Eaton DD364NDKW-00V1 Fused Safety Switch - UL Listed
Part Number: DD364NDKW-00V1
Quick Summary
Eaton double door fused safety switch provides reliable motor-control isolation for industrial equipment. In busy plants, downtime and mis-wiring risk are reduced with a robust disconnect that is straightforward to install and verify. UL Listed with a NEMA 12/3R enclosure and Class H fuse, it withstands dust, moisture, and harsh site conditions. This compact, three-pole, four-wire device supports up to 200 A at 600 V and features a line-side voltage indicator window for quick status checks, simplifying maintenance and safeguarding personnel. Designed for panel builders and maintenance teams, it integrates with existing protection strategies while delivering long-term reliability and safer operation.
Product Information
Extended Description
DD364NDKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line 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-00V1
UPC
786679174418
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 line side, w/ window
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DD364NDKW-00V1
Feature: Heavy-duty double door design provides enhanced access control and safer isolation. Business Impact: Reduces arc flash exposure during maintenance and improves reliability in high-use environments. Application: Main disconnects in MCCs and industrial machinery. Feature: Voltage indicator line side with viewing window for quick status verification. Business Impact: Cuts maintenance time and minimizes unplanned downtime by enabling rapid checks. Application: Control panels and machine enclosures in manufacturing lines. Feature: Fusible with neutral and Class H fuse arrangement. Business Impact: Enables selective protection and straightforward fuse replacement, lowering lifecycle costs. Application: Motor circuits up to 50, 50/125, 150 hp (1/3PH @480, 600 V). Feature: 600 V, 200 A rating across three poles and four wires. Business Impact: Handles substantial motor loads with robust protection, improving uptime and safety. Application: Industrial drives, conveyors, pumps, and general purpose motor control. Feature: NEMA 12 / NEMA 3R enclosure with painted galvanized steel. Business Impact: Ensures dust-tight indoor or weather-protected outdoor performance, extending service intervals. Application: Harsh manufacturing environments and service bays. Feature: Line-side voltage indicator with window. Business Impact: Simplifies commissioning and preventive maintenance, reducing commissioning time and error potential. Application: Electrical room integration and panel assembly.
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FAQs
Yes. This unit is a three-pole, four-wire, 600 V-rated fused safety switch designed for industrial motor circuits up to 200 A, including 480 V systems. Its Class H fuse and neutral connection support reliable fault protection and safe disconnection within typical 480 V motor installations.
The device features a NEMA 12 / NEMA 3R enclosure and is constructed from painted galvanized steel, delivering dust-tight indoor protection and weather-appropriate outdoor capability in applicable installations. This combination supports reliable operation in dusty workshops and damp plant environments.
It is UL Listed, a key safety certification for electrical protection devices in North America. This confirmation of conformity supports regulatory compliance, safety audits, and performance reliability for mission-critical equipment in industrial facilities.
The product carries Eaton's standard warranty policy: one year from installation or eighteen months from shipment, whichever occurs first. This coverage helps mitigate risk during initial commissioning and early operation while providing support for field issues.
With a 49.9 in depth, 11.62 in height, and 17.18 in width footprint, plus a weight of 85 lb, the DD364NDKW-00V1 fits typical industrial panels and MCC assemblies. Its 200 A rating, 600 V capability, and neutral-enabled fuse configuration simplify integration with existing control circuits and protective schemes.