Eaton DH228NRK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH228NRK
Quick Summary
The Eaton DH228NRK heavy duty fusible safety switch provides reliable circuit protection for industrial power distribution. In harsh industrial settings, downtime and corrosion threaten safety, uptime, and maintenance costs. This design carries UL Listed certification, NEC 230.62 compliant barrier, and a NEMA 4X corrosion-resistant enclosure, ensuring rugged performance. Two-pole, three-wire operation with a Class L fuse and neutral support simplifies protection strategies while reducing potential fault paths. With a 1200 A rating at 240 V, and stainless steel construction, it delivers long service life with minimal upkeep, complementing other heavy-duty electrical protection devices. The combination of high current capability, robust enclosure, and proven certifications translates to faster installation and lower total cost of ownership for industrial facilities.
Product Information
Extended Description
DH228NRK Eaton: Eaton Heavy duty single-throw fused safety switch, Corrosion resistant, 1200 A, NEMA 4X, 304 stainless steel, Class L, Fusible with neutral, Two-pole, Three-wire, 240 V, (4)#1/0-(4)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH228NRK
UPC
786685178080
Product Length/Depth
19.99 in
Product Height
73.77 in
Product Width
41.46 in
Product Weight
455 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.
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Fuse class provision
Class L
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
1200A
NEMA rating
NEMA 3R
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Feature: Corrosion-resistant 304 stainless steel enclosure with NEMA 4X rating → Business Impact: Enables reliable indoor and outdoor operation in washdown or corrosive environments, extending service life and reducing maintenance; Application: food & beverage processing, water treatment, and outdoor switchgear installations. Feature: 1200 A amperage rating at 240 V with two-pole, three-wire configuration → Business Impact: Supports large-load motor and feeder protection with simple, scalable wiring; Application: heavy power distribution panels and process lines. Feature: Fuse class provision Class L and fusible-with-neutral configuration → Business Impact: Improves selective coordination and safe isolation, decreasing arc-flash risk during maintenance; Application: critical process lines and control cabinets. Feature: Conductor capacity for up to four #1/0 through four 750 kcmil aluminum conductors → Business Impact: Flexible, high-capacity wiring reduces the need for additional junctions and reduces installation time; Application: large branch circuits and motor controllers. Feature: 304 stainless steel with NEC 230.62 compliant barrier and UL Listed certification → Business Impact: Ensures regulatory compliance and proven reliability across industrial standards; Application: municipal, chemical, and manufacturing facilities. Feature: Large footprint with robust weight (455 lb) and clear installation footprint → Business Impact: Stable mounting reduces vibration-related wear and simplifies field alignment; Application: factory floors, outdoor substations, and equipment rooms.
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FAQs
The DH228NRK is designed for two-pole, three-wire operation with a fusible-neutral configuration. It accepts up to four #1/0 to four 750 kcmil aluminum conductors, enabling flexible wiring for large feeders. Its substantial enclosure and standard dimensions support straightforward wall or panel mounting, simplifying alignment with existing protection assemblies in control rooms and switchgear rooms.
Yes. The enclosure is NEMA 4X and constructed from 304 stainless steel, providing excellent corrosion resistance in outdoor and washdown settings. With UL Listed certification and a robust 1200 A, 240 V rating, the switch is designed to withstand harsh industrial conditions while maintaining reliable isolation and protection of power circuits.
The DH228NRK carries UL Listed certification and NEC 230.62 compliant barrier, ensuring electrical safety and proper installation in compliance with widely recognized standards. Its NEMA 4X enclosure and corrosion-resistant construction further support use in challenging environments, aligning with typical industrial compliance requirements for critical protection equipment.
With a corrosion-resistant 304 stainless steel enclosure, NEMA 4X protection, and a high current rating, the DH228NRK minimizes wear from environmental exposure and reduces field maintenance. The durable construction lowers replacement frequency, while UL listing and NEC compliance simplify audits and ongoing safety management, delivering lower total cost of ownership for facilities with heavy power needs.
Absolutely. The DH228NRK features a two-pole, fusible-with-neutral configuration designed for compatibility with standard electrical protection schemes. Its Class L fuse and 240 V operation fit typical industrial power distributions, and UL listing ensures dependable interoperability with Eaton and other compatible protection devices in control panels and switchgear assemblies.