Eaton DG225NRK-00EM General Duty Cartridge Fuse Safety Switch - UL Listed
Part Number: DG225NRK-00EM
Quick Summary
Eaton DG225NRK-00EM general duty cartridge fuse safety switch provides reliable, safe electrical isolation for industrial panels and motor control centers. This unit addresses common panel downtime and nuisance trips by combining a fusible-with-neutral configuration with a robust two-pole, three-wire design. It carries UL Listed certification and NEC 230.62 (C) compliant barrier, plus a NEMA 3R enclosure for weather-protected installations. With a 400 A rating at 240 V, it delivers durable protection while simplifying maintenance. The integration of Class H fuses and emergency disconnect labeling adds operational confidence, helping OEMs and technicians meet rigorous safety standards without sacrificing installation efficiency or serviceability.
Product Information
Extended Description
DG225NRK-00EM Eaton: Eaton general duty cartridge fuse safety switch, 400 A, NEMA 3R, Painted galvanized steel, Class H fuses, Fusible with neutral, Two-pole, Three-wire, 240 V, with special emergency disconnect labelling, oversized line shield
Product Name
Eaton general duty cartridge fuse safety switch
Catalog Number
DG225NRK-00EM
UPC
786689640569
Product Length/Depth
46 in
Product Height
10.5 in
Product Width
23 in
Product Weight
102 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
GENERAL DUTY, CARTRIDGE FUSED
Amperage Rating
400A
Fuse class provision
Class H fuses
Protection
Fusible
Voltage rating
240V
Product Category
General duty safety switch
Special features
SPECIAL EMERGENCY DISCONNECT LABELLING
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DG225NRK-00EM
Feature → Business Impact → Application: The DG225NRK-00EM uses a NEMA 3R painted galvanized steel enclosure, delivering rugged performance in both indoor and protected outdoor environments, reducing weather-related risk and downtime in industrial facilities. This translates to lower maintenance costs and longer service intervals for critical motor circuits in manufacturing lines and processing plants. Feature → Business Impact → Application: Fusible with neutral and two-pole, three-wire wiring simplifies wiring diagrams and field installation, accelerating assembly and commissioning while maintaining safe fault isolation in control panels and switchgear assemblies. Feature → Business Impact → Application: 400 A amperage rating and 240 V voltage rating provide scalable protection for heavy loads, enabling compliance with industry standards and reducing the likelihood of nuisance trips in high-demand applications such as pumps, conveyors, and HVAC systems. Feature → Business Impact → Application: Class H fuses supported by UL Listed certification offer predictable fuse replacement and predictable protection curves, enhancing maintenance planning and inventory control for OEMs and service teams. Feature → Business Impact → Application: Oversized line shield and fusible-with-neutral configuration improve fault isolation and operator safety, supporting emergency shutdown procedures in critical control rooms and manufacturing cells. Feature → Business Impact → Application: The product includes special emergency disconnect labeling, aiding compliance and operator awareness in high-risk environments, making it suitable for continued operation in facilities requiring clear lockout/ tagout practices and rapid fault response. Feature → Business Impact → Application: The enclosure’s protective rating combined with the option for Class H fuses ensures compatibility with a wide range of Eaton accessories and replacement parts, reducing total cost of ownership through standardized components and proven reliability in food processing, chemical, and material handling industries.
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FAQs
The DG225NRK-00EM is a two-pole, three-wire device configured as fusible with neutral, rated for 240V and 400A. Its NEMA 3R, painted galvanized steel enclosure supports standard panel mounting and safe wiring connections, while the oversized line shield enhances fault isolation. This combination simplifies wiring diagrams and accelerates installation in industrial control panels.
Key specs include a 400A amperage rating, 240V voltage rating, fusible with neutral configuration, and Class H fuses. The unit is UL Listed and features a NEMA 3R enclosure, making it suitable for indoor and weather-protected outdoor environments. It supports a 3-wire circuit with two poles for reliable isolation and control of heavy-duty equipment.
Yes. The enclosure is NEMA 3R rated and constructed from painted galvanized steel, offering protection in weather-protected outdoor installations and challenging indoor environments. This makes it suitable for outdoor equipment bays, chemical plants, and other facilities where environmental protection and reliable short-circuit protection are required.
The DG225NRK-00EM is UL Listed and includes a NEC 230.62 (C) compliant barrier. These certifications ensure compliance with electrical safety standards and industry code requirements for electrical distribution equipment and disconnect switches used in industrial settings.
Class H fuses provide predictable protection curves and easier inventory management, aiding maintenance planning. The fusible-with-neutral design simplifies replacements, reducing downtime during fuse changes. Combined with the UL Listed rating and NEMA 3R enclosure, this lowers total cost of ownership by minimizing unplanned outages and streamlining repair workflows in manufacturing and processing environments.