Eaton DH266FRK Fusible Safety Switch - UL Listed
Part Number: DH266FRK
Quick Summary
DH266FRK heavy-duty fusible safety switch protects 600 V power feeds in industrial distribution panels. Downtime, safety incidents, and compliance gaps challenge maintenance teams; this switch minimizes risk with proven enclosure and fuse configuration. UL Listed, NEC 230.62 (C) compliant barrier, and NEMA 3R enclosure ensure regulatory alignment in harsh industrial environments. Designed for 600 A at 600 V, it also supports easy installation and maintenance planning for automation and control systems. Its rugged galvanized enclosure, two-pole, two-wire arrangement, and fuse-class provision deliver predictable performance in demanding facilities. By standardizing on this solution, maintenance teams gain faster changeouts, reduced spare parts, and improved safety compliance across critical lines.
Product Information
Extended Description
DH266FRK Eaton: Eaton Heavy duty single-throw fused safety switch, 600 A, NEMA 3R, Painted galvanized steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 50 at 250 Vdc, (1)#2-(1)600 kcmil and (1)#1/0-(1)750 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH266FRK
UPC
786685177175
Product Length/Depth
58 in
Product Height
12 in
Product Width
27.5 in
Product Weight
153 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
600A
HP rating - max
50 at 250 Vdc
NEMA rating
NEMA 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
DH266FRK delivers a clear value path for demanding industrial applications. Feature: 600 A amperage rating with a 600 V voltage rating provides robust protection for heavy motor loads and critical drives; Business Impact: minimizes overload risk and reduces unscheduled downtime; Application: motor control centers and heavy machinery feeders. Feature: NEMA 3R, painted galvanized steel enclosure offers outdoor and washdown readiness; Business Impact: lowers enclosure-related maintenance and extends service intervals; Application: exposed plant floors and exterior equipment. Feature: Class H fuse provision with fusible without neutral configuration enables flexible integration with existing gear while preserving rapid isolation; Application: legacy switchgear upgrades and new installations. Feature: Two-pole, two-wire design simplifies wiring, speeds commissioning, and reduces wiring errors; Application: main power distribution and feeder circuits. Feature: UL Listed with NEC 230.62 (C) compliant barrier reinforces regulatory alignment and safety oversight; Application: facilities subject to strict electrical codes and audits. Feature: Dimensions at 58 in depth, 27.5 in width, 12 in height, weight 153 lb, support planning for space allocation in electrical rooms; Business Impact: optimized layout and easier maintenance access for technicians. This combination of rugged construction and certified performance translates to measurable improvements in uptime, safety, and total cost of ownership for industrial users.
Get a Quick Quote for a Eaton DH266FRK
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 DH266FRK?
Enquire Now
FAQs
The DH266FRK is designed for 600 V power feeds in industrial distribution panels, motor control centers, and feeder circuits. Its two-pole, two-wire configuration fits standard switchgear layouts, and the sturdy NEMA 3R enclosure supports indoor and outdoor installations. This makes it ideal for manufacturing lines, process skid protection, and remote plant areas where reliable isolation is essential.
Key specifications include a 600 A amperage rating, 600 V voltage rating, NEMA 3R enclosure, Class H fuse provision, fusible without neutral, and a 50 HP maximum at 250 V DC. The unit is UL Listed and supports two-pole operation with two wires, delivering dependable protection for high-demand loads in industrial environments.
Yes. The DH266FRK is specified as a fuse configuration described as fusible without neutral and uses Class H fuse provision. This design offers compatibility with high interrupting capacity fuses while preserving a straightforward two-pole, two-wire connection, enabling flexible integration with both new and legacy switchgear architectures.
The DH266FRK carries UL Listed certification and NEC 230.62 (C) compliant barrier status, along with a NEMA 3R enclosure. These attributes ensure regulatory alignment for electrical installations in demanding industrial settings and provide a proven framework for safety and code compliance audits.
By delivering robust protection (600 A, 600 V) in a durable enclosure and simplifying installation (two-pole, two-wire, fusible without neutral), the DH266FRK reduces downtime and maintenance complexity. The UL/NEMA certifications also lower compliance risk, while the compact footprint and predictable maintenance contribute to lower spare-parts inventory and faster changeouts over the equipment’s life.