Eaton DH364FWKV Heavy Duty Fusible Safety Switch - NEMA 4X
Part Number: DH364FWKV
Quick Summary
The Eaton DH364FWKV heavy duty fusible safety switch protects industrial power circuits in demanding motor control and distribution applications. Maintenance teams struggle with corrosion, moisture ingress, and enclosure failures that drive unplanned downtime. UL Listed protection with a NEMA 4X stainless steel enclosure, 304 stainless steel construction, and Class H fuse provisions reinforce reliability in harsh environments. For businesses, this translates into safer operations, reduced maintenance costs, and a smoother path to compliance. The product’s 200 A rating, 600 V operation, and three-pole configuration simplify integration into existing switchgear and motor control centers, while the fusible without neutral design supports straightforward wiring and maintenance in retrofit projects.
Product Information
Extended Description
DH364FWKV Eaton: Eaton Heavy duty receptacle safety switch, Corrosion resistant, enhanced visible blades, 200 A, NEMA 4X, 304 stainless steel, Class H, Three-pole, Three-wire, 600 V, Max Hp: 50, 50/ 125, 150 hp (1/3PH @480, 600 V), #6-300 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH364FWKV
UPC
786685559834
Product Length/Depth
37.5 in
Product Height
11.5 in
Product Width
19 in
Product Weight
55 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
200A
HP rating - max
50, 50/ 125, 150 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 4X (Stainless)
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
NEMA 4X stainless enclosure with corrosion resistance drives longer service intervals and lower maintenance costs in washdown and outdoor environments, while keeping internal components protected from moisture and contaminants. This feature translates to higher uptime and safer operation in demanding facilities, such as food and beverage processing or outdoor substations, where enclosure integrity is critical. The three-pole, three-wire, fusible without neutral configuration simplifies wiring harnesses and reduces field modifications, delivering faster installation and reduced labor costs for system integrators and electricians. Business impact: easier retrofits and standardized protection across motor control centers. Applications: manufacturing floors, pumps, conveyors, and cooling systems in harsh environments with continuous operation expectations. Long-term benefit: improved regulatory compliance with UL Listed devices and dependable protection against arc flash and overloads. Compatibility with #6-300 kcmil Cu/Al conductors supports a wide range of wiring schemes, enabling flexible installation within existing panel footprints.
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FAQs
DH364FWKV is a three-pole, three-wire, fusible without neutral device rated at 200 A and 600 V. It accepts #6-300 kcmil Cu/Al conductors and fits standard industrial switchgear footprints, enabling straightforward retrofits or new-build integration in motor control centers and distribution panels without extensive rewiring.
This switch offers a 200 A amperage rating and a 600 V voltage rating, with HP capability up to 50, 50/125, and 150 hp (1/3 PH at 480/600 V). It uses Class H fuses in a fusible without neutral configuration, providing reliable overload protection while supporting high-current motor starts.
Yes. The DH364FWKV features a NEMA 4X enclosure and 304 stainless steel construction, delivering corrosion resistance and washdown suitability. UL Listed certification further supports safe operation in demanding environments such as outdoor installations, food processing, and chemical handling areas.
Class H fuse provisions offer slow-blow protection with precise timing for motor loads, reducing nuisance trips while safeguarding conductors and equipment. The fusible without neutral design simplifies wiring and replacement, lowering maintenance time and ensuring selective protection for downstream circuits in complex motor control systems.
The combination of a corrosion-resistant NEMA 4X enclosure, UL Listing, and robust 200 A/600 V protection reduces downtime, extends service life, and lowers maintenance costs over time. Its modular wiring and straightforward fuse replacement minimize field labor during changes or upgrades, delivering faster project completion and improved system reliability.