{"product_id":"eaton-fdb4040lbp10-circuit-breaker","title":"Eaton | FDB4040LBP10 | Circuit Breaker | 40A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton \u003cstrong\u003eFDB4040LBP10\u003c\/strong\u003e circuit breaker—a purpose-built solution for robust protection in industrial and commercial power layouts. This 40A, \u003cstrong\u003e4-Pole\u003c\/strong\u003e unit is engineered to safeguard 600V circuits with a coordinated trip across all poles, helping prevent damage from overloads and faults while keeping downtime to a minimum.\u003c\/p\u003e\n\u003cp\u003eSpecifically designed for \u003cstrong\u003emaintenance, retrofit, and replacement\u003c\/strong\u003e projects where exact specifications matter, this breaker slots into Eaton-compatible panels with confidence. The part number \u003cstrong\u003eFDB4040LBP10\u003c\/strong\u003e is your most reliable reference for compatibility, reducing guesswork during upgrades or spares replacement.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e40A protection\u003c\/strong\u003e for mid-range branch circuits, offering precise overcurrent control aligned with your system’s needs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-Pole design\u003c\/strong\u003e supports 3-phase applications and provides a synchronized trip across all poles for enhanced safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum system voltage\u003c\/strong\u003e suitable for industrial distribution networks and demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e identified by the line’s part number, \u003cstrong\u003eFDB4040LBP10\u003c\/strong\u003e, simplifying procurement and installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or industrial panels that require a precise 4-pole, 40A breaker compatible with Eaton systems.\u003c\/li\u003e \u003cli\u003eMaintenance replacements where existing equipment operates at up to 600V and requires coordinated tripping across multiple poles.\u003c\/li\u003e \u003cli\u003eNew installations in 3-phase power networks up to 600V that demand reliable, code-aligned protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical installation and ordering tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the \u003cstrong\u003eFDB4040LBP10\u003c\/strong\u003e part number is the strongest compatibility reference.\u003c\/li\u003e \u003cli\u003eCheck panel labeling to ensure your enclosure accepts a 4-pole, 40A breaker of this design.\u003c\/li\u003e \u003cli\u003eKeep a spare on hand for critical infrastructure to minimize downtime in the event of a fault or routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426449019042,"sku":"FDB4040LBP10","price":2010.0,"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\/eaton-fdb4040lbp10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}