DD365FDKW-00V3 Safety Switch by Eaton - UL Listed
Part Number: DD365FDKW-00V3
Quick Summary
DD365FDKW-00V3 fused safety switch provides reliable motor protection for industrial panels and switchgear. Engineers often grapple with unsafe lockout procedures, nuisance trips, and unclear status indicators during maintenance. UL Listed protection ensures code compliance, while the NEMA 12/3R enclosure guards against dust and moisture in harsh environments. Designed for industrial protection and easy integration with high-current switchgear, it helps reduce downtime and simplify compliance workflows. The DD365FDKW-00V3 leverages a robust 400 A amperage rating and 600 V voltage, enabling safe motor control for demanding loads. Its windowed status indicators simplify troubleshooting, reducing time spent on inspections and unplanned downtime. This combination supports safer, faster commissioning and ongoing reliability across industrial environments.
Product Information
Extended Description
DD365FDKW-00V3 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line and load side, 400 A, NEMA 12/3R, Three-pole, Three-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
DD365FDKW-00V3
UPC
786679184578
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 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
400A
Fuse class provision
Class H
HP rating - max
250, 350 hp (3PH @480/600 V)
Voltage rating
600 V
Product Category
Dust tight
Special features
V indicator line and load side, w/ window
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DD365FDKW-00V3
Feature: The DD365FDKW-00V3 uses a NEMA 12/NEMA 3R enclosure, fabricated from painted galvanized steel, to deliver dust-tight and weather-resistant protection. Business Impact: This rugged housing minimizes corrosion risk, lowers maintenance downtime, and extends service life for critical power distribution equipment. Application: Ideal for high-traffic manufacturing floors, wash-down areas, and outdoor installations where safe isolation must endure harsh conditions year after year. Feature: 400 A amperage rating and 600 V maximum voltage within a three-pole, three-wire configuration. Business Impact: Supports large motor loads up to 350 hp (3PH @480/600 V), consolidating protection and simplifying panel design. Application: Suitable for motor control centers, pumps, and conveyors in process and discrete manufacturing, where reliable protection translates to less downtime. Feature: Fusible configuration without neutral, with Class H fuse provision. Business Impact: Ensures safe shutdown and coordinates with protection schemes, helping meet safety standards and minimize arc-flash exposure. Application: Protective interlock in large drive systems, feeders, and critical loads across packaging and material handling. Feature: Voltage indicator line and load side with window. Business Impact: Quick status verification during startup and maintenance, accelerating fault diagnosis and reducing maintenance time. Application: Field service and commissioning in assembly lines, ensuring rapid fault isolation. Feature: Heavy-duty double-door design with three-pole, three-wire construction. Business Impact: Rugged mechanical reliability and easy wiring access minimize downtime during inspection and testing. Application: Integrated into control panels and switchgear assemblies in manufacturing and material handling. Feature: UL Listed certification and comprehensive warranty. Business Impact: Regulatory compliance and supplier support provide confidence in long-term ownership and service. Application: Procurement and safety documentation for industrial programs, with predictable post-sale assistance.
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FAQs
The DD365FDKW-00V3 is a three-pole, three-wire device designed for integration into standard industrial switchgear and control panels. Ensure adequate front clearance for wiring access and a space allocation that accommodates its 16.41 in depth, 24.32 in height, and 72.46 in width. Follow UL guidelines for mounting in a dust-tight or weather-protected enclosure and verify compatibility with existing feeder and motor loads.
Key ratings include 400 A amperage, 600 V voltage, and a Class H fuse provision with fusible without neutral configuration. The product supports up to 350 hp for 3-phase motors at 480/600 V, making it suitable for high-load applications while providing safe isolation and coordination with protective devices in power distribution schemes.
Yes. The enclosure is rated NEMA 12/NEMA 3R and constructed from painted galvanized steel, offering dust-tight protection and weather resistance suitable for outdoor or wash-down areas when correctly installed. It’s ideal for manufacturing floors, outdoor equipment, and process environments requiring reliable isolation and protective housing.
The DD365FDKW-00V3 is UL Listed, indicating compliance with recognized safety standards for electrical equipment. This certification supports regulatory acceptance, safer operation, and streamlined procurement documentation for safety programs and audits.
By providing visible status indicators, robust enclosure protection, and a high-current rating in a single device, it reduces troubleshooting time, minimizes unplanned downtime, and lowers maintenance costs. The combination of UL Listing and a solid warranty also improves procurement confidence and long-term support, contributing to a favorable return on investment.