Eaton DH225FPKW Heavy duty fusible switch - NEMA 3R
Part Number: DH225FPKW
Quick Summary
Eaton heavy duty fusible safety switch is designed to protect large power circuits in industrial environments. This unit helps minimize downtime by providing a reliable fuse-based disconnect that’s easy to service in harsh conditions. The enclosure is UL Listed with a NEMA 3R rating, suitable for outdoor and washdown areas, and it supports Class H fuse provisions for high-performance protection. For buyers, this translates to lower maintenance costs and greater system availability. The combination of 400A capacity and 240V operation broadens its applicability across heavy commercial and industrial facilities, while the two-pole design keeps wiring straightforward and code-compliant. This makes it a practical choice for OEMs, maintenance teams, and safety engineers seeking dependable circuit protection.
Product Information
Extended Description
DH225FPKW Eaton: Eaton Heavy duty single-throw fused safety switch, 400 A, NEMA 3R, Fusible without neutral, Two-pole, Two-wire, 240 V, Max Hp: 50, 125, 50 hp (3PH @ Std fuse/time delay/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
DH225FPKW
UPC
786680181559
Product Length/Depth
46.12 in
Product Height
10.88 in
Product Width
25.38 in
Product Weight
110 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
400A
HP rating - max
50, 125, 50 hp (3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 3R
Voltage - max
600 V
Voltage rating
240V
Application
Heavy commercial and industrial
Series
K
Feature: 400A amperage rating. Business impact: supports high-load motor and feeder protection, reducing nuisance trips and unplanned downtime. Application: ideal for large industrial drives and distribution panels where robust protection is required. Feature: NEMA 3R enclosure. Business impact: enables outdoor installation and washdown compatibility without enclosure modifications, saving space and time. Application: outdoor substations, protected outdoor equipment areas, and rugged industrial environments. Feature: Fusible without neutral. Business impact: simplifies wiring and reduces component count, lowering installation cost. Application: two-wire supply configurations common in heavy industry. Feature: UL Listed. Business impact: meets safety and regulatory expectations, facilitating compliance documentation. Application: regulated facilities and projects demanding verified electrical safety. Feature: Two-pole design. Business impact: streamlines wiring schemes and reduces installation complexity. Application: standard industrial power distribution setups. Feature: Class H fuse provision. Business impact: time-delay protection improves motor start-up reliability and protects circuits from short, high-energy faults. Application: high-inertia motors and critical loads in manufacturing environments.
Get a Quick Quote for a Eaton DH225FPKW
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 DH225FPKW?
Enquire Now
FAQs
The DH225FPKW is designed for straightforward installation in standard industrial enclosures. Ensure there is adequate space for the 46.12 in depth, plan for 240V wiring, and permit two-pole wiring with fusible without neutral configurations. Use the NEMA 3R enclosure in outdoor or washdown environments and verify UL compliance during panel integration.
Key specs include a 400A amperage rating, 240V nominal operating voltage, NEMA 3R enclosure, fusible without neutral, two-pole construction, and Class H fuse provisions. The unit is UL Listed, enabling compliance with common electrical safety standards for industrial power distribution.
Yes. The NEMA 3R enclosure rating is specifically designed for outdoor and washdown environments, providing protection against rain, corrosion, and other weather-related factors while maintaining safe access for maintenance and fuse replacement.
The DH225FPKW carries UL Listed certification and features a NEMA 3R enclosure. These certifications support compliance with electrical safety regulations in industrial facilities and simplify acceptance testing and documentation during audits.
Expected benefits include reduced maintenance downtime due to reliable fuse protection, easier servicing with a visible blade window, and longer motor life from appropriate Class H fuse protection. The robust enclosure and UL/NEMA classifications help ensure ongoing compliance and lower total cost of ownership in heavy industrial settings.