enhanced personnel safety and equipment protection in distribution panels and motor control centers.\u003c\/p\u003e \u003ch2\u003eWhy the QOB220 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design for balanced protection:\u003c\/strong\u003e By interrupting both hot conductors together, it minimizes backfeed risks and ensures a clean, safe disconnect during a fault.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 20A protection:\u003c\/strong\u003e The 20-amp rating is ideal for protecting branch circuits feeding lighting, receptacles, and small equipment without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for reliability in tough environments:\u003c\/strong\u003e Engineered for industrial, commercial, and OEM applications where consistent performance and safe operation matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless integration with Square D systems:\u003c\/strong\u003e Works with standard panelboards, switchboards, and control panels, helping maintain system compatibility and simplified maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDistribution panels in manufacturing plants and commercial facilities looking to safeguard circuits feeding motors, conveyors, or processing equipment.\u003c\/li\u003e \u003cli\u003eMotor control centers where dependable, quick-interrupt protection is essential to minimize downtime and protect starters and loads.\u003c\/li\u003e \u003cli\u003eOEM equipment enclosures requiring compact, reliable overcurrent protection that fits within existing space and wiring schemes.\u003c\/li\u003e \u003cli\u003eRetrofits or new installations in panelboards and control panels that demand a proven Square D solution with predictable behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems it solves\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrevents damage from overcurrent events by reliably interrupting fault currents at the source.\u003c\/li\u003e \u003cli\u003eReduces downtime with a straightforward pull and reset for quick recovery after a fault.\u003c\/li\u003e \u003cli\u003eImproves safety by ensuring both hot legs are disconnected during a fault, preventing dangerous arcing paths.\u003c\/li\u003e \u003cli\u003eSupports straightforward maintenance and compatibility with existing Square D infrastructure, reducing integration risk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and best-practice tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUse the QOB220 in compatible panelboards, switchboards, and control panels designed for Square D 2-pole devices to ensure proper fit and coordinated protection.\u003c\/li\u003e \u003cli\u003eBefore installation, follow all standard electrical safety protocols: power down, verify absence of voltage, and use appropriate PPE.\u003c\/li\u003e \u003cli\u003eMatch the breaker to the system this panel is designed to protect; avoid substituting a different current rating or pole count unless the panel’s documentation confirms compatibility.\u003c\/li\u003e \u003cli\u003eLabel circuits clearly and keep documentation up to date so maintenance teams can quickly identify protected loads and callable limits during a fault.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn environments where dependable overcurrent protection is non-negotiable, the \u003cstrong\u003eSquare D QOB220\u003c\/strong\u003e delivers a proven, practical solution for safeguarding distribution panels and motor control centers. Its 20A, 2-Pole configuration provides confident protection for essential circuits, helping facilities stay operational and safer for personnel. Order this reliable circuit breaker to align with your existing Square D infrastructure and enjoy consistent performance across industrial, commercial, and OEM applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390508126370,"sku":"QOB220","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_125f544a-f7bd-41b5-ba51-7c1d12e19147.png?v=1765376231","url":"https:\/\/www.ampstate.com\/products\/qob220","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}