Eaton DH424FGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH424FGK
Quick Summary
The Eaton DH424FGK heavy duty fusible safety switch isolates and protects indoor industrial control panels. Engineered to reduce downtime, this 200 A four-pole device with a NEMA 1 painted steel enclosure helps ensure safe, code-compliant isolation. UL Listed certification, NEMA 1 enclosure, and Class H fuse provision support regulatory compliance and long-term reliability. In practice, this unit handles up to 240 V and up to 200 A with four-wire configurations, delivering strong business value. Its dimensions and weight support straightforward mounting in standard panels while offering durable steel construction and robust protection. Warranty information follows Eaton policy: one year from installation or eighteen months from shipment.
Product Information
Extended Description
DH424FGK Eaton: Eaton Heavy duty single-throw fused safety switch, 200 A, NEMA 1, Painted steel, Class H, Fusible without neutral, Four-pole, Four-wire, 240 V, Max Hp: 30, 25/ 50, 60/ 40 hp (1,3PH @Std/TD/250 Vdc), 600 V, #6-250 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH424FGK
UPC
782114121306
Product Length/Depth
10 in
Product Height
33 in
Product Width
15.52 in
Product Weight
38 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
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Four-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Amperage Rating
200A
HP rating - max
30, 25/ 50, 60/ 40 hp (1,3PH @Std/TD/250 Vdc)
NEMA rating
NEMA 1
Voltage - max
600 V
Voltage rating
240V
Product Category
Heavy Duty, Fusible without neutral
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH424FGK
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 200A amperage rating paired with a four-pole design ensures full isolation for four conductors within a single device. Business Impact: Reduces overload risk, improves fault containment, and lowers risk during maintenance. Application: Ideal for motor control centers and heavy-load panel applications where reliable isolation is critical. Feature: NEMA 1 painted steel enclosure provides indoor-protection-grade housing. Business Impact: Enables durable operation in standard workshop environments with easy maintenance and repaintability. Application: Suitable for factory floors, assembly lines, and general-purpose indoor panels requiring robust enclosure integrity. Feature: Fusible without neutral and four-wire configuration offers flexible protection options. Business Impact: Simplifies wiring and fusing schemes, enabling cost-efficient implementation and clearer fault signaling. Application: Common in four-wire motor circuits and distributed power distribution panels in manufacturing settings. Feature: Class H fuse provision supports pick-and-change protection for motor loads. Business Impact: Delivers reliable short-circuit protection and extended motor life, reducing downtime from fuse-related outages. Application: Ideal for applications where motor starting currents require Class H fusing and quick replacement. Feature:UL Listed and heavy-duty construction combined with a 10 in depth, 33 in height, and 15.52 in width footprint. Business Impact: Enhances regulatory confidence and compatibility with standard panel catalogs while maintaining manageable installation footprint. Application: Fits indoor electrical cabinets and retrofit projects on existing control architectures. Note: This model supports 240 V operation with a maximum 600 V rating and a 200 A amperage, reinforcing suitability for a wide range of industrial load profiles while aligning with common procurement and installation workflows.
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FAQs
Install the DH424FGK as a four-pole, fusible disconnect within a NEMA 1 painted steel enclosure. Wire it for a four-wire configuration, observing UL Listed guidance and the manufacturer's datasheet for mounting dimensions (10 in depth, 33 in height, 15.52 in width) and safety clearances. Use Class H fuses as specified and ensure proper torque on terminals per Eaton instructions.
This switch provides a 200A amperage rating with a 240V nominal operating voltage and a 600V maximum rating. It supports four-pole, four-wire configurations and is UL Listed for reliability. HP ratings reach up to 30, 25/50, and 60/40 hp depending on the motor and drive conditions, making it suitable for a range of industrial motor loads.
Yes, it is designed for indoor use with a NEMA 1 enclosure and painted steel construction, offering solid protection against typical shop-floor dust and debris. While not rated for outdoor or harsh environments, its enclosure and construction are well-matched to standard indoor manufacturing environments and panel assemblies.
The DH424FGK carries UL Listed certification, confirming compliance with common electrical safety standards. It ships with Eaton’s warranty policy of one year from installation or eighteen months from shipment, whichever occurs first. This combination supports regulatory compliance and predictable maintenance budgeting for distributors and end users.
The four-pole fusible design with Class H protection reduces fuse-related outages and motor wear, lowering downtime and maintenance costs. Its robust NEMA 1 enclosure and UL listing streamline procurement and compliance, while the manageable dimensions and weight facilitate faster field servicing and retrofit projects, improving total cost of ownership over the equipment lifecycle.