Eaton DD361FDKW-00LO Fuse Safety Switch - UL Listed
Part Number: DD361FDKW-00LO
Quick Summary
The Eaton double door single-throw fused safety switch provides reliable isolation for electrical circuits in industrial control panels. Maintenance teams often wrestle with safe lockout, fast replacement, and minimizing downtime, which can bottleneck production. UL Listed, with a NEMA 12/3R enclosure and Class H fuse provision, protects against dust, moisture, and overload in harsh environments. Designed for compatibility with #14-2 AWG conductors and three-wire, three-pole configurations, it streamlines panel builds. This combination delivers improved safety, faster installation, and predictable ROI for machinery builders and maintenance operations.
Product Information
Extended Description
DD361FDKW-00LO 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, #14-#2, 20 hp (1/3PH @480, 600 V)
Product Name
Eaton double door single-throw fused safety switch
Catalog Number
DD361FDKW-00LO
UPC
786689211943
Product Length/Depth
37.49 in
Product Height
8.22 in
Product Width
9.3 in
Product Weight
37 lb
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, Lock-On Provision
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DD361FDKW-00LO
The 30A amperage rating and 600 V maximum allow correct protective sizing for medium-size motor loads, reducing nuisance tripping and maximizing equipment uptime. In practice, this means motor starters and pumps are protected without overspecifying fuses, improving energy efficiency and lifecycle cost. Suitable for three-pole, three-wire circuits, it supports up to 20 HP at 480/600 V for safe mechanical isolation within control panels. The rugged NEMA 12, NEMA 3R enclosure and painted galvanized steel construction shield internal components from dust, moisture, and incidental impacts. This durability translates to longer service intervals and lower maintenance costs in dirty or outdoor-rated applications, such as packaging lines or outdoor enclosures. Fusible without neutral configuration provides simple fuse replacement and selective protection, reducing inventory and downtime during maintenance. The three-pole, three-wire wiring aligns with standard motor control schemes, and the unit accepts #14-2 AWG conductors for straightforward field wiring. The built-in window and Lock-On Provision support safe lockout/tagout practices, enabling maintenance staff to verify circuit status at a glance and lock the switch in the safe position. This improves compliance with safety programs and minimizes the risk of accidental energization during service. UL Listed certification and catalog notes confirm compliance with industry standards, helping engineering teams meet procurement and safety requirements in regulated environments. The compact footprint and weight facilitate integration into existing cabinet layouts without extensive redesign.
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FAQs
The DD361FDKW-00LO uses a NEMA 12, NEMA 3R enclosure with a painted galvanized steel cabinet, providing dust-tight protection and moisture resistance suitable for indoor industrial areas and moderate outdoor use. This configuration helps maintain internal component reliability in dirty or damp environments while meeting standard safety guidelines.
Yes. The unit carries a 600 V voltage rating and is suitable for three-phase applications, including 1/3 horsepower increments up to around 20 HP at 480/600 V, making it a versatile choice for motor control on manufacturing lines and processing equipment.
The switch is designed for #14-2 AWG conductors in a three-wire, three-pole configuration. This provides straightforward field wiring and compatibility with common motor control cables, simplifying installation and reducing the need for special-purpose conductors.
The DD361FDKW-00LO includes a Lock-On Provision and a window to verify status, enabling a safe lockout during maintenance. These features support compliance with safety programs, prevent accidental energization, and streamline routine servicing without compromising equipment protection.
Key benefits include reliable electrical isolation for safe maintenance, reduced downtime through easy fuse replacement, and compliance with UL Listed and NEMA-rated protection. The unit’s compact footprint and rugged enclosure fit typical control panels while delivering predictable performance for motors, conveyors, and automation equipment.