Eaton DD361NWKW Fused Safety Switch - NEMA 4X
Part Number: DD361NWKW
Quick Summary
The Eaton DD361NWKW fused safety switch provides reliable control and protection for industrial electrical circuits in harsh environments. Facilities struggle with corrosion, washdown exposure, and downtime when equipment fails mid-production. UL Listed, NEMA 4X enclosure, and a 600 V rating with Class H fuses deliver rugged performance in demanding settings. Designed for easy integration with standard MCCs and motor starts, it helps protect personnel while reducing maintenance costs.
Product Information
Extended Description
DD361NWKW Eaton: Eaton Double door single-throw fused safety switch, 30 A, NEMA 4X, 304 stainless steel, Class H, Fusible with neutral, Three-pole, Four-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
DD361NWKW
UPC
786679177341
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 4X
Enclosure material
304 stainless steel
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
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 4X
Voltage rating
600 V
Product Category
Watertight
Special features
w/ window
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DD361NWKW
Robust enclosure and material selection deliver superior corrosion resistance in washdown and outdoor environments, extending service life and lowering maintenance costs. This fusible with neutral configuration, three-pole design, and four-wire wiring enable precise protection coordination, reducing nuisance faults and improving operator safety. With a 600 V rating and HP up to 20, the switch supports a wide range of motor loads, enabling flexible applications while maintaining safe disconnect capability. The 30 A amperage rating aligns with common motor starter requirements, improving electrical protection without oversizing components. A 304 stainless steel enclosure and NEMA 4X rating provide dependable performance in demanding facilities, while the window feature offers quick fuse status checks during routine inspections. Overall, installation is compatible with standard MCCs, minimizing retrofit time and costs while ensuring compliant, durable protection for critical plant equipment.
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FAQs
DD361NWKW is designed for seamless integration with standard motor control centers and switchgear. It is a three-pole, fusible with neutral unit that accepts #14-2 AWG wiring across four conductors. Its NEMA 4X enclosure and 37.49 in depth help align mounting with common MCC footprints, minimizing retrofit complexity and enabling straightforward field wiring and status visibility through the window.
Key specs include a 30 A amperage rating, 600 V voltage rating, three poles with four wires, and Class H fuse provision. The enclosure is a 304 stainless steel, NEMA 4X rated housing with UL Listed certification. The HP rating maxes at 7.5, 10/15, 20 hp for 1/3PH at 480–600 V, making it suitable for a broad range of motor loads.
Yes. The unit uses a NEMA 4X enclosure in 304 stainless steel, engineered for washdown and outdoor environments. This construction resists corrosion, supports heavy-duty industrial applications, and maintains performance in wet or dusty areas. The rugged enclosure also simplifies compliance with harsh-environment safety requirements while preserving operator accessibility.
The fused with neutral configuration reduces arc-related risks and improves selective protection, which lowers maintenance costs and downtime. The window feature enables quick fuse status checks, speeding inspections and reducing service calls. With UL Listed certification and a durable 304 stainless steel enclosure, the switch offers long service life in demanding plants, delivering lower ownership costs over time.
Key considerations include UL Listed status and NEMA 4X enclosure rating, which ensure compliance for washdown and industrial environments. The 600 V rating and Class H fuse provide appropriate overcurrent protection for motor loads up to 20 hp in three-phase configurations. Confirm compatibility with local electrical codes and any site-specific safety standards before installation.