Eaton DD367FWKW-00V1 Fused Safety Switch - NEMA 4X
Part Number: DD367FWKW-00V1
Quick Summary
Eaton DD367FWKW-00V1 is a fused safety switch for industrial protection of electrical circuits. The device helps prevent unscheduled downtime by delivering a robust, safe disconnect that withstands rigorous maintenance and harsh environments. It carries UL Listed certification, a NEMA 4X enclosure, and Class L fuse provision, ensuring reliability and regulatory compliance in demanding facilities. Engineered for 600 V systems with a three-pole, three-wire configuration and 800 A capacity, this switch supports large motor loads while enabling straightforward installation in control panels or switchgear assemblies. The result is improved safety, streamlined procurement, and lower long-term operating costs thanks to durable construction and reliable protection—ideally paired with watertight enclosures and industrial-grade components.
Product Information
Extended Description
DD367FWKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line side, 800 A, NEMA 4X, Class L, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 500, 500 hp (3PH @480/600 V), (4)#1/0-(4)750 kcmil
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD367FWKW-00V1
UPC
786679174531
Product Length/Depth
86.73 in
Product Height
22.16 in
Product Width
26.57 in
Product Weight
300 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
Amperage Rating
800A
Fuse class provision
Class L
HP rating - max
500, 500 hp (3PH @480/600 V)
NEMA rating
NEMA 4X
Voltage rating
600 V
Product Category
Watertight
Special features
V indicator line side, w/ window
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DD367FWKW-00V1
Fusible without neutral, three-pole design delivers clean power interrupt and straightforward fuse replacement, reducing maintenance time and limiting fault exposure during servicing. This translates to faster line lockdowns for safety checks and safer lockout/tagout procedures in machine installations. The NEMA 4X, 304 stainless steel enclosure provides superior corrosion resistance and washdown durability, enabling equipment protection in challenging environments such as chemical, food & beverage, and outdoor installations. A high 800 A amperage rating and 600 V voltage rating support large motor loads and high-power feeders, reducing the need for additional protective devices and simplifying panel wiring. UL Listed certification, Class L fuse provision, and a 500 hp maximum rating ensure regulatory compliance and scalable motor control performance. The line-side voltage indicator with window offers quick visual status checks, while the compact three-pole, three-wire configuration eases integration into existing switchgear and control panels. Overall, this solution delivers improved safety, lower total cost of ownership, and dependable protection for rugged industrial applications.
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FAQs
For installation, ensure adequate mounting space for the 86.73 in depth, 22.16 in height, and 26.57 in width enclosure. Use three-pole, three-wire wiring with fusible without neutral configuration. Verify line-side voltage indicators are visible through the window, and confirm a 600 V service with UL-listed protection. Plan for proper grounding and clearance to maintain NEMA 4X integrity in washdown areas.
DD367FWKW-00V1 is UL Listed, rated for 800 A and 600 V, with a Class L fuse provision. It supports up to 500 hp (3PH @480/600 V) and uses a three-pole design with three wires. The NEMA 4X enclosure, constructed from 304 stainless steel, provides corrosion resistance and suitability for harsh environments while meeting safety and performance standards.
Yes. The unit features a NEMA 4X stainless steel enclosure and a fusible, without-neutral configuration that protects motor feeders and large conveyors. Its 800 A rating and 600 V limit withstand demanding motor starts, while UL Listed certification and corrosion-resistant construction ensure reliable operation in washdown zones and other harsh industrial settings.
Eaton provides a one-year warranty from the date of installation or an 18-month period from shipment, whichever occurs first (Policy 25-000). This coverage complements standard factory support, ensuring replacement or repair of defects under normal operating conditions. For extended service or downstream maintenance, consult Eaton's service programs to maximize uptime and lifecycle cost savings.
The DD367FWKW-00V1 enclosure measures 86.73 in in depth, 22.16 in in height, and 26.57 in in width with a 300 lb weight rating. It uses a heavy-duty NEMA 4X stainless steel enclosure with a line-side voltage indicator window. Three-pole, three-wire configuration and fusible without neutral wiring simplify panel integration and provide robust protection for high-horsepower motor applications.