{"product_id":"eaton-dh321fwk-disconnect-switch-3","title":"Eaton DH321FWK - 30A, 240V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton DH321FWK is a purpose-built 30A, 240V fused disconnect switch engineered for demanding industrial and commercial environments. Designed to deliver dependable electrical isolation, it supports proper lockout\/tagout procedures and provides a safe, controlled disconnection even while equipment is energized. In facilities where uptime and safety are non-negotiable, this 3-pole disconnect switch stands up to daily use and tough conditions.\u003c\/p\u003e \u003ch3\u003eWhy the Eaton DH321FWK stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable overcurrent protection\u003c\/strong\u003e through a fused design, delivering clean, predictable disconnection when faults occur and helping protect downstream components from damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e perfectly suited for 3-phase systems, enabling balanced isolation of all conductors for safer maintenance and startup sequences.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade enclosure\u003c\/strong\u003e with \u003cstrong\u003eNEMA 4X\u003c\/strong\u003e rating, offering weatherproof, corrosion-resistant performance for outdoor installations, washdown environments, or harsh indoor settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless safety integration\u003c\/strong\u003e designed to facilitate lockout\/tagout procedures, giving maintenance teams clear control over equipment isolation and worker safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for durability\u003c\/strong\u003e with long-term reliability in mind, ensuring consistent operation across years of service in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers, pumps, conveyors, and HVAC equipment where a reliable service disconnect is essential for safe maintenance and emergency shutdowns.\u003c\/li\u003e \u003cli\u003eIndustrial manufacturing lines that require quick, guaranteed isolation to prevent unexpected startups during service or repair work.\u003c\/li\u003e \u003cli\u003eOutdoor or washdown-ready installations thanks to the NEMA 4X enclosure, providing peace of mind in environments exposed to dust, moisture, or corrosive elements.\u003c\/li\u003e \u003cli\u003eFacilities prioritizing OSHA-compliant lockout\/tagout workflows, enabling technicians to perform servicing with proven, verifiable isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you get with the DH321FWK\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating\u003c\/strong\u003e of 30A ensures appropriate protection for small-to-midsize load centers and equipment branches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e of 240V supports common three-phase utility supplies used in many industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles\u003c\/strong\u003e = 3, providing complete isolation of all conductors in a three-phase system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure standard\u003c\/strong\u003e = NEMA 4X, enabling reliable performance in challenging environments without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e = Fused Disconnect Switch, delivering integrated protection and disconnect capabilities in a single, robust package.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and model\u003c\/strong\u003e = Eaton DH321FWK, a trusted solution backed by Eaton’s engineering and service network.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this compares to alternatives\u003c\/h3\u003e\n\u003cp\u003eUnlike non-fused disconnects that rely solely on mechanical isolation, the DH321FWK adds an essential layer of overcurrent protection through its fused design. The combination of a 3-pole configuration and a rugged NEMA 4X enclosure means you get complete phase isolation alongside environmental resilience—ideal for installations exposed to the elements or demanding maintenance cycles. This makes it a compelling choice for facilities that prioritize safety, reliability, and long-term performance over quick-fix disconnects or smaller, less capable units.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e NEMA 4X\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct type:\u003c\/strong\u003e Fused Disconnect Switch\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Eaton\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e DH321FWK\u003c\/p\u003e \u003cp\u003eFor teams delivering dependable electrical isolation with safety at the forefront, the Eaton DH321FWK offers a precise balance of protective power, rugged durability, and practical safety features. It’s the smart choice for reliable, compliant disconnects that keep your operations safe and you up and running.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383489482914,"sku":"DH321FWK","price":1610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_7c15f087-10e6-4b02-953c-2cfcb685f8e4.png?v=1765249478","url":"https:\/\/www.ampstate.com\/products\/eaton-dh321fwk-disconnect-switch-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}