Eaton DH226FWKW Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH226FWKW
Quick Summary
Eaton heavy duty fusible safety switch is a robust power isolation solution for demanding industrial environments. For maintenance teams, unsafe lockouts and unclear fault isolation can lead to extended downtime and safety risk. UL Listed protection with a rugged NEMA 12/3R enclosure and NEMA 4X stainless-rated performance supports installations from harsh outdoor spaces to protected indoor areas. This unit handles up to 600 A at 240 V, with Class H fuses and a two-pole, fusible-with-neutral configuration, including a window and visible blade for quick verification. In heavy commercial and industrial applications, it reduces downtime, improves safety, and aligns with Eaton's specification sheets and support ecosystem.
Product Information
Extended Description
DH226FWKW Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 600 A, NEMA 12/3R, 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
DH226FWKW
UPC
786680181627
Product Length/Depth
63 in
Product Height
14.25 in
Product Width
24 in
Product Weight
157 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 12, NEMA 3R
Enclosure material
Painted galvanized 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 4X (Stainless)
Voltage - max
600 V
Voltage rating
240V
Application
Heavy commercial and industrial
Series
K
Feature: 600 A amperage rating and 240 V operating voltage meet demanding motor and load protection. Business Impact: Supports larger motor starting and fault isolation with minimal panel count, reducing wiring complexity and installed cost. Application: Suitable for heavy industrial drives and process lines. Feature: Class H fuse provision provides precise overcurrent protection. Business Impact: Enhances short-circuit response and selectivity, lowering repair time and equipment damage. Application: Motor starters and feeder circuits in manufacturing lines. Feature: Fusible with neutral and two-pole design delivers robust circuit protection. Business Impact: Simplifies wiring topology while meeting code requirements and improving maintenance access. Application: Main or sectional disconnects in multi-motor systems. Feature: NEMA 12/3R enclosure plus NEMA 4X (Stainless) performance. Business Impact: Weather-resistant and dust-protected enclosure supports indoor and outdoor installations, reducing enclosure replacement needs. Application: Industrial plants and outdoor utility areas. Feature: Window and visible blade for quick status verification. Business Impact: Speeds servicing and reduces lockout times, enhancing safety during maintenance. Application: Routine inspections and safe outage procedures. Feature: Heavy duty, UL Listed construction with a durable painted galvanized steel enclosure. Business Impact: Improves compliance with electrical codes and extends service life in harsh environments. Application: Heavy commercial and industrial facilities across sectors.
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FAQs
The DH226FWKW is designed for NEMA 12 and NEMA 3R environments with a durable painted galvanized steel enclosure. It is a two-pole, fusible-with-neutral switch rated for up to 600 A at 240 V and fits standard industrial layouts. Ensure proper clearance for the 63 in depth, 24 in width, and 14.25 in height and verify conductor sizing up to 600 kcmil Cu/Al where applicable.
Key ratings include an amperage of 600 A and voltage rating of 240 V (max 600 V). It supports up to 75 hp standard, 200 hp at 3-phase with time-delay fuses, and uses Class H fuses. It is UL Listed and designed for heavy-duty industrial applications with a two-pole, three-wire configuration.
Yes. The DH226FWKW is explicitly designed for heavy commercial and industrial environments, offering a rugged HDSS design with visible blade, window access, and high-current protection. Its NEMA 12/3R enclosure and UL Listing ensure reliable operation across demanding plant floors, maintenance bays, and outdoor installations when paired with compatible Eaton accessories.
This switch is UL Listed and features a NEMA 12/NEMA 3R-rated enclosure, with additional rugged performance suitable for harsher environments. While the data shows NEMA 4X-rated performance in HP specs, confirm exact enclosure options with Eaton’s datasheet to ensure stainless, corrosion-resistant configurations for your site.
Warranty is Eaton Selling Policy 25-000, offering one year from installation or 18 months from shipment, whichever occurs first. For maintenance, rely on the visible blade/window design for quick status checks, and use Eaton’s specification sheet to plan routine inspections and timely fuse replacements to maximize uptime.