{"product_id":"eaton-cutler-hammer-fdp366br-600a-3-pole-vertical-main-fusible-panel-mount-switch-fdp-series","title":"Eaton \/ Cutler-Hammer FDP366BR – 600A, 3-Pole Vertical Main Fusible Panel-Mount Switch – FDP Series","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton \/ Cutler-Hammer FDP366BR\u003c\/strong\u003e is a 600A, 3-Pole Vertical Main Fusible Panel-Mount Switch from the FDP Series, engineered for industrial switchboards and panelboards requiring dependable load isolation and overcurrent protection. With its vertical installation design and proven FDP lineage, this device delivers a robust, single-source solution for critical power distribution applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong configuration\u003e provides strong protection for three-phase feeder circuits, helping prevent outages and equipment damage in demanding industrial environments.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVertical panel-mount design\u003c\/strong\u003e aligns with standard enclosures, simplifying installation and wiring in compact switchgear layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMain fusible functionality\u003c\/strong\u003e combines disconnect capability with overcurrent protection in one unit, enabling rapid isolation of the load and streamlined maintenance procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-duty construction\u003c\/strong\u003e built to withstand the rigors of panelboards and switchboards where reliability is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLegacy Westinghouse FDP lineage\u003c\/strong\u003e offers proven compatibility and a familiar replacement path for existing FDP vertical main switches, reducing retrofit complexity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003eThe FDP366BR is well suited for industrial facilities, manufacturing lines, and large commercial buildings that rely on a reliable main isolation device with built-in protection. It serves as the primary service disconnect in switchboards and panelboards, providing a clear, certified path to isolate power for maintenance while maintaining strong overcurrent protection for downstream equipment. Its three-pole design ensures balanced protection across all phases, which is essential for any three-phase distribution system.\u003c\/p\u003e \u003ch3\u003eWhy this FDP series solution stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the FDP366BR means opting for a purpose-built main fusible switch that is designed to fit standard vertical installations and panelboard configurations. The 600A rating reduces the number of devices needed for large feeders and simplifies wiring runs, while the 3-pole arrangement ensures synchronized operation across phases. The FDP Series from Eaton \/ Cutler-Hammer delivers predictable performance, backed by a heritage of FDP-based installations in legacy systems, making it a reliable choice when modernizing or expanding power distribution infrastructure.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong model:\u003e FDP366BR\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong rating:\u003e 600A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong poles:\u003e 3\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong mounting:\u003e Panel-Mount, Vertical\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong series:\u003e FDP\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong type:\u003e Main Fusible Switch\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects requiring a solid, space-efficient main isolation device with built-in protection, the FDP366BR from Eaton \/ Cutler-Hammer offers a precise, field-proven solution that aligns with traditional FDP installations while meeting the demands of modern switchboard and panelboard designs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Default Title","offer_id":46361523421346,"sku":"FDP366BR","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/panel_mount_switches_p1_15528cfa-7129-4b39-b2e1-9699f8f964eb.png?v=1764704067","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-fdp366br-600a-3-pole-vertical-main-fusible-panel-mount-switch-fdp-series","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}