{"product_id":"ea3090-circuit-breaker","title":"EA3090 | Circuit Breaker | 90A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the EA3090 Circuit Breaker — a dependable industrial protective device engineered for 3-phase systems. Rated at 90A with a 3-Pole configuration and 240V operation, this unit is built for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e EA3090\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDesigned for reliable 3-phase protection\u003c\/h3\u003e\n\u003cp\u003eWith a 3-Pole design, the EA3090 provides balanced protection across all legs of a 3-phase distribution system, helping prevent nuisance trips and equipment damage due to phase imbalance. The 90A rating aligns with motor drives and general-purpose circuits common in industrial environments.\u003c\/p\u003e \u003ch3\u003eWhy this EA3090 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number certainty:\u003c\/strong\u003e The EA3090 is the best reference for compatibility, ensuring you don’t mismatch frame size or bus connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile replacement option:\u003c\/strong\u003e Ideal for upgrading legacy panels or retrofitting equipment that requires 3-pole, 240V protection at 90A.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear documentation reference:\u003c\/strong\u003e The product details highlight the exact amperage, pole count, and voltage for quick verification on site.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service of 3-phase motor circuits in manufacturing or processing facilities.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing panels expect an EA3090-compatible breaker.\u003c\/li\u003e \u003cli\u003eNew installations in environments that use 240V three-phase distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility before ordering\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the circuit’s load profile matches 90A and that the application requires a 3-Pole 240V device.\u003c\/li\u003e \u003cli\u003eUse the part number EA3090 as the primary reference when checking panel documentation or catalogs.\u003c\/li\u003e \u003cli\u003eDouble-check that the enclosure and bus configuration align with a 3-Pole breaker footprint.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424396103842,"sku":"EA3090","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/ea3090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}