Eaton DD361FDKW Double-Door Safety Switch - UL Listed
Part Number: DD361FDKW
Quick Summary
An Eaton double door single-throw fused safety switch delivers reliable machine isolation for industrial control panels. This unit helps maintenance teams avoid extended downtime caused by difficult access and fuse replacement during routine servicing. With UL Listed certification and enclosure ratings of NEMA 12 and NEMA 3R, it provides dust-tight protection and weather resilience in demanding environments. The 600 V, 30 A rating and three-pole, three-wire configuration support safe, code-compliant isolation for scalable automation builds. Built to withstand tough plant conditions, it also offers a window feature for quick fuse status verification, delivering value through faster servicing and improved overall equipment reliability.
Product Information
Extended Description
DD361FDKW Eaton: Eaton Double door single-throw fused safety switch, 30 A, NEMA 12/3R, Painted galvanized steel, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 7.5, 10/ 15, 20 hp (1/3PH @480, 600 V), #14-#2
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD361FDKW
UPC
786679177594
Product Length/Depth
37.49 in
Product Height
8.22 in
Product Width
12.33 in
Product Weight
37 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
Catalog Notes
Double Door Isolation Switch
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
#14-2 AWG
Amperage Rating
30A
Fuse class provision
Class H
HP rating - max
7.5, 10/ 15, 20 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 12
Voltage rating
600 V
Product Category
Dust tight
Special features
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 - DD361FDKW
Feature: Heavy-duty enclosure and corrosion-resistant finish. Business Impact: Reduces maintenance-related corrosion concerns and extends service life in challenging environments. Application: Painted galvanized steel enclosure suitable for dusty or damp factory floors in industrial plants. Feature: NEMA 12 and NEMA 3R protection. Business Impact: Provides reliable dust-tight indoor performance and weather resistance for outdoor or partially protected locations. Application: Ideal for control rooms adjacent to outdoor equipment and exposed panel areas. Feature: Three-pole, three-wire configuration with fusible without neutral. Business Impact: Simplifies wiring, minimizes neutral-related faults, and enables straightforward fault-current isolation. Application: Standard in motor control and process lines up to 600 V and 30 A. Feature: Class H fuse provision. Business Impact: Enhances protection against short circuits while enabling rapid fuse replacement and predictable tripping behavior. Application: Critical for safety-critical automation loops and machine guarding. Feature: Windowed enclosure for fuse status. Business Impact: Quick visual confirmation reduces downtime during maintenance and fuse checks. Application: Fast diagnostics on busy lines without panel removal. Feature: Wire size #14-2 AWG compatibility. Business Impact: Supports common control wiring practices, reducing the need for rework. Application: Efficient integration in existing control panels and electrical assemblies. Feature: 37.49 in depth, 12.33 in width, 8.22 in height, 37 lb weight. Business Impact: Clear footprint for planning and mounting in crowded control cabinets. Application: Retrofit projects and new builds with predictable fit and mounting. Feature: 600 V voltage rating and 30 A amperage rating. Business Impact: Aligns with typical industrial motor circuits and protective device coordination. Application: Suitable for machine isolation in medium horsepower drives and line starters. Each feature contributes to overall reliability, faster serviceability, and lower lifecycle costs in industrial automation environments.
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FAQs
DD361FDKW is a three-pole, three-wire safety switch designed for standard electrical enclosures. It uses a fixed, heavy-duty panel mount compatible with typical control cabinets. Enclosure ratings NEMA 12/3R and dimensions of 37.49 in L x 12.33 in W x 8.22 in H aid planning and mounting. Ensure mounting is on a stable surface with appropriate clearance for service and fuse access.
Key specs include a 30 A amperage rating, 600 V voltage rating, fusible without neutral, three-pole, three-wire configuration, Class H fuse provision, and wire size accommodating #14-2 AWG. It supports up to 7.5–20 hp across 480–600 V three-phase installations, making it suitable for a range of industrial motors and control circuits.
Yes. The enclosure is rated NEMA 12 for dust-tight indoor use and NEMA 3R for weather-resistant outdoor or semi-exposed locations, which helps protect the switch from dust and rain exposure when mounted in appropriate areas.
The DD361FDKW is UL Listed, which confirms compliance with recognized safety standards. The enclosure ratings NEMA 12/3R provide additional protection under specified conditions, supporting safe operation in typical industrial environments.
With a windowed fuse status, Class H protection, and straightforward fusible replacements, maintenance downtime is reduced. The rugged enclosure and standard wiring simplify upgrades, potentially lowering lifecycle costs and boosting panel reliability in automation and motor-control applications.