Eaton DD365NWKW-00V1 Fused Safety Switch - UL Listed
Part Number: DD365NWKW-00V1
Quick Summary
Eaton DD365NWKW-00V1 fused safety switch provides reliable protection for three-phase power systems in harsh industrial environments. This design addresses downtime and safety concerns when line-status indicators are unclear or washdown conditions challenge enclosure integrity. With UL Listed certification, a NEMA 4X watertight enclosure, and a 600 V rating, it stands up to demanding applications. The 400 A current rating and substantial HP capability support heavy motor loads, while the rugged stainless steel enclosure adds long-term durability. Designed for industrial control panels and motor-driven equipment, it helps optimize protection strategies, reduce maintenance, and strengthen lockout/tagout compliance across facilities.
Product Information
Extended Description
DD365NWKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line side, 400 A, NEMA 4X, w/ neutral, Three-pole, Four-wire, 600 V, Max Hp: 250, 350 hp (3PH @480/600 V), (2)#1/0(1)#1/0-(2)300 kcmil-#1/0, or (1)175 kcmil-#1/0
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD365NWKW-00V1
UPC
786679184691
Product Length/Depth
16.41 in
Product Height
24.32 in
Product Width
72.46 in
Product Weight
219 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 with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty double door safety switch
Amperage Rating
400A
Fuse class provision
Class H
HP rating - max
250, 350 hp (3PH @480/600 V)
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 - DD365NWKW-00V1
Feature: Heavy-duty three-pole, four-wire fusible switch with neutral. Business Impact: Enables safe, reliable motor control for up to 350 hp at 600 V, reducing unplanned downtime and improving protection of critical drives. Application: Large conveyors, pumps, and hoists in manufacturing plants. Feature: NEMA 4X enclosure in 304 stainless steel. Business Impact: Delivers corrosion resistance and washdown durability, lowering maintenance costs and extending service life in harsh environments. Application: Food & beverage, chemical processing, outdoor equipment. Feature: Voltage indicator on the line side with window. Business Impact: Quick status verification minimizes setup time and accidental energization; improves operator safety during servicing. Application: Panel installations requiring fast visual checks. Feature: UL Listed with Class H fuse provision. Business Impact: Eases compliance with safety standards and ensures reliable overcurrent protection aligned to heavy-duty motors. Application: Industrial controls, MCCs, and power distribution panels. Feature: 600 V rating and 400 A capacity with 250/350 hp @ 480/600 V. Business Impact: Supports high-demand motor loads while maintaining protection margins, reducing the need for mid-life changes. Application: Steel, mining, and processing facilities. Feature: Enclosure dimensions and weight enable straightforward integration and robust protection. Business Impact: Simplifies installation planning, supports retrofit projects, and improves site safety with solid mechanical integrity. Application: Retrofit upgrades in existing control rooms and outdoor installations.
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FAQs
The DD365NWKW-00V1 is designed for tough environments thanks to its NEMA 4X, 304 stainless steel enclosure, which provides excellent washdown and corrosion resistance. It is suitable for outdoor installations and demanding indoor areas such as food and beverage processing or chemical facilities. UL Listed status further supports compliance in industrial control panels and equipment rooms.
This switch is rated for 400 A, 600 V, and supports up to 250 to 350 hp for three-phase systems at 480/600 V. It is fusible with neutral, offers a three-pole four-wire configuration, and includes a line-side voltage indicator with a window for quick status checks, all within a UL Listed package.
Yes, the DD365NWKW-00V1 is designed for integration into industrial control panels and MCCs. It features a three-pole, four-wire configuration with a neutral connection, allowing straightforward wiring of feeders and motor leads. The Class H fuse provision supports reliable overcurrent protection for heavy motors without extensive rewiring.
It carries UL Listed certification and a NEMA 4X enclosure rating, along with a 600 V, 400 A capability for robust industrial protection. The warranty is Eaton’s standard policy: one year from installation or eighteen months from shipment, whichever comes first, providing coverage for manufacturing defects and initial field issues.
The integrated voltage indicator reduces setup time and minimizes energization errors, while the rugged stainless enclosure lowers maintenance costs in washdown environments. Its high current and motor HP support reduce the need for frequent upgrades, improving uptime and overall return on investment in demanding manufacturing or processing facilities.