{"product_id":"heg421090-circuit-breaker","title":"HEG421090 | Circuit Breaker | 90A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eHEG421090 is an industrial circuit breaker engineered for durable overload and fault protection in demanding electrical environments. With a 90A rating across 2 poles and a 480V nominal operating voltage, this unit safely interrupts excessive current to shield downstream equipment from damage, downtime, and nuisance trips.\u003c\/p\u003e \u003cp\u003eIdeal uses and practical scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: a reliable replacement part when updating or repairing protected circuits in existing panels.\u003c\/li\u003e \u003cli\u003eRetrofit: designed to align with systems that require the HEG421090’s specifications to match original equipment.\u003c\/li\u003e \u003cli\u003eReplacement: well-suited for field swaps in critical infrastructure where exact ratings are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this circuit breaker stand out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact compatibility reference: Part number HEG421090 is the best reference to ensure the correct fit and ratings.\u003c\/li\u003e \u003cli\u003e2-pole configuration at 480V: provides coordinated protection across both conductors for reliable shutdowns in high-voltage applications.\u003c\/li\u003e \u003cli\u003ePrecise 90A rating: delivers targeted protection for circuits within this amperage range, helping prevent overloads and reduce the risk to connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eProcurement and installation guidance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings against your panel and system requirements—the part number is your most reliable reference.\u003c\/li\u003e \u003cli\u003eEnsure surrounding wiring, lugs, and mounting hardware match the voltage and pole configuration to enable a secure, compliant installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: This description reflects the provided details for HEG421090, a 2-pole, 480V circuit breaker designed for 90A protection in maintenance, retrofit, and replacement scenarios where exact specifications and the part number drive compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426439483554,"sku":"HEG421090","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/heg421090-circuit-breaker-90a-2-pole-480v-957.webp?v=1789577686","url":"https:\/\/www.ampstate.com\/products\/heg421090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}