Eaton DD363FWKW-00V1 Fused Safety Switch - NEMA 4X
Part Number: DD363FWKW-00V1
Quick Summary
Eaton DD363FWKW-00V1 fused safety switch provides reliable isolation for industrial control panels in outdoor and washdown environments. The rugged design minimizes maintenance downtime by offering corrosion-resistant construction and straightforward inspection, service, and restarts after safety checks. Key certifications—UL Listed, NEMA 4X enclosure, and Class H fuse—support regulatory compliance and motor protection in demanding facilities. With a 100 A rating at 600 V in a three-pole, three-wire configuration, this switch integrates smoothly into standard control panels while providing compatible wiring (#14-1/0 AWG) and a line-side voltage indicator.
Product Information
Extended Description
DD363FWKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line side, 100 A, NEMA 4X, 304 stainless steel, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 30, 40/ 60, 75 hp (1/3PH @480, 600 V), #14-#1/0
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD363FWKW-00V1
UPC
786679173831
Product Length/Depth
39.19 in
Product Height
10.21 in
Product Width
12.33 in
Product Weight
50 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
#14-1/0 AWG
Amperage Rating
100A
Fuse class provision
Class H
HP rating - max
30, 40/ 60, 75 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
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Eaton Specification Sheet - DD363FWKW-00V1
Rugged enclosure and corrosion resistance: The 304 stainless steel NEMA 4X enclosure is designed for washdown environments and outdoor installations, delivering long-term durability and reduced maintenance costs. This translates to fewer outages and safer operators in food processing, chemical plants, and outdoor machinery setups. Fusing and electrical ratings: Fusible without neutral configuration with Class H fuses protects motors and circuits up to 75 hp at 480–600 V, simplifying wiring and improving overall safety and reliability in heavy-duty feeders. Status indicators and installation advantages: A line-side voltage indicator with a window enables quick visual confirmation during set-up and maintenance, reducing startup time and human error in panel assemblies. Size, weight, and accessibility: At 50 lb with a substantial 39.19 in depth, 12.33 in width, and 10.21 in height, it fits common panel footprints and allows straightforward service access for routine inspections. Compatibility and service: UL Listed and backed by Eaton’s warranty support (one year from installation or 18 months from shipment), ensuring regulatory compliance and accessible parts for ongoing operations.
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FAQs
When integrating the DD363FWKW-00V1 into a new control panel, verify a three-pole, three-wire configuration with a 600 V rating and fusible without neutral. Ensure mounting fits the 39.19 in depth, 12.33 in width, and 10.21 in height footprint, and accommodate the 50 lb weight. Use the line-side voltage indicator for quick status checks during commissioning.
The switch is rated for 100 A and 600 V, with HP ratings up to 75 hp (1/3PH @480, 600 V). It uses three wires (#14-1/0 AWG) and features fusible protection without a neutral. The three-pole design supports standard motor feeder configurations while maintaining a safe, accessible disconnect in the control panel.
Yes. The 304 stainless steel enclosure and NEMA 4X rating provide corrosion resistance and watertight protection suitable for outdoor installations and washdown environments. This makes it ideal for harsh industrial facilities such as food processing, chemical plants, and outdoor motor feeders where reliability and cleanliness matter.
The DD363FWKW-00V1 is UL Listed and housed in a NEMA 4X enclosure with Class H fuse protection. These certifications confirm regulatory compliance, safe operation, and improved motor protection in demanding environments. The combination supports installation in regulated facilities and reduces risk during inspections and audits.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever occurs first. This covers defects and offers access to parts and technical support for routine maintenance, facilitating uptime and aligning with standard service cycles in industrial environments.