Eaton DD364FWKW-00V1 Fused Safety Switch - NEMA 4X
Part Number: DD364FWKW-00V1
Quick Summary
Eaton double door single-throw fused safety switch provides rugged control protection for industrial machinery in harsh environments. Operators and maintenance teams often contend with corrosion, downtime, and compliance gaps when safety devices fail in washdown or demanding conditions. UL Listed with a NEMA 4X enclosure in 304 stainless steel, plus a Class H fuse provision, it delivers reliable overcurrent protection up to 600 V. The combination of high amperage capability and robust enclosure supports safer, compliant machine control across industrial facilities. This solution strengthens your automation safety program while offering long-term value through durable construction, simplified installation, and compatibility with standard panel designs.
Product Information
Extended Description
DD364FWKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line side, 200 A, NEMA 4X, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 50, 50/ 125, 150 hp (1/3PH @480, 600 V), #6-300 kcmil
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD364FWKW-00V1
UPC
786679174371
Product Length/Depth
49.9 in
Product Height
11.62 in
Product Width
17.18 in
Product Weight
85 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 configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty double door safety switch
Wire size
#6 AWG-300 kcmil
Amperage Rating
200A
Fuse class provision
Class H
HP rating - max
50, 50/ 125, 150 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 4X
Voltage rating
600 V
Product Category
Watertight
Special features
V indicator line side, w/ window
Flex Center Customized Double Door Switch with Voltage Indicator and Safe-Test Point
Flex Center Customized Double Door Switch with Voltage Indicator and Safe-Test Point
Flex Center Customized Double Door Switch with Voltage Indicator and Safe-Test Point
Flex Center Customized Double Door Switch with Voltage Indicator and Safe-Test Point
Flex Center Customized Double Door Switch with Voltage Indicator and Safe-Test Point
Eaton Specification Sheet - DD364FWKW-00V1
Feature → Business Impact → Application: The switch offers a 200 A amperage rating and 600 V voltage rating, enabling safe, high-current motor control and reduced arc-flash risk in heavy-duty applications. This translates to increased equipment uptime and safer maintenance windows for panel assemblies and machine guards. Application: suitable for manufacturing lines and process control panels needing reliable, code-compliant power-distribution devices. Feature → Business Impact → Application: Three-pole construction with fusible without neutral configuration provides straightforward wiring and fault isolation, lowering installation time and potential wiring mistakes. Application: OEM panel builds and retrofit projects where fast, compliant integration is essential. Feature → Business Impact → Application: NEMA 4X enclosure and 304 stainless steel enclosure material deliver superior washdown and corrosion resistance, reducing maintenance costs and extending the switch’s service life. Application: food processing, chemical handling, and outdoor rugged environments. Feature → Business Impact → Application: Voltage indicator on the line side with a viewing window improves field verification and safety audits, minimizing commissioning time. Application: plant startups and routine inspections. Feature → Business Impact → Application: Large conductor capacity with wire size compatibility (#6 AWG–300 kcmil) supports flexible wiring options and future HP or load upgrades. Application: high-power conveyors and pump systems. Feature → Business Impact → Application: Comprehensive documentation and a 1-year to 18-month warranty window provide assurance for procurement and maintenance planning. Application: projects requiring long-term support and vendor-backed reliability.
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FAQs
The DD364FWKW-00V1 is a three-pole, fusible without neutral safety switch rated for 200 A at up to 600 V. It accepts #6 AWG through 300 kcmil conductors, with a 49.9 in deep profile and a 17.18 in width, designed for panel mounting in industrial control centers. Wiring should follow electrical codes and Eaton installation guidelines to ensure optimum performance and safety.
Key performance ratings include 200 A amperage, 600 V voltage, and up to 50/125/150 hp (1/3PH @480, 600 V). The fuse provision is Class H, enabling reliable overcurrent protection in demanding drive and motor circuits while maintaining safe operation in a NEMA 4X enclosure.
Yes. The enclosure is NEMA 4X and constructed from 304 stainless steel, providing excellent resistance to washdown and corrosion. This makes it well-suited for environments where moisture, dust, and chemicals are present, such as manufacturing floors and exposed outdoor installations.
The switch is UL Listed, indicating compliance with recognized safety standards for electrical apparatus. It’s designed with a NEMA 4X enclosure for rugged protection in tough environments, and the Class H fuse rating further supports compliant overcurrent protection for motor and control circuits.
The heavy-duty construction, corrosion-resistant enclosure, and robust wiring capacity reduce maintenance frequency and downtime. The UL Listing and durable stainless steel enclosure support long service life in demanding plants, delivering a lower total cost of ownership through fewer replacements and faster fault resolution, with a warranty window of one year post-installation or 18 months post-shipment.