Eaton DH225FGK Heavy Duty Fusible Safety Switch - UL Listed

Part Number: DH225FGK
Manufacturer
Eaton
Part number
DH225FGK

Quick Summary

Eaton DH225FGK fusible safety switch provides reliable overload protection for industrial power distribution, safeguarding motors and feeders in harsh environments. Maintenance complexity, enclosure compatibility, or mismatched amperage ratings can drive costly downtime and safety risk. This unit is UL Listed and NEC 230.62 barrier compliant with a NEMA 1 painted steel enclosure, delivering robust indoor protection. It also supports service entrance use with a field-installed neutral kit, helping you meet code requirements without rework. For engineers evaluating protection gear, the DH225FGK offers 400A protection at 240V with clear visibility and straightforward installation, delivering predictable performance and lower total cost of ownership for industrial plants.

Product Information

Extended Description

DH225FGK Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 400 A, NEMA 1, Painted steel, 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
DH225FGK
UPC
782113207018
Product Length/Depth
7.27 in
Product Height
44.74 in
Product Width
23.08 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
Catalog Notes
Suitable for service entrance use with a neutral or ground lug kit installed. Hp ratings apply only when neutral is field installed and switch is used on a grounded B phase system.
Enclosure
NEMA 1
Enclosure material
Painted 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 1
Voltage rating
240V
Product Category
Heavy Duty, Fusible without neutral
Feature → The DH225FGK delivers 400A amperage in a two-pole, 240V configuration with fusible without neutral and a Class H fuse. Business Impact → It provides dependable protection for large motor loads and feeders, reducing the risk of unplanned downtime and limiting arc-flash exposure during maintenance. Application → Ideal for motor starters and distribution panels in manufacturing lines where reliable interruption and clear blade visibility are critical. The result is faster fault isolation and safer, more efficient service.Feature → NEMA 1 enclosure in painted steel. Business Impact → Robust indoor performance with corrosion resistance and ease of mounting in control rooms or enclosures. Application → Suitable for indoor industrial environments and equipment rooms where cleanability and protection matter.Feature → Fuse configuration is fusible without neutral with Class H fuses. Business Impact → Flexible protection options that adapt to controlled HP ranges and circuit design, enabling compliant installations without overfusing. Application → Power feeds to pumps, conveyors, and fans where precise protection correlates with lifecycle costs.Feature → HP rating – max: 50, 125, 50 hp (3PH @ Std fuse/time delay/250 Vdc) with field-installed neutral requirements. Business Impact → Allows operation at higher HP levels when neutral is provided, expanding the switch’s applicability across motor circuits. Application → Useful in facilities upgrading motor loads or retrofitting existing equipment with appropriate neutral termination.Feature → NEC barrier-compliant and UL Listed with service entrance suitability and neutral/ground lug kit compatibility. Business Impact → Streamlines code compliance and reduces design risk, enabling smoother approvals and installation. Application → Appropriate for service entrances and distribution panels in plants pursuing rigorous electrical standards.Feature → Dimensions and weight (7.27 in D, 44.74 in H, 23.08 in W, 120 lb). Business Impact → Clear space planning and mounting accuracy improve installation speed and reduce field errors. Application → Large enclosure installations in industrial control cabinets and safety switch panels, with predictable handling during maintenance.

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FAQs

To enable service entrance use, the DH225FGK can be field-equipped with a neutral or ground lug kit. This configuration supports proper neutral grounding for higher HP applications and ensures NEC compliance for service entrances. Ensure the lug kit is installed per the catalog notes and that the system is grounded in accordance with local codes.
DH225FGK is a 240V, 400A, two-pole fusible safety switch with Class H fuses and fusible without neutral configuration. HP ratings, when neutral is field-installed, support higher motor loads. The unit is UL Listed and designed for indoor NEMA 1 enclosures, with 2 wires and a heavy-duty protective mechanism for motor feeders.
Yes, the DH225FGK is UL Listed and NEC 230.62 barrier compliant. It features a NEMA 1 enclosure suitable for indoor use and is designed to meet rigorous electrical standards for control panels and service entrance equipment.
The DH225FGK enclosure measures 7.27 inches in depth, 44.74 inches in height, and 23.08 inches in width, with an approximate weight of 120 pounds. These dimensions should be accounted for in panel space planning and mounting clearances during installation.
Warranty is Eaton’s standard policy: one year from installation or eighteen months from shipment, whichever occurs first (Selling Policy 25-000). For full terms and coverage details, refer to Eaton’s selling policy document linked in the product downloads.