{"product_id":"eaton-cutler-hammer-fdp365tr-400a-3-pole-vertical-main-fusible-panel-mount-switch-fdp-series","title":"Eaton \/ Cutler-Hammer FDP365TR – 400A, 3-Pole Vertical Main Fusible Panel-Mount Switch – FDP Series","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton \/ Cutler-Hammer FDP365TR — a rugged 400A, 3-pole vertical main fusible panel-mount switch engineered for industrial-duty load isolation and overcurrent protection in switchboards and panelboards. As part of the FDP Series, this device embodies the reliability and performance required in demanding electrical environments, while carrying forward the proven legacy of the Westinghouse FDP vertical main switch.\u003c\/p\u003e \u003ch2\u003eWhy the FDP365TR stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A, 3-pole configuration\u003c\/strong\u003e delivers robust main isolation for high-current panel assemblies, ensuring reliable protection for feeders and downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVertical panel-mount design\u003c\/strong\u003e tailored for space-efficient installations within switchboards and panelboards, simplifying wiring layouts and maintenance access.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible main switch\u003c\/strong\u003e provides clear, prompt protection against overloads and short-circuits, enabling straightforward fault isolation and safer maintenance work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-duty construction\u003c\/strong\u003e built to withstand the rigors of heavy-use environments, from manufacturing floors to utility service rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of the FDP Series\u003c\/strong\u003e — a trusted line within Eaton \/ Cutler-Hammer offerings, with heritage that includes the legacy Westinghouse FDP vertical main switch design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with switchboard and panelboard applications\u003c\/strong\u003e designed to integrate into existing electrical infrastructures where reliable load isolation is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThe FDP365TR is purpose-built for installations that require a dependable main shutoff with overcurrent protection. It’s a strong fit for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew panelboard or switchboard builds in industrial plants, factories, and processing facilities.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in existing FDP-series or legacy Westinghouse-based vertical main switch configurations.\u003c\/li\u003e \u003cli\u003eSystems where physical space favors a vertical, panel-mounted solution without compromising protection performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical value and outcomes\u003c\/h2\u003e\n\u003cp\u003eWith the FDP365TR, you gain:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClear protection coordination for downstream circuits, helping minimize outage impact during faults.\u003c\/li\u003e \u003cli\u003eSafe, straightforward maintenance access thanks to a convergent vertical mounting footprint.\u003c\/li\u003e \u003cli\u003eLong-term reliability in industrial settings, backed by Eaton \/ Cutler-Hammer’s engineering standards and FDP-series heritage.\u003c\/li\u003e \u003cli\u003eVersatile integration into both new installations and upgrades of existing panels that require a dependable fusible main switch.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey details at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eModel: FDP365TR\u003c\/li\u003e \u003cli\u003eCurrent rating: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eMounting: Vertical panel-mount\u003c\/li\u003e \u003cli\u003eType: Main fusible switch\u003c\/li\u003e \u003cli\u003eSeries: FDP Series (Eaton \/ Cutler-Hammer)\u003c\/li\u003e \u003cli\u003eTypical applications: Switchboards and panelboards requiring reliable load isolation and overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who need a dependable main switching solution that pairs robust protection with practical installation considerations, the FDP365TR stands ready to enhance safety, reliability, and uptime in demanding electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Default Title","offer_id":46361523126434,"sku":"FDP365TR","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_96f5b01f-a762-4b49-b6bf-c3f5b7a74df6.png?v=1764704059","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-fdp365tr-400a-3-pole-vertical-main-fusible-panel-mount-switch-fdp-series","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}