Eaton DH362NRK Heavy Duty Fusible Safety Switch - NEMA 3R
Part Number: DH362NRK
Quick Summary
Eaton heavy duty fusible safety switch DH362NRK provides reliable circuit protection for industrial machines and processing lines. This 60 A, three-pole device enables safe isolation with a fusible neutral configuration. When downtime, nuisance trips, or inconsistent protection threaten productivity, a rugged switch with proven UL Listed performance helps maintain uptime and safety. With a NEMA 3R, painted galvanized steel enclosure, it withstands indoor and semi-exposed outdoor conditions. The unit supports 4-wire connections and delivers HP ratings up to 50 hp at 480–600 V, making it suitable for conveyors, pumps, and motor-driven equipment. Compact footprint and straightforward wiring reduce installation time and support scalable protection across evolving control systems.
Product Information
Extended Description
DH362NRK Eaton: Eaton Enhanced visible blade single-throw safety switch, 60 A, NEMA 3R, Painted galvanized steel, Class H, Fusible with neutral, Three-pole, Four-wire, 600 V, Max Hp: 20, 25/ 30, 50 hp (1/3PH @480, 600 V), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH362NRK
UPC
782113206059
Product Length/Depth
16.5 in
Product Height
8.25 in
Product Width
9.25 in
Product Weight
20 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 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
Amperage Rating
60A
HP rating - max
20, 25/ 30, 50 hp (1/3PH @480, 600 V)
NEMA rating
NEMA 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible with neutral
Three-pole design with fusible protection provides safe disconnect and coordinated protection for motor circuits, reducing fault amplification and improving maintenance safety. This translates into safer maintenance, fewer unplanned outages, and easier fault isolation in conveyors, pumps, and machine tools. The 600 V rating and HP options—up to 50 hp at 480/600 V—deliver flexible drive protection without oversizing, helping control panels remain compact while supporting higher power loads. A NEMA 3R enclosure in painted galvanized steel offers outdoor durability and corrosion resistance, lowering enclosure maintenance costs over time. UL Listed certification ensures compliance with critical electrical standards, simplifying procurement and installation for regulated facilities. Ready-for-use with 4-wire configurations and standard wiring, it accelerates panel integration and reduces field wiring complexity.
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FAQs
DH362NRK is a three-pole, four-wire fusible switch rated for 480/600 V systems with a Class H fuse and fusible with neutral configuration. Install in a NEMA 3R enclosure (painted galvanized steel) and route 4-wire conductors per standard industrial practice. Ensure UL Listed compliance and secure mounting to support typical motor loads such as conveyors and pumps.
The switch supports up to 50 hp at 480–600 V for 1/3-phase motor loads, with 60 A current rating. This makes it suitable for protecting larger motors in conveyors, pumps, and machine tools without oversizing protective devices.
Yes, the DH362NRK is UL Listed. It features a NEMA 3R enclosure made from painted galvanized steel, providing reliable indoor and outdoor protection against moisture and corrosion.
Warranty follows Eaton Selling Policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. Routine maintenance involves inspecting the fuse protection and enclosure integrity during periodic electrical servicing.
The DH362NRK measures 16.5 inches in depth, 8.25 inches in height, and 9.25 inches in width, with an approximate weight of 20 pounds. These dimensions support straightforward integration into standard electrical panels and control cabinets.