{"product_id":"hfj634090-circuit-breaker","title":"HFJ634090 | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHFJ634090\u003c\/strong\u003e is an industrial circuit breaker engineered to deliver reliable overcurrent protection in 600V three-phase systems. With a 90A rating and a \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration, this unit is tailored for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 90A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to align with exact replacement needs, \u003cstrong\u003eHFJ634090\u003c\/strong\u003e uses the best compatibility reference—the part number itself. In real-world panel upgrades, this specificity reduces guesswork and downtime, ensuring you’re protecting the right circuits on your 600V distribution network.\u003c\/p\u003e \u003ch3\u003ePractical benefits and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Quick replacement in aging electrical panels to restore reliable protection without reengineering panel schematics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade protection for equipment like large conveyors, pumps, and motors operating on 3-phase power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Stand-in for worn or obsolete breakers with matching amperage, pole count, and voltage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider HFJ634090\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical engineers and technicians managing 600V industrial panels\u003c\/li\u003e \u003cli\u003eFacility managers performing retrofits or equipment upgrade projects\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking dependable, spec-matched protection for three-phase circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBuying tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your existing panel or enclosure. The part number \u003cstrong\u003eHFJ634090\u003c\/strong\u003e is the most direct reference for compatibility, minimizing the risk of mismatched trip characteristics or mounting styles. If you’re aligning with a legacy panel, this unit is a precise match for three-phase, 600V installations requiring 90A protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426436763810,"sku":"HFJ634090","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hfj634090-circuit-breaker-90a-3-pole-600v-760.webp?v=1789577074","url":"https:\/\/www.ampstate.com\/products\/hfj634090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}