{"product_id":"eaton-fdpw365mr-400a-600v-3-phase-switch","title":"Eaton FDPW365MR - 400A, 600V, 3-Phase, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FDPW365MR is a rugged 3-phase fusible switch engineered for reliable on\/off isolation and robust overcurrent protection in demanding industrial and commercial environments. With a 400A rating at 600V, this switch is built to handle demanding motor disconnects and critical distribution points with confidence, while keeping installation streamlined and maintenance straightforward.\u003c\/p\u003e \u003ch2\u003eWhy the FDPW365MR stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, 3-phase reliability:\u003c\/strong\u003e 400A capacity across a 600V three-phase system makes it ideal for motor disconnects and shared power paths in factories, warehouses, and large commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection with practical design:\u003c\/strong\u003e A compact fusible switch that provides dependable isolation alongside overcurrent protection, reducing the need for separate protective devices in the most space-constrained panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly by design:\u003c\/strong\u003e Built for straightforward servicing in active electrical rooms, with clear access to switching and fuse elements to minimize downtime during inspections or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application in distribution networks:\u003c\/strong\u003e Suited for panelboards and branch circuits where a reliable, easy-to-service disconnect is essential to protect equipment and personnel during maintenance or fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, processing equipment, and large pumps or fans.\u003c\/li\u003e \u003cli\u003eMain or feeder protection in panelboards feeding critical loads in industrial facilities.\u003c\/li\u003e \u003cli\u003eBranch circuit protection for heavy machinery and other high-current loads requiring dependable isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey features and practical benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FDPW365MR\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible switch with on\/off isolation and overcurrent protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction for harsh environments:\u003c\/strong\u003e Designed to perform reliably in industrial and commercial spaces where space and maintenance efficiency matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it fits into your system\u003c\/h2\u003e\n\u003cp\u003eFor motor-driven equipment, the FDPW365MR provides a safe, clearly identifiable disconnect point that simplifies lockout\/tagout procedures and routine servicing. In panelboard applications, it serves as a compact, integrated protection module that helps maintain orderly wiring and reduces panel depth without compromising safety. For branch circuits, it delivers immediate protection against faults while enabling quick isolation during troubleshooting or routine maintenance.\u003c\/p\u003e \u003ch2\u003eInstallation and maintenance guidance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFollow all applicable electrical codes and safety protocols when installing or servicing the switch.\u003c\/li\u003e \u003cli\u003eEnsure the power is de-energized and the area is secured before performing any maintenance.\u003c\/li\u003e \u003cli\u003eInspect connections for tightness during routine servicing to preserve reliable electrical contact and minimize resistance heating.\u003c\/li\u003e \u003cli\u003eUse only matching components and ratings when replacing fuses or related protective devices to preserve intended protection levels.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the switch assembly in harsh environments to catch wear or corrosion early and prevent unexpected downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e FDPW365MR\u003cbr\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003cbr\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003cbr\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003cbr\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for motor disconnects, panelboards, and branch circuit protection in compact, maintainable switch form.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390294315170,"sku":"FDPW365MR","price":6070.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_1991395d-6af8-4c31-9e3a-a0e69fd8a034.png?v=1765367680","url":"https:\/\/www.ampstate.com\/products\/eaton-fdpw365mr-400a-600v-3-phase-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}