Eaton DH361NDKW Fusible Safety Switch - UL Listed
Part Number: DH361NDKW
Quick Summary
The Eaton DH361NDKW fusible safety switch is a compact, three-pole solution designed for 600 V industrial circuits and demanding panel protection. In the field, downtime and misapplication by end users can lead to unsafe start-ups or unprotected equipment; this switch provides reliable isolation and fault containment, reducing risk. UL Listed protection, along with a NEMA 12/3R enclosure rating and Class H fuse provision, supports safe indoor and outdoor installations. For system designers and maintenance teams, the robust 30 A rating and neutral-fused configuration deliver predictable performance, while the 23 x 12.5 x 10.5 in footprint and four-wire capability align with common industrial layouts and wiring practices.
Product Information
Extended Description
DH361NDKW Eaton: Eaton Enhanced visible blade single-throw safety switch, Enhanced visible blades, 30 A, NEMA 12/3R, Painted galvanized steel, Class H, Neutral, Three-pole, Four-wire, 600 V, Max Hp: 7.5, 10/ 15, 20 hp (1/3PH @480, 600 V), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH361NDKW
UPC
782114022597
Product Length/Depth
23 in
Product Height
10.5 in
Product Width
12.5 in
Product Weight
22 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
For 2-pole applications; use outside poles of 3-pole switch. Can be field modified to meetNEMA 3R rainproof requirements when a factory provided drain hole is opened.
Enclosure
NEMA 12, NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Wire size
#14-2 AWG Cu/Al
Amperage Rating
30A
HP rating - max
7.5, 10/ 15, 20 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 12/3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible with neutral
Feature → Business Impact → Application: Enclosure and protection via NEMA 12, NEMA 3R enclosure options protects against dust, moisture, and rain, improving uptime in mixed environments and enabling use in moderate outdoor locations. This reduces the risk of corrosion and thermal stress, especially in washdown areas or damp plant floors, supporting reliable machine protection across packaging lines or conveyors. Feature → Business Impact → Application: Fusible with neutral design and Class H fuse provision delivers selective coordination and safe circuit interruption, minimizing nuisance trips while enabling straightforward maintenance and fuse replacement in control panels and motor starter assemblies. Feature → Business Impact → Application: Three-pole, four-wire configuration with #14-2 Cu/Al wiring supports standard industrial wiring practices, enabling quick field termination and reducing installation labor in panel builds or retrofit projects. Feature → Business Impact → Application: 30 A continuous rating with HP up to 7.5, 10/15, 20 hp at 1/3 Ph and 480–600 V provides scalable protection for motors and drives, helping engineers plan for short-term and long-term capacity without over-engineering. Feature → Business Impact → Application: Durable painted galvanized steel enclosure and a 22 lb weight enable easier handling and mounting in service bays or compact electrical rooms, improving installation ergonomics and reducing labor time. Feature → Business Impact → Application: Field-modifiable drain hole for NEMA 3R rainproof compliance offers a practical path to outdoor-grade protection without requiring a factory rework, supporting retrofit projects in outdoor gyms, material handling, or outdoor conveyors.
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FAQs
The DH361NDKW is a three-pole, four-wire device with a NEMA 12 / NEMA 3R enclosure suitable for indoor and select outdoor locations. Plan for a 23 in depth, 12.5 in width, and 10.5 in height footprint and use #14-2 AWG Cu/Al conductors. Ensure proper clearance for safe operation and access to the neutral fuse configuration, and consider the optional drain hole modification for NEMA 3R rainproofing.
Yes, the DH361NDKW is rated for up to 600 V and supports motor protection up to 20 hp for 1/3-phase configurations at 480–600 V. It lists 7.5, 10/15, and 20 hp as maximum horsepower ratings, enabling scalable protection for a range of motors and drives in industrial line applications.
This safety switch carries UL Listed certification, ensuring compliance with safety standards for control equipment. It features a NEMA 12/3R enclosure rating and a Class H fuse provision, with a fusible-with-neutral configuration to support safe isolation and maintenance in typical industrial environments.
The device dimensions are 23 inches in length (depth), 12.5 inches in width, and 10.5 inches in height, with a product weight of 22 pounds. These metrics help in planning panel depth, mounting clearance, and service accessibility during electrical room or cabinet layout.
The DH361NDKW carries a one-year warranty from the installation date or eighteen months from shipment, whichever occurs first. Routine maintenance is minimal but should include periodic fuse and terminal checks, ensuring clean connections, verifying neutral integrity, and confirming enclosure seals remain intact to preserve NEMA ratings.