{"product_id":"eaton-egb2040ffb-40a-480v-2-pole-bolt-on-circuit-breaker","title":"Eaton EGB2040FFB - 40 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable branch circuit protection, the Eaton EGB2040FFB is a 40A, 480V, 2-pole bolt-on molded case circuit breaker designed for panelboards and loadcenters. Its rugged bolt-on mounting delivers a rigid, vibration-resistant connection that stays secure in demanding environments, while its thermal-magnetic trip unit provides reliable protection for both overloads and short circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a stable bus connection that resists looseness from vibration and panel movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e combines time-delay overload sensing with instantaneous magnetic tripping for high-fault protection, reducing nuisance trips and safeguarding critical circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e works with matching Eaton OEM loadcenters and panelboards, simplifying replacements and ensuring coordinated protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile 480V performance\u003c\/strong\u003e designed for residential, commercial, and light industrial applications where 480V branch circuits are common.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 40A coverage\u003c\/strong\u003e protects both conductors in the circuit, ideal for feeding equipment and panels in higher voltage installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases include upgrading aging panels in small commercial spaces, adding reliable protection to HVAC equipment feeders, or replacing failed breakers in light industrial control panels. Because it's a bolt-on molded case design, installation can be straightforward in compatible panelboxes, with a snug fit that minimizes bus-bar movement.\u003c\/p\u003e \u003ch3\u003eWhat to expect in daily operation\u003c\/h3\u003e \u003cp\u003eThe EGB2040FFB delivers predictable performance. In steady-state operation, the thermal element monitors current and ambient temperature to prevent nuisance trips, while the magnetic element responds instantly to short circuits, helping minimize damage and downtime.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConfirm your panelboard type supports bolt-on molded-case breakers and that a 40A, 2-pole device is suitable for your 480V supply.\u003c\/li\u003e \u003cli\u003eInspect the bus connection and tighten mounting hardware to manufacturer recommendations before energizing.\u003c\/li\u003e \u003cli\u003eUse with compatible Eaton OEM load centers and panelboards to maximize protection coordination and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose Eaton EGB2040FFB when you need robust, OEM-compatible protection that stands up to vibration and the demands of 480V systems. AmpState is your source for reliable replacements that keep panelboards and loadcenters performing at their best.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349534396578,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_08e8263b-32b8-47df-8bdc-5e527e694178.png?v=1764149098","url":"https:\/\/www.ampstate.com\/products\/eaton-egb2040ffb-40a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}