{"product_id":"cutler-hammer-3mfs400rtc-fusible-switch","title":"Cutler-Hammer 3MFS400RTC - Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Cutler-Hammer 3MFS400RTC is a robust fusible switch engineered to deliver dependable on\/off isolation and reliable overcurrent protection in demanding industrial and commercial environments. As a single, integrated solution, it combines switching and fusing in a compact, maintainable package, making it an ideal centerpiece for safer, more efficient electrical protection in busy facilities.\u003c\/p\u003e \u003ch2\u003eWhy the 3MFS400RTC stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection and isolation\u003c\/strong\u003e — a fusible switch that provides both controlled de-energization and automatic overcurrent protection in one device, simplifying wiring and reducing component count.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, space-saving design\u003c\/strong\u003e — engineered to fit in tight electrical enclosures and panelboards without sacrificing performance, making retrofits and new installations smoother.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly operation\u003c\/strong\u003e — straightforward fuse access and replacement keeps downtime to a minimum and keeps your system flowing with fewer interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable for demanding environments\u003c\/strong\u003e — built to withstand the rigors of busy industrial floors and commercial facilities, providing steady protection where it’s most needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection for critical circuits\u003c\/strong\u003e — especially well-suited for motor disconnects, panelboards, and branch circuit protection, where a compact, maintainable fusible switch is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, conveyors, and processing equipment\u003c\/li\u003e \u003cli\u003ePanelboards needing integrated protection and a simple isolation point\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial power distribution where space is at a premium\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this fusible switch solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEliminates the need for separate disconnect and fuse blocks in many installations, reducing wiring complexity and potential failure points.\u003c\/li\u003e \u003cli\u003eSpeeds service and maintenance with easy fuse access, helping to minimize downtime during routine replacements or fault investigations.\u003c\/li\u003e \u003cli\u003eDelivers dependable isolation to protect personnel and downstream equipment during maintenance or fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for setup and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the fuse type and rating to the circuit’s load characteristics to ensure proper protection without nuisance blows.\u003c\/li\u003e \u003cli\u003ePlan fuse replacement routines around maintenance windows to keep production disruption to a minimum.\u003c\/li\u003e \u003cli\u003eDocument the installation with clear labeling on the panel to ensure quick fault localization and safe maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Cutler-Hammer 3MFS400RTC, you gain a compact, dependable solution that merges switching and protection into a single, maintainable unit. It’s the pragmatic choice for safeguarding motors, panelboards, and branch circuits in environments where reliability and ease of service truly matter.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390336422050,"sku":"3MFS400RTC","price":8734.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_63b26c04-e9c9-4c8e-8286-87f69bbcf37a.png?v=1765368302","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-3mfs400rtc-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}