{"product_id":"qbhw2090s-circuit-breaker","title":"QBHW2090S | Circuit Breaker | 90A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the QBHW2090S Circuit Breaker — a purpose-built, industrial-grade protection device engineered for reliability in 240V systems. With a 90A rating and a 2-pole configuration, this unit is tailored for maintenance, retrofit, and replacement projects where exact specifications matter. When you choose QBHW2090S, you’re selecting a part-number-driven solution designed to slot into compatible panelboards with minimal downtime.\u003c\/p\u003e \u003ch3\u003eKey features that matter in real-world installations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e90A amperage\u003c\/strong\u003e matches medium-to-high load circuits, delivering precise protection without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole design\u003c\/strong\u003e ensures both hot legs disconnect together, reducing arc potential and keeping dual-leg circuits safely protected.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240V compatibility\u003c\/strong\u003e aligns with standard commercial and industrial electrical distributions, supporting common equipment and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade build\u003c\/strong\u003e exaggerates durability in demanding environments, with robust insulation and housing designed for long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number based compatibility\u003c\/strong\u003e as the guiding reference—the QBHW2090S is the clearest indicator of fit for relevant panels and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis breaker is purposefully suited for retrofit projects, panel upgrades, and replacement scenarios where a precise 90A, 2-pole, 240V specification is required. It’s a practical choice for service entrances, manufacturing line feeders, HVAC distribution, and other industrial circuits needing dependable, code-aligned protection.\u003c\/p\u003e \u003ch3\u003eWhy it solves common problems\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate protection for mid-range loads\u003c\/strong\u003e prevents nuisance trips while safeguarding electrical infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless replacement option\u003c\/strong\u003e with clear compatibility via the part number reduces guesswork during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoordinated disconnection on both legs\u003c\/strong\u003e minimizes arcing risk and improves overall safety for 240V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings for your specific application. The part number QBHW2090S is the most reliable reference for compatibility with your panelboard and breaker slots. Ensure your system is designed for a 2-pole, 240V protective device and that the panel accepts a 90A breaker of this configuration. For professionals, follow standard safety practices: de-energize the system, use proper personal protective equipment, and torque mounting hardware to the manufacturer’s guidelines.\u003c\/p\u003e \u003ch3\u003eNotes for procurement and maintenance managers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse the QBHW2090S as your anchor reference when cross-checking panels, labeling, and replacement history.\u003c\/li\u003e \u003cli\u003eKeep spare units on hand for planned upgrades and unplanned outages to minimize downtime.\u003c\/li\u003e \u003cli\u003eDocument breaker specifications in your preventive maintenance log to streamline future retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426191593634,"sku":"QBHW2090S","price":10518.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/qbhw2090s-circuit-breaker-90a-2-pole-240v-423.webp?v=1789530780","url":"https:\/\/www.ampstate.com\/products\/qbhw2090s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}