{"product_id":"square-d-egb34080-80a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EGB34080 - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D EGB34080\u003c\/strong\u003e is a rugged, three‑pole bolt‑on molded case circuit breaker designed to safeguard three‑phase panelboards and load centers. Rated at 80 A and 480 V, this device provides dependable overcurrent and short‑circuit protection where reliable distribution matters most.\u003c\/p\u003e \u003cp\u003eBuilt for enduring electrical environments, the secure bolt‑on mounting delivers a rigid, vibration‑resistant connection to the panel bus, helping prevent looseness and intermittently flaky performance over time. The thermal‑magnetic trip unit offers stable, repeatable protection: the thermal element handles sustained overloads with precision, while the magnetic element kicks in quickly during high‑fault conditions to shield wiring and equipment from damage.\u003c\/p\u003e \u003cp\u003eThis unit is engineered for compatibility with matching OEM load centers and panelboards, ensuring proper fit, electrical coordination, and straightforward installation in systems that rely on standardized Square D components.\u003c\/p\u003e \u003cp\u003eIdeal for a range of settings, the EGB34080 suits residential, commercial, and light industrial applications where a dependable three‑phase interrupting solution is required. Use cases include distribution panels in office buildings, retail spaces, small manufacturing lines, and service entrances where robust three‑phase protection and disciplined bus connections are critical.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EGB34080\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal‑magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt‑on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short‑circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidelines\u003c\/strong\u003e: Pair the EGB34080 with compatible OEM panelboards for optimal performance, verify that the system is within the device’s 480 V three‑phase rating, and follow your panel manufacturer’s mounting and safety recommendations. When replacing or upgrading, ensure the rest of the protection scheme (wiring, downstream devices, and upstream protection) is coordinated to avoid nuisance tripping and maximize protection lifespan.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355205324962,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_cd4d2670-c24b-4588-8a55-05efa181433e.png?v=1764690323","url":"https:\/\/www.ampstate.com\/products\/square-d-egb34080-80a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}