{"product_id":"eaton-dh321frk-disconnect-switch-5","title":"Eaton DH321FRK - 30A, 3-Pole, Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton DH321FRK is a 30A, 3-Pole Fused Safety Switch engineered for demanding industrial and commercial environments where reliable electrical isolation is non‑negotiable. Designed to support proper lockout\/tagout procedures, this rugged safety switch delivers dependable disconnection under load, reducing downtime and safeguarding maintenance personnel over the long term.\u003c\/p\u003e \u003ch2\u003eWhy the DH321FRK stands out\u003c\/h2\u003e\n\u003cp\u003eIn environments with rotating equipment, heavy machinery, or complex electrical panels, safe isolation is essential. The DH321FRK combines fusing with a hard-wearing switch to provide both interrupting capability and clear, verifiable isolation. It’s built to endure the rigors of daily use in manufacturing floors, warehouses, and service bays, while keeping maintenance teams protected during service and repair tasks.\u003c\/p\u003e \u003ch3\u003eKey features that matter in real-world use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3-phase systems:\u003c\/strong\u003e Simultaneous isolation of all conductors ensures comprehensive protection during maintenance or repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated fusing:\u003c\/strong\u003e Built-in protection helps interrupt fault currents and guard downstream equipment without needing separate devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30A current rating:\u003c\/strong\u003e Aligns with a wide range of motors, pumps, conveyors, and other common industrial loads, balancing protection with operational flexibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout ready:\u003c\/strong\u003e Facilitates compliant, repeatable de-energization procedures to prevent accidental restart during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, long-life design:\u003c\/strong\u003e Built to withstand industrial environments, delivering reliable isolation and performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Eaton DH321FRK for disconnecting and safely isolating three-phase equipment in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers and individual motor circuits\u003c\/li\u003e \u003cli\u003eConveyors, pumps, fans, and processing lines\u003c\/li\u003e \u003cli\u003eElectrical rooms and service areas requiring controlled power-downs\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns where lockout\/tagout procedures are mandatory\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for maximizing safety and uptime\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways pair with appropriate lockout\/tagout devices to secure equipment during service.\u003c\/li\u003e \u003cli\u003eVerify fuse type and rating match the connected load to ensure effective protection without nuisance interruptions.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections for signs of wear, corrosion, or damage to maintain reliable operation.\u003c\/li\u003e \u003cli\u003eKeep spare fuses accessible to minimize downtime during routine maintenance or fault events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eFacility managers, electrical engineers, maintenance technicians, and industrial contractors who require a dependable, easy-to-integrate fused safety switch for three-phase systems will value the DH321FRK’s combination of isolation, protection, and longevity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383746482338,"sku":"DH321FRK","price":610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-dh321frk-30a-3-pole-fused-safety-switch-448.webp?v=1788826296","url":"https:\/\/www.ampstate.com\/products\/eaton-dh321frk-disconnect-switch-5","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}