{"product_id":"square-d-qe290vh","title":"Square D QE290VH 90A 2-Pole 290 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D QE290VH 90A 2-Pole 290 V Circuit Breaker is a robust, purpose-built protection device for your electrical distribution. Engineered to interrupt fault currents quickly and reliably, it safeguards both equipment and personnel while keeping downtime to a minimum.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QE290VH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 290 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this two-pole design matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eTwo-pole protection ensures both hot legs in a 240 V circuit are interrupted simultaneously, preventing dangerous phase imbalance and enhancing safety for motors, heaters, and other 240 V equipment.\u003c\/li\u003e \u003cli\u003eBy handling the full fault current across both conductors, it provides coordinated protection for circuits that rely on balanced, reliable shutdowns in commercial and light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits from the QE290VH\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams and electricians upgrading or replacing aging protection in compatible Square D panels.\u003c\/li\u003e \u003cli\u003eFacilities with 240 V circuits or higher voltage distribution needs that require a solid 90 A protection device.\u003c\/li\u003e \u003cli\u003eProjects where form-factor and exact part compatibility with existing Square D infrastructure are important for a quick, worry-free swap.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect feeders and branch circuits in commercial electrical panels, reducing the risk of overheating and component damage during overloads.\u003c\/li\u003e \u003cli\u003eSupport reliable operation of equipment with high inrush or startup currents by providing stable, predictable trip behavior aligned with 90 A loads.\u003c\/li\u003e \u003cli\u003eFacilitate safer maintenance and retrofit work by ensuring a consistent, compatible replacement option within the Square D ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation notes and best practices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your panel board and conductor sizing before replacement. Match the circuit’s load calculations to the 90 A rating for optimal protection.\u003c\/li\u003e \u003cli\u003ePower down the system and follow standard safety procedures during installation. Seat the breaker firmly in its slot until it engages with a definitive click.\u003c\/li\u003e \u003cli\u003eKeep a spare QE290VH on hand for service continuity and quicker turnarounds during panel upgrades or routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, balanced protection on 240 V systems, the Square D QE290VH 90A 2-Pole 290 V Circuit Breaker delivers targeted performance that aligns with your electrical infrastructure, safety standards, and long-term reliability goals. Shop the QE290VH today to ensure you have the right replacement part when you need it.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423128637602,"sku":"QE290VH","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qe290vh-90a-2-pole-290-v-circuit-breaker-687.webp?v=1789273111","url":"https:\/\/www.ampstate.com\/products\/square-d-qe290vh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}