Eaton DD364NDKW-00V2 Double Door Single-Throw Fused Safety Switch - UL Listed
Part Number: DD364NDKW-00V2
Quick Summary
Eaton double door fused safety switch protects personnel and equipment by providing safe isolation in industrial control panels. Maintenance teams often face unreliable isolation and unclear load-side status, leading to longer downtime and increased arc flash risk. Key certifications include UL Listed compliance for safety and reliability, plus a NEMA 12/3R enclosure rating that guards against dust and moisture in harsh environments. With a robust 200 A rating, 600 V capability, and a fuse class of H, this switch supports modern industrial machines while meeting safety standards. Engineered for easy integration into control architectures and panel layouts, it helps reduce lifecycle costs and simplify compliance reporting.
Product Information
Extended Description
DD364NDKW-00V2 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator load side, 200 A, NEMA 12/3R, Class H, Fusible with neutral, Three-pole, Four-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
DD364NDKW-00V2
UPC
786679174425
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 12, NEMA 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty double door safety switch
Amperage Rating
200A
Fuse class provision
Class H
HP rating - max
50, 50/ 125, 150 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 12
Voltage rating
600 V
Product Category
Dust tight
Special features
V indicator load side, w/ window
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Double Door Line Isolation Safety Switch
Eaton Specification Sheet - DD364NDKW-00V2
Feature fusible with neutral, three-pole, four-wire configuration enables precise control and safe fault clearing, reducing arc flash exposure. This design is ideal for main service disconnects in 480/600 V motor and machine circuits. Business impact includes streamlined wiring, safer maintenance, and lower risk of equipment damage during fault events. Application: Suitable for industrial control panels and line-side disconnects in manufacturing environments. Feature NEMA 12/3R enclosure, painted galvanized steel, provides dust, splash, and corrosion protection to extend service life in harsh plants. Business impact translates to reduced unscheduled downtime and lower maintenance costs. Application: Panel installations in dirty, damp, or outdoor-adjacent spaces. Feature load-side voltage indicator with window enables quick, positive status checks during lockout/tagout and energization sequences. Business impact is faster troubleshooting and safer re-energization. Application: Routine maintenance and line re-energization in production lines. Feature 200 A, 600 V rating with HP up to 150 helps support diverse loads and future expansion. Business impact includes flexibility to run motors and pumps without swapping components. Application: Heavy-duty motor control for conveyors, fans, and pumps. Feature UL Listed certification and a one-year warranty (18 months from shipment) provide procurement confidence and post-sale support. Business impact includes predictable service and reduced risk of non-compliance. Application: Industrial procurement and OEM integrations. Feature dimensions and weight (49.9 in L, 11.62 in H, 17.18 in W, 85 lb) support accurate space planning and robust mounting. Business impact enables precise panel layout and stable installation. Application: Front or back-mill panel installations in metal enclosures.
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FAQs
The DD364NDKW-00V2 is a three-pole, four-wire, Fusible with neutral device designed for 480–600 V systems. Its NEMA 12/3R enclosure and painted galvanized steel construction fit standard industrial panels, with dimensions that support straightforward mounting and field wiring. Ensure panel interior clearances meet the 49.9 inch length and 17.18 inch width, and accommodate the 85 lb weight during installation.
This switch provides a 200 A amperage rating, 600 V voltage rating, and Class H fuse protection. It supports motor loads up to 150 hp (1/3 HP at 480 V, 600 V) and is configured as a three-pole, four-wire device with a load-side voltage indicator. These specs make it suitable for robust manufacturing and process-line applications.
Yes. The unit is UL Listed for safety reliability and features a NEMA 12/3R enclosure, offering protection against dust and moisture in typical industrial environments. The heavy-duty galvanized steel enclosure and fused switching design are intended to withstand demanding plant conditions while maintaining compliance with industrial safety standards.
Best used as a main service disconnect or machine isolation switch in 480–600 V motor circuits, where reliable fault clearing and clear load status are essential. Applications include conveyors, pumps, fans, and other line-powered equipment in assembly lines, packaging, and process automation. The load-side indicator aids quick verification during maintenance and startup sequences.
The DD364NDKW-00V2 carries an Eaton warranty of one year from installation or 18 months from shipment, whichever comes first. Its durable construction, UL Listed certification, and low downtime during fault isolation contribute to favorable total cost of ownership by reducing maintenance intervals and improving safety compliance, ultimately delivering faster ROI for high-availability applications.