{"product_id":"schneider-electric-qob390vh1021","title":"Schneider Electric QOB390VH1021 90A 3-Pole 390 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric QOB390VH1021 delivers reliable protection for demanding three‑phase power systems. With a 90 A current rating and a 390 V maximum, this 3‑pole circuit breaker is built to handle modern industrial and commercial installations while safeguarding motors, transformers, and distribution panels from overloads and faults.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh‑capacity 90 A protection for mid‑to‑large circuits in 3‑phase systems\u003c\/li\u003e \u003cli\u003eThree‑pole design ensures balanced protection across all phases\u003c\/li\u003e \u003cli\u003e390 V voltage rating suitable for common industrial power distribution\u003c\/li\u003e \u003cli\u003eRugged Schneider Electric engineering known for reliability and long service life\u003c\/li\u003e \u003cli\u003eCompact, install-friendly form factor compatible with standard panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical applications\u003c\/h2\u003e\n\u003cp\u003eIdeal for protecting three‑phase motors, pumps, HVAC equipment, presses, and manufacturing lines in factories and large commercial facilities. Also suitable as a main distribution fault protection device in panel boards that serve data centers or retail infrastructure with 3‑phase power.\u003c\/p\u003e \u003ch2\u003eWhat you gain\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtection that minimizes downtime and equipment damage\u003c\/li\u003e \u003cli\u003eDirect compatibility with established Schneider Electric installations\u003c\/li\u003e \u003cli\u003eConfidence from choosing a trusted, globally recognized electrical safety brand\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 90 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 390 V\u003c\/li\u003e \u003cli\u003ePart number: QOB390VH1021\u003c\/li\u003e \u003cli\u003eManufacturer: Schneider Electric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46423282876578,"sku":"QOB390VH1021","price":3139.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schneider-electric-qob390vh1021-90a-3-pole-390-v-circuit-breaker-287.webp?v=1789291644","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-qob390vh1021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}