Eaton DH226NRKV Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH226NRKV
Quick Summary
The Eaton heavy duty fusible safety switch DH226NRKV is designed to deliver reliable power control for demanding industrial environments. In practice, downtime and arcing events cost time and money, so robust protection is essential. This HDSS leverages a corrosion-resistant 304 stainless steel enclosure and a 600 A service rating to withstand harsh conditions while maintaining safety. With a NEMA 4X enclosure and NEC 230.62 compliant barrier, it meets critical site requirements for indoor and outdoor installations. The UL Listed assembly, two-pole, three-wire configuration and Class H fuse provisions support dependable, code-compliant disconnection. This combination helps integrators and maintenance teams reduce rework and improve system uptime, while enabling scalable protection for evolving electrical loads.
Product Information
Extended Description
DH226NRKV Eaton: Eaton Enhanced visible blade single-throw safety switch, Corrosion resistant, 600 A, NEMA 4X, Class H, Two-pole, Three-wire, 240 V, Max Hp: 75, 200 hp (3PH @ Std fuse/time delay), (1)#2-(1)600 kcmil and (1)#1/0-(1)750 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH226NRKV
UPC
786685973197
Product Length/Depth
12.84 in
Product Height
63 in
Product Width
23 in
Product Weight
200 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 4X
Enclosure material
304 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
600A
HP rating - max
75, 200 hp (3PH @ Std fuse/time delay)
NEMA rating
NEMA 3R
Voltage rating
240V
The DH226NRKV employs a NEMA 4X enclosure crafted from 304 stainless steel, delivering corrosion resistance in washdown and outdoor environments; this reduces maintenance needs and extends service life in chemical plants, food processing facilities, and outdoor equipment applications. The 600 A amperage rating at 240 V in a two-pole, three-wire configuration supports large motor loads with a safe, code-compliant disconnection, delivering improved equipment protection and reduced arc events in conveyors, pumps, and presses. With fusible protection that includes a neutral and Class H fuse provisions, users gain flexible coordination for standard and time-delay fuses, enabling precise protection for 75–200 hp motors in 3-phase systems. Its ratings include NEMA 3R as a performance reference and UL Listed certification, offering broad applicability across factory floors and outdoor installations. Catalog notes label it as Heavy Duty Safety Switch (HDSS), ensuring clear documentation and compatibility with common accessories and mounting arrangements. The combination of enclosure robustness, high amperage capability, and configurable fuse provisions translates to lower lifecycle costs and easier maintenance planning in demanding applications.
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FAQs
For retrofit or new installations, verify exact dimensions: 12.84 in depth, 23 in width, and 63 in height with an estimated unit weight of 200 lb. Ensure mounting surface supports the 600 A rating and that there is clearance for safe wiring access to the two-pole, three-wire configuration. Use compliant barriers and space per NEC guidelines, and consult the HDSS catalog notes for compatible accessories.
The DH226NRKV provides a 600 A amperage rating at 240 V, configured as two-pole and three-wire with a fusible arrangement that includes a neutral. It supports Class H fuse provisions and accommodates standard or time-delay fuses to achieve selective coordination for motor loads up to 200 hp in three-phase systems.
Yes. It features a NEMA 4X enclosure built from 304 stainless steel, delivering corrosion resistance in washdown and outdoor environments. Coupled with UL Listed certification and NEC barrier compliance, it is designed for reliable operation in challenging facilities such as outdoor plants, chemical processing, and food and beverage applications.
This safety switch is UL Listed and NEC 230.62 compliant with a protective barrier. It is documented for NEMA 4X enclosure use and carries a NEMA 3R performance reference. These certifications support safe installation, routine maintenance, and regulatory compliance across industrial sites.
The robust 304 stainless steel NEMA 4X enclosure, high 600 A capacity, and durable 3-wire 240 V design reduce maintenance frequency and downtime, delivering lower total cost of ownership. Its compatibility with standard and time-delay fuses enables precise protection, increasing motor uptime up to 200 hp ratings, while UL and NEC certifications minimize regulatory risk.