{"product_id":"qo290","title":"Square D QO290 - 90A, 2-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO290 — a sturdy 90A, 2-pole circuit breaker designed to deliver dependable overcurrent protection where it matters most. Built for panelboards, switchboards, and control panels, this device safeguards electrical distribution against overloads and faults, helping keep critical operations up and running.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e90A current rating\u003c\/strong\u003e provides reliable protection for mid-range motors and feeders without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e ensures both hot conductors trip together for safer disconnects and cleaner fault isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQO-series compatibility\u003c\/strong\u003e designed for use in Square D panelboards, switchboards, and control panels for straightforward integration and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for industrial, commercial, and OEM applications\u003c\/strong\u003e ideal for distribution panels and motor control centers where dependable protection is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy installation and serviceability\u003c\/strong\u003e follows standard mounting and wiring practices, enabling quick upgrades and minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 90A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cp\u003eThis breaker is a smart choice for environments where robust protection and reliable operation are non-negotiable—industrial facilities, commercial electrical rooms, and OEM equipment builds that depend on consistent, safe power distribution and rapid fault clearing.\u003c\/p\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers in manufacturing lines requiring dependable overload and short-circuit protection.\u003c\/li\u003e \u003cli\u003e feeders and power distribution in panelboards and switchgear supporting HVAC, lighting, and critical machinery.\u003c\/li\u003e \u003cli\u003eOEM panels and assemblies where a compact, proven 90A, two-pole solution simplifies design and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the QO290? It combines the proven reliability of the Square D QO family with a 90A rating tailored for mid-size circuits, offering precise protection without compromising on performance. The two-pole configuration enhances safety by ensuring simultaneous disconnection of both conductors, reducing arc risk and simplifying diagnostics during service windows. In short, it’s a practical, durable choice for safeguarding distribution panels and motor control centers across industrial, commercial, and OEM applications.\u003c\/p\u003e \u003cp\u003eUpgrade your electrical protection with the Square D QO290 — a purpose-built solution that keeps systems protected, downtime to a minimum, and operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390529458338,"sku":"QO290","price":142.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_289515ce-8a23-450d-8cd6-3f0cd9f7418d.png?v=1765376827","url":"https:\/\/www.ampstate.com\/products\/qo290","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}