Eaton DH265FRK Heavy Duty Fusible Safety Switch - NEMA 3R
Part Number: DH265FRK
Quick Summary
Eaton DH265FRK heavy duty fusible safety switch provides safe power disconnection for industrial machinery and control panels. Operators often struggle with unprotected startups, arc-flash risks, and inconsistent isolation during maintenance. This unit is UL Listed, NEC 230.62 barrier compliant, and housed in a NEMA 3R indoor/outdoor enclosure for rugged environments. The combination of a 400 A rating, 600 V capability, and Class H fusible provisions enables reliable protection in high-demand applications, while its two-pole, two-wire design supports straightforward installations. By pairing robust protection with straightforward maintenance cycles, it offers tangible reductions in downtime and compliance risk, making it a strong fit for electrical protection & circuit control programs.
Product Information
Extended Description
DH265FRK Eaton: Eaton Heavy duty single-throw fused safety switch, 400 A, NEMA 3R, Painted galvanized steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 50 at 250 Vdc, (2)#1/0-(2)300 kcmil or (1)#1/0-(1)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH265FRK
UPC
786685177168
Product Length/Depth
45.5 in
Product Height
10.25 in
Product Width
24.38 in
Product Weight
120 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 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Two-pole
Number of wires
2
Type
Heavy duty fusible safety switch
Amperage Rating
400A
HP rating - max
50 at 250 Vdc
NEMA rating
NEMA 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature: 400 A amperage rating and 600 V voltage rating provide robust capability for heavy motors and feeders. Business Impact: Supports high-load applications with reliable fault isolation, reducing unplanned outages and maintenance delays. Application: Motor control centers, conveyors, and industrial equipment in demanding environments. Feature: NEMA 3R enclosure with painted galvanized steel offers weather resistance and corrosion protection. Business Impact: Enables outdoor or damp-location installations with long service life. Application: Outdoor electrical rooms and exposed plant floors. Feature: Class H fuse provision with fusible without neutral design enhances protection while simplifying wiring. Business Impact: Improves fault clearing and reduces neutral conductor complexity, lowering risk of mis-wiring during changes. Application: High-horsepower motor circuits and critical equipment feeds. Feature: Two-pole, two-wire configuration ensures straightforward installation and dependable line/load separation. Business Impact: Simplifies wiring, speeds commissioning, and reduces field errors. Application: Standard line-side disconnects and starter panels. Feature: UL Listed and NEC 230.62 barrier compliant status provides regulatory confidence. Business Impact: Facilitates compliance reporting and reduces audit findings. Application: Safety-critical control panels and industrial protection schemes. Additional note: dimensions and weight (45.5 in L, 24.38 in W, 10.25 in H, 120 lb) support planning for cabinet integration and transport, while conductor sizing accommodates large feeders such as (2) #1/0 to (2) 300 kcmil or (1) #1/0 to (1) 750 kcmil Al for flexible installation planning.
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FAQs
The DH265FRK is designed as a two-pole, two-wire switch with fusible configuration. Plan for a 45.5 in length, 24.38 in width, and 10.25 in height enclosure mounted in a suitable space. Conductor sizing supports feeders up to (2) 300 kcmil or (1) 750 kcmil aluminum, enabling straightforward wire routing and secure terminations in industrial panels.
This unit provides a 400 A amperage rating and a 600 V voltage rating, with Class H fuse provisions. It is fusible without neutral, two-pole, and supports up to 50 HP at 250 VDC. These specifications enable high-demand motor and equipment protection while maintaining reliable disconnect capability.
Yes. The enclosure is NEMA 3R, and the housing is painted galvanized steel designed for outdoor and damp conditions. Combined with UL Listing and NEC barrier compliance, it provides reliable protection in exposed industrial sites without compromising safety or performance.
The DH265FRK is UL Listed and NEC 230.62 barrier compliant, ensuring safety and regulatory alignment for control panels and industrial protection schemes. This helps with audits, installation approvals, and ongoing safety program documentation.
Eaton’s policy 25-000 provides a one-year warranty from installation or eighteen months from shipment, whichever comes first. Routine maintenance should focus on inspecting terminations, fuses, and enclosure seals, with standard parts replenishment and service support available through Eaton’s distribution network to maximize uptime.