Eaton DD363FDKW-00V1 Fused Safety Switch - NEMA 12/3R
Part Number: DD363FDKW-00V1
Quick Summary
Eaton DD363FDKW-00V1 fused safety switch provides reliable power isolation for industrial control panels. Maintenance teams often face unsafe lockouts and unplanned downtime when equipment cannot be safely isolated, leading to costly outages. UL Listed certification supports compliance, and the NEMA 12/3R enclosure protects against dust, moisture, and corrosion in harsh environments. For panel builders and OEMs, this switch delivers easy installation, clear voltage indication, and scalable HP ratings up to 75 hp, supporting efficient, safe plant operations.
Product Information
Extended Description
DD363FDKW-00V1 Eaton: Eaton Double door single-throw fused safety switch, Voltage indicator line side, 100 A, NEMA 12/3R, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 30, 40/ 60, 75 hp (1/3PH @480, 600 V), #14-#1/0
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD363FDKW-00V1
UPC
786679173794
Product Length/Depth
39.19 in
Product Height
10.21 in
Product Width
12.33 in
Product Weight
50 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
Wire size
#14-1/0 AWG
Amperage Rating
100A
Fuse class provision
Class H
HP rating - max
30, 40/ 60, 75 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
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DD363FDKW-00V1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 100 A amperage rating with max HP up to 75 hp at 1/3PH, 480-600 V. Benefit: Enables robust motor control isolation for common industrial loads, reducing overload risk and improving reliability. Application: Motor starters and drives on conveyors, mixers, and presses. Feature: Three-pole, three-wire, fusible without neutral design. Benefit: Simplified wiring, safer isolation paths, and compatibility with existing switchgear. Application: Panel-mounted control circuits in manufacturing lines. Feature: NEMA 12, NEMA 3R painted galvanized enclosure. Benefit: Dust-tight and weather-resistant protection for indoor/outdoor installations, lowering corrosion risk. Application: Factory floors and outdoor equipment enclosures. Feature: Voltage indicator line side with window. Benefit: Quick status verification during lockout/tagout procedures, minimizing maintenance time. Application: Routine servicing of line-side connections. Feature: UL Listed and Class H fuse system. Benefit: Regulatory compliance and reliable overcurrent protection, reducing spare parts and warranty calls. Application: High-stakes industrial environments requiring proven safety performance.
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FAQs
Yes. The DD363FDKW-00V1 is a three-pole, three-wire, fusible switch rated for 600 V, supporting up to 75 hp at 480V and 600V. Wiring accommodates #14-1/0 AWG conductors. With 100A amperage, mountable in a NEMA 12/3R enclosure, it integrates with standard control panels and motor circuits while preserving safe lockout practices.
Key specs include a 100 A amperage rating, 600 V voltage rating, and Class H fuse protection. It is a three-pole, three-wire assembly with fusible configuration and no neutral. HP ratings reach up to 75 hp (1/3PH @ 480–600 V), making it suitable for multiple motor-driven applications in industrial environments.
Ideal for manufacturing lines, conveyors, presses, and processing equipment that require robust, lockable power isolation. The heavy-duty double-door design and NEMA 12/3R enclosure provide dust and moisture protection, while the voltage indicator aids line-side checks. Its wiring range and 100A rating accommodate a wide spectrum of industrial drives and motors.
This switch is UL Listed, confirming compliance with safety standards. It features a NEMA 12/3R enclosure for enclosure protection in dusty or wet environments. The fusible Class H design ensures appropriate short-circuit protection, supporting safer electrical installations and easier regulatory alignment in plant environments.
Warranty follows Eaton policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. The fused design, UL Listing, and durable enclosure reduce downtime, spare-parts needs, and maintenance labor while delivering reliable, long-term isolation for critical equipment.