{"product_id":"eaton-faz-b40-3","title":"Eaton FAZ-B40\/3 40A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FAZ-B40\/3 is a robust 3-pole circuit breaker designed for reliable overcurrent protection in demanding 3-phase power systems. Rated at 40 A and configured for up to 480 V, this unit safeguards industrial equipment and distribution networks where uptime matters.\u003c\/p\u003e \u003cp\u003eThree-pole protection ensures all phases disconnect together during a fault, minimizing arc energy and helping protect downstream machinery, wiring, and panels. The FAZ-B40\/3 is a compact, modular solution that fits standard industrial switchgear and distribution panels, simplifying upgrades or panel replacements in 480 V networks.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 40 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FAZ-B40\/3\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole solution stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced phase protection:\u003c\/strong\u003e With a true three-phase disconnect, it maintains system stability and reduces the risk of neutral or ground faults propagating through a panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for 480 V distributions:\u003c\/strong\u003e Ideal for mid-range industrial circuits and motor-driven equipment in manufacturing, HVAC, or data-center infrastructure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular compatibility:\u003c\/strong\u003e Designed to integrate with standard bus bars and enclosures found in common industrial panels, streamlining retrofits and upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear fault response:\u003c\/strong\u003e In the event of an overload or short, the breaker isolates the circuit, helping minimize downtime and protect connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturing lines and assembly automation powered by 3-phase 480 V supply.\u003c\/li\u003e\n\u003cli\u003eIndustrial HVAC systems with multiple motor loads.\u003c\/li\u003e\n\u003cli\u003eData centers and critical facilities requiring reliable 3-phase distribution protection.\u003c\/li\u003e\n\u003cli\u003ePower distribution panels, switchgear, and control cabinets in warehouses and facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the hosting panel or switchgear supports a 3-pole, 480 V device in the FAZ family and that wiring gauge and conductor insulation are appropriate for 40 A service.\u003c\/li\u003e\n\u003cli\u003eFollow standard safety practices when wiring line and load connections and ensure proper alignment with the panel’s bus bars.\u003c\/li\u003e\n\u003cli\u003eRegularly inspect tripped indicators and perform periodic testing or replacement in accordance with maintenance schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423716528290,"sku":"FAZ-B40\/3","price":540.0,"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-faz-b40-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}