Eaton DH224NRK heavy duty fusible safety switch - UL Listed
Part Number: DH224NRK
Quick Summary
The Eaton DH224NRK heavy duty fusible safety switch protects electrical systems and equipment in industrial environments, delivering reliable 200 A, 240 V, three-wire protection for critical machinery. It helps reduce unplanned downtime by providing a robust, easy-to-service solution that operators can trust in demanding settings. This UL Listed unit features a NEMA 3R enclosure for versatile indoor and outdoor use and a cartridge fuse design for predictable protection. Its standard 2-pole, neutral-inclusive configuration aligns with common three-phase layouts, while the 27.6 in depth and 15.91 in width ensure compatibility with a wide range of panels. In short, you gain safer maintenance, faster fault isolation, and long-term cost stability with Eaton’s proven protection technology.
Product Information
Extended Description
DH224NRK Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, line/load labels, 2 blade, 200 A, NEMA 3R, Cartridge, Three-wire, 240 V, Max Hp: 15, 25 hp/15, 60 hp/40 hp (1,3PH @ Std fuse/time delay/250 Vdc), #6-250 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH224NRK
UPC
782113206653
Product Length/Depth
27.6 in
Product Height
6.14 in
Product Width
15.91 in
Product Weight
35 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
3-Phase hp ratings shown are grounded B phase ratings; UL listed
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Cartridge
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
200A
HP rating - max
15, 25 hp/15, 60 hp/40 hp (1,3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 3R
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Feature → Business Impact → Application: The heavy-duty fusible design with cartridge fuses provides reliable overload protection, reducing motor burnout risk and extending equipment life, which translates to lower replacement costs and less downtime in manufacturing lines. Application: ideal for 3-phase motors and equipment up to 200 A in process or packaging environments. Feature → Business Impact → Application: NEMA 3R enclosure in painted galvanized steel delivers weather resistance and vandal resistance, enabling outdoor or harsh indoor installations and safeguarding critical controls with minimal maintenance. Application: outdoor enclosures, wash-down areas, and rugged plant floors. Feature → Business Impact → Application: Fusible with neutral configuration and 3-wire grounding support safe, code-compliant disconnection and neutral return paths, improving labor safety and simplifying control wiring during commissioning. Application: standard industrial control panels and machine wiring. Feature → Business Impact → Application: 2-pole construction and documented HP ratings up to 60 hp (1,3PH @ std fuse/time delay/250 Vdc) give designers a clear protection profile for light-to-medium industrial loads. Application: conveyor systems, pumps, and fans. Feature → Business Impact → Application: Cartridge fuse provision and 3-Phase hp ratings provide predictable trip characteristics and easy fuse replacement, shortening maintenance windows and reducing energy losses. Application: assembly lines and packaging lines. Feature → Business Impact → Application: The unit weighs 35 lb and measures 27.6 in L × 6.14 in H × 15.91 in W, enabling straightforward mounting in standard electrical rooms and compact spaces. Application: machine bays and control cabinets with limited depth.
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FAQs
The DH224NRK is designed as a two-pole, three-wire configuration with a neutral, using cartridge fuses for protection. It supports conductor ranges up to #6-250 kcmil copper or aluminum, enabling flexible wiring to match common field installations. Its NEMA 3R enclosure supports indoor and outdoor mounting, simplifying integration into existing panels and remote equipment sites.
Rated for 200 A and 240 V, this switch provides heavy-duty protection with a fusible with neutral configuration. It is UL Listed and designed for 3-phase systems with two poles, supporting HP ratings up to 60 hp for certain configurations. The device uses cartridge fuses and is engineered for safe disconnection and reliable motor protection in demanding environments.
Yes. The DH224NRK comes in a NEMA 3R enclosure with painted galvanized steel construction, designed to withstand outdoor and harsh indoor conditions. This enclosure provides protection against rain, sleet, and dust, helping maintain operational reliability in outdoor switchgear, wash-down zones, and rugged factory floors.
Plan for a footprint of approximately 27.6 in length, 6.14 in height, and 15.91 in width, with an approximate weight of 35 lb. The unit is compatible with standard electrical rooms and control panels, and its 2-pole, 3-wire configuration fits typical three-phase motor circuits. Ensure conductor sizes match the #6-250 kcmil range for Cu/Al connections.
The unit carries Eaton’s warranty policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. This coverage supports repair or replacement needs related to manufacturing defects and ensures access to Eaton’s technical support for installation and application guidance.