Eaton DH225NRKV Heavy Duty Fusible Switch - UL Listed
Part Number: DH225NRKV
Quick Summary
Eaton DH225NRKV is a heavy-duty fusible safety switch for safely isolating large electrical circuits in industrial environments. Uptime suffers when equipment lacks rugged fault isolation and corrosion resistance in harsh environments. Key certifications include UL Listed, NEC 230.62 barrier compliance, and a NEMA 4X stainless enclosure, enabling safe outdoor and wash-down operation. Designed for industrial protection devices and switchgear assemblies, it delivers reliable fault isolation while minimizing maintenance. For designers and procurement teams, this unit combines robust performance with straightforward installation, helping you meet safety codes and avoid costly downtime in manufacturing lines and utility-scale applications.
Product Information
Extended Description
DH225NRKV Eaton: Eaton Enhanced visible blade single-throw safety switch, Corrosion resistant, 400 A, NEMA 4X, Neutral, Three-wire, 240 V, Max Hp: 50, 125, 50 hp (3PH @ Std fuse/time delay/250 Vdc), (2)#1/0-(2)300 kcmil or (1)#1/0-(1)750 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH225NRKV
UPC
786685972978
Product Length/Depth
57 in
Product Height
11 in
Product Width
27 in
Product Weight
133 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 4X
Enclosure material
Stainless steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
400A
HP rating - max
50, 125, 50 hp (3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 3R
Voltage rating
240V
Eaton Specification Sheet - DH225NRKV
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: NEMA 4X stainless steel enclosure provides corrosion resistance and wash-down suitability. Business Impact: extends service life in harsh environments and reduces enclosure-related maintenance. Application: outdoor substations, coastal facilities, and food-grade environments where moisture and chemicals are present. Feature: Fusible with neutral and 3-wire, two-pole design using Class H fuses. Business Impact: simplifies safety interlock and fault isolation, improving circuit protection and selectivity. Application: power distribution gear and motor feeders where neutral current is necessary. Feature: 240 V operating voltage and 400 A current rating with HP ratings up to 50, 125, 50 hp for three-phase loads. Business Impact: ensures compatibility with common industrial motors and drives, enabling flexible system design. Application: manufacturing lines, conveyors, and heavy machinery. Feature: NEMA 3R/compliance indicators and UL Listed status. Business Impact: supports code compliance and safer outdoor installation. Application: rooftop or yard-mounted disconnects in mixed-use facilities. Feature: 57 in length, 27 in width, 11 in height with a 133 lb enclosure. Business Impact: predictable footprint for retrofit and new installs, reducing installation time and space planning. Application: integration with standard switchgear housings and panel layouts. Feature: HDSS catalog notes and heavy-duty design. Business Impact: reduces maintenance cycles and extends product life in demanding environments. Application: industrial settings requiring robust protection and long service intervals.
Get a Quick Quote for a Eaton DH225NRKV
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton DH225NRKV?
Enquire Now
FAQs
The DH225NRKV is a two-pole fusible safety switch with neutral, designed for standard three-wire circuits. It fits typical enclosure footprints and conductor sizes up to large Cu/Al conductors. Follow the Eaton installation guide to ensure proper mounting, wiring clearances, and safe connectivity to feeder and motor circuits for reliable fault isolation.
The unit supports up to 400 A with HP ratings listed as 50/125/50 hp for three-phase loads at standard fuse/time-delay and 250 Vdc. It operates at 240 V and provides reliable disconnect for heavy motor feeders, with Class H fuse provision to match protection coordination and thermal performance.
Yes. It features a NEMA 4X stainless steel enclosure, offering corrosion resistance and protection against water and dust ingress. This makes it appropriate for outdoor locations, coastal facilities, and wash-down areas where harsh conditions would degrade lesser enclosures.
The product is UL Listed and complies with NEC 230.62 barrier requirements. Its NEMA 4X enclosure and corrosion-resistant design support safety standards for industrial protection devices and switching equipment, helping users meet installation codes and electrical safety programs.
Benefiting from a rugged corrosion-resistant enclosure, robust fuse protection, and straightforward installation, the DH225NRKV reduces maintenance frequency and downtime. Over the equipment lifecycle, this translates to lower unscheduled outages, safer operation, and a lower total cost of ownership for mid-to-large industrial facilities.