Eaton DD326FDKW-00V2 Fused Safety Switch - UL Listed
Part Number: DD326FDKW-00V2
Quick Summary
Eaton DD326FDKW-00V2 is a fused safety switch designed for industrial motor protection and control applications. Maintenance teams often face downtime from incomplete isolation or obscure status indicators, risking unsafe lockouts. This model meets UL Listed certification and features a rugged NEMA 12 / 3R enclosure, providing protection in dusty and damp environments. With a voltage indicator load side and a window for quick status checks, it streamlines routine maintenance and troubleshooting. The 600 A rating, three-pole design, and fusible without neutral configuration deliver reliable fault protection, while compatibility with 240 V systems supports a wide range of industrial drives and panels. This combination of compliance, visibility, and robust construction delivers tangible operational value for manufacturers and service providers.
Product Information
Extended Description
DD326FDKW-00V2 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator load side, 600 A, NEMA 12/3R, Fusible without neutral, Three-pole, Three-wire, 240 V, Max Hp: 400, 500 hp (3PH @480/600 V), (1)#2(1)#2-(1)600, and (1)750 kcmil
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD326FDKW-00V2
UPC
786679184288
Product Length/Depth
19.31 in
Product Height
25.32 in
Product Width
77.96 in
Product Weight
265 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 without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty double door safety switch
Amperage Rating
600A
Fuse class provision
Class H
HP rating - max
400, 500 hp (3PH @480/600 V)
Voltage rating
240V
Product Category
Dust tight
Special features
V indicator load side, w/ window
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DD326FDKW-00V2
Feature: 600 A Amperage Rating → Business Impact: Enables reliable protection for large motors and high-inertia loads, reducing fuse trips and unplanned downtime; Application: Suitable for manufacturing lines and processing equipment operating at 240 V three-phase power. Feature: Three-Pole, Three-Wire, Fusible Without Neutral → Business Impact: Simplifies wiring topology in main feeders and motor starter circuits, cutting install time and risk of miswiring; Application: Motor control centers and panel boards with three-phase feeders. Feature: Voltage Indicator Load Side with Window → Business Impact: Provides immediate, visual status checks, accelerating maintenance and fault isolation; Application: Routine lockout/tagout procedures and panel inspections. Feature: NEMA 12, NEMA 3R Enclosure (Painted Galvanized Steel) → Business Impact: Delivers dust and weather resistance, extending service life in harsh environments and reducing enclosure-related faults; Application: Outdoor-rated or workshop environments where exposure to dust and moisture is common. Feature: UL Listed Certification; Class H Fuse Provision; HP Rating Up to 500 hp → Business Impact: Ensures regulatory compliance and compatibility with high-demand drives while supporting best-practice overload protection; Application: Heavy-duty motor drives in packaging, material handling, and pumping systems. Feature: 400–500 hp at 480/600 V, 240 V Rating → Business Impact: Broad electrical compatibility reduces part variety and simplify spare-part inventories; Application: Industry-standard drive systems in mid- to large-scale facilities. These features collectively deliver improved safety, predictable maintenance cycles, and reduced total cost of ownership by lowering downtime, speeding fault clearance, and simplifying compliance in industrial control environments.
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FAQs
The unit is a three-pole, three-wire design rated for 600 A at 240 V with fusible without neutral configuration. It fits standard industrial panels and uses a NEMA 12/3R enclosure, requiring appropriate space for the door clearance and clear voltage indicator visibility on the load side.
Electrical ratings include 600 A amperage, 240 V voltage, and a fuse class provision of Class H. It supports up to 400–500 hp on three-phase systems at 480/600 V, making it suitable for high-demand motor drives.
Yes. It uses a NEMA 12 / NEMA 3R enclosure with painted galvanized steel, providing dust-tight and light-wet environment protection ideal for industrial floors, wash-down areas, and exposed panels.
The switch carries UL Listed certification, ensuring compliance with safety standards. It includes Eaton’s standard warranty of one year from installation or eighteen months from shipment, whichever comes first, to cover manufacturing defects and performance issues.
The load-side voltage indicator with a window allows quick fault and status checks, reducing maintenance time and unplanned downtime. Its high 600 A rating and robust enclosure minimize enclosure-related faults, supporting longer service intervals and improved uptime in production environments.