{"product_id":"eaton-r9m3400fj-disconnect-switch","title":"Eaton R9M3400FJ - 400A, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton R9M3400FJ is a rugged 400A fused disconnect switch engineered for demanding industrial and commercial environments where safe electrical isolation is non-negotiable. Built to perform reliably under continuous duty, this switch provides a clear, decisive disconnect that supports critical maintenance, testing, and emergency shutdown procedures.\u003c\/p\u003e \u003cp\u003eKey reasons to choose this fused disconnect include its seamless integration with lockout\/tagout programs, empowering technicians to work confidently without energizing the circuit. The fused design extends protection beyond simple isolation by helping interrupt fault currents and protect downstream equipment, contributing to safer operations and reduced downtime during fault events.\u003c\/p\u003e \u003ch3\u003eWhat makes the R9M3400FJ stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A Amperage Rating:\u003c\/strong\u003e Handles high-current circuits with dependable performance in switchgear, power distribution, and motor control setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused Disconnect Configuration:\u003c\/strong\u003e Combines isolation and overcurrent protection in a single, compact solution for streamlined electrical safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout Compatibility:\u003c\/strong\u003e Designed to support standard safety protocols, helping ensure personnel safety during maintenance and testing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Disconnection Under Load:\u003c\/strong\u003e Delivers consistent, safe de-energization even when circuits are live, reducing risk during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-Term Durability:\u003c\/strong\u003e Built to withstand industrial environments, delivering durable performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eSuch a switch is well-suited for service entrances, motor control centers, electrical rooms, and distribution panels where dependable isolation and quick fault response are essential. Whether you're performing routine maintenance, executing system upgrades, or conducting fault isolation, the R9M3400FJ provides a trustworthy control point that technicians can rely on.\u003c\/p\u003e \u003ch3\u003eWhy engineers choose Eaton\u003c\/h3\u003e\n\u003cp\u003eAs a brand with a long-standing reputation for electrical safety and reliability, Eaton delivers carefully engineered components that complement existing protection schemes. The R9M3400FJ is designed to integrate smoothly with your safety and control architectures, helping you meet stringent safety standards while minimizing unnecessary complexity in your electrical infrastructure.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: 400A\u003c\/li\u003e \u003cli\u003eProduct type: Fused Disconnect Switch\u003c\/li\u003e \u003cli\u003eBrand: Eaton\u003c\/li\u003e \u003cli\u003eModel: R9M3400FJ\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical safety and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair with proper lockout\/tagout devices and updated tagging to ensure a secure workspace during servicing.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections to verify fuse integrity and mechanical actuation, ensuring readiness for rapid disconnection when needed.\u003c\/li\u003e \u003cli\u003eTrain maintenance personnel on identifying signs of wear or overheating in fused disconnects and the proper procedure for fuse replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383676620962,"sku":"R9M3400FJ","price":4210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_aea0767b-811f-428b-a8e5-25466c87387d.png?v=1765252047","url":"https:\/\/www.ampstate.com\/products\/eaton-r9m3400fj-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}