Eaton DH226FPKW Duty Fusible Safety Switch - UL Listed
Part Number: DH226FPKW
Quick Summary
The Eaton DH226FPKW Duty Fusible Safety Switch provides safe isolation for heavy industrial electrical systems in demanding facilities. Facilities often struggle with maintenance-induced downtime, uncertain fuse timing, and limited visibility into switch status. This unit carries UL Listed certification and features a NEMA 3R enclosure for outdoor or indoor durability, plus a window and visible blade for quick verification during service. With a 600 A rating, 240 V operation, Class H fuse provisions, and a two-pole design, it delivers reliable protection for demanding motor and line loads. From a business perspective, this combination supports code compliance, reduces downtime, and lowers maintenance costs in industrial environments.
Product Information
Extended Description
DH226FPKW Eaton: Eaton Heavy duty single-throw fused safety switch, 600 A, NEMA 3R, Painted galvanized steel, Class H, Two-pole, Two-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 Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH226FPKW
UPC
786680181610
Product Length/Depth
58 in
Product Height
12 in
Product Width
27.5 in
Product Weight
147 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.
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS). Window & Visible Blade
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
75, 200 hp (3PH @ Std fuse/time delay)
NEMA rating
NEMA 3R
Voltage - max
600 V
Voltage rating
240V
Application
Heavy commercial and industrial
Series
K
Eaton Specification Sheet - DH226FPKW
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 600 A amperage rating and 240 V operation. Business Impact: Enables reliable isolation for large motors and heavy loads, reducing the risk of arc flash during maintenance. Application: Suitable for heavy commercial and industrial equipment where high-current safety is essential. Feature: NEMA 3R enclosure with painted galvanized steel. Business Impact: Provides corrosion resistance and weather resilience for outdoor and indoor installations, extending service life. Application: Outdoor substations and protected plant rooms benefit from long-term durability. Feature: Class H fuse provision; Fusible without neutral; Two-pole design. Business Impact: Proven overcurrent protection with straightforward compatibility to standard fuses, simplifying replacement and maintenance. Application: Motor control centers and feeder circuits requiring robust protection. Feature: Window and Visible Blade for status verification. Business Impact: Improves maintenance efficiency by allowing immediate visual confirmation of switch position. Application: Quick on-site checks during routine servicing. Feature: UL Listed certification; 2-wire, 2-pole configuration. Business Impact: Compliance with established safety standards supports audit readiness and risk reduction. Application: Industrial facilities seeking proven, code-aligned protection.
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FAQs
The DH226FPKW is a two-pole, fusible safety switch designed for 600 A service with a 240 V rating. It uses a fusible without neutral configuration and supports two wires. Mounting relies on standard enclosure practices for NEMA 3R housings; ensure proper clearances and ventilation. Verify fuse type and time-delay characteristics per the catalog notes for optimal performance.
This unit offers Class H fuse protection within a NEMA 3R, painted galvanized steel enclosure, UL Listed, with a window and visible blade for status checks. The 600 A rating supports large motor loads up to 200 hp at standard fuse/time delay. Outdoor suitability is ensured by the NEMA 3R rating, reducing corrosion risks and maintaining reliability in challenging environments.
Yes. The NEMA 3R enclosure and painted galvanized steel construction make the DH226FPKW suitable for outdoor and semi-exposed indoor installations. The UL Listed safety features, combined with window visibility and fusible protection, support safe, compliant operation in outdoor substations, processing yards, and other heavy industrial settings.
The DH226FPKW is UL Listed, with a NEMA 3R enclosure rating, and uses Class H fuses in a fusible, two-pole configuration. These certifications and ratings assist with regulatory compliance, safety audits, and insurance considerations by demonstrating adherence to recognized safety and durability standards for industrial switching gear.
Expected benefits include reduced downtime due to clear status verification via the window and visible blade, dependable protection for motors up to 200 hp, and durable outdoor protection that lowers corrosion-related maintenance. The combination of UL Listed components and robust construction contributes to safer maintenance windows and a lower total cost of ownership over the long term.