Eaton DH328NGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH328NGK
Quick Summary
Eaton DH328NGK heavy duty fusible safety switch provides reliable overcurrent protection for large electrical feeders and motor circuits. Maintenance downtime and spare-part complexity can derail projects; this switch simplifies fuse changes and spare parts stocking with a standardized, rugged design. It carries UL Listed certification for safe indoor use and is housed in a NEMA 1 painted steel enclosure, with Class L fusing and a fusible with neutral configuration. This combination delivers dependable protection for industrial equipment while supporting compatibility with Eaton accessories and service parts to optimize uptime and total cost of ownership.
Product Information
Extended Description
DH328NGK Eaton: Eaton Enhanced visible blade single-throw safety switch, 1200 A, NEMA 1, Painted steel, Class L, Fusible with neutral, Three-pole, Four-wire, 240 V, (4)#1/0-(4)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH328NGK
UPC
782114312896
Product Length/Depth
72 in
Product Height
21 in
Product Width
48 in
Product Weight
465 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 L
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Amperage Rating
1200A
NEMA rating
NEMA 1
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Feature: 1200 A amperage rating with Class L fuse provision. Business Impact: Enables scalable protection for heavy feeders and high‑duty motors, reducing nuisance fuse blows and enabling predictable maintenance windows. Application: Ideal for large motor feeders in processing lines and manufacturing MCCs. Paragraph continues with practical outcomes and field relevance.Feature: NEMA 1 enclosure in painted steel. Business Impact: Provides rugged indoor protection against dust and incidental moisture ingress, supporting long service life in plant environments. Application: Suitable for indoor switchgear rooms and panel installations where a robust enclosure is required.Feature: Fusible with neutral and four‑wire configuration. Business Impact: Ensures correct neutral return paths and safer fault clearing, simplifying wiring and diagnostics. Application: Perfect for distribution circuits that require a neutral conductor and clear fault isolation.Feature: Three‑pole construction and 240 V operation. Business Impact: Delivers balanced protection across three phases with straightforward integration into plant power distribution systems. Application: Commonly used in large‑capacity feeders and motor control applications in manufacturing and processing facilities.Feature: UL Listed certification and Eaton support. Business Impact: Regulatory compliance is streamlined, with access to Eaton spare parts, documentation, and service resources, reducing procurement risk. Application: Ideal for facilities aiming to meet rigorous safety standards while maintaining uptime and parts availability.
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FAQs
DH328NGK is designed for indoor use with a NEMA 1 enclosure and three‑pole, four‑wire 240 V configurations. It measures 72 in long, 21 in high, and 48 in wide, with a weight of 465 lb, making it suitable for large motor feeder installations and distribution panels in manufacturing and processing facilities.
With a 1200 A amperage rating and Class L fuse provision, the DH328NGK provides robust overcurrent protection for high‑hp motors and heavy feeders. Its fusible with neutral configuration supports safe fault clearing in 4‑wire systems, helping minimize startup transients and safeguarding downstream equipment.
Yes, the DH328NGK is UL Listed, indicating verified safety performance for indoor electrical protection. It features a NEMA 1 enclosure and a robust painted‑steel construction, aligning with common industrial requirements for protection, reliability, and maintainability in commercial and manufacturing facilities.
The product carries Eaton’s warranty policy 25-000, typically one year from installation or eighteen months from shipment, whichever occurs first. Routine maintenance focuses on fuse replacements and enclosure integrity, with Eaton providing access to replacement fuses and service parts to minimize downtime and extend asset life.
DH328NGK offers a high‑current 1200 A rating, three‑pole 240 V operation, and a rugged NEMA 1 enclosure, making it well suited for large motor feeders and heavy distribution tasks. Its UL Listed status and Class L fuse provisions provide a reliable, maintainable solution with strong compatibility to Eaton accessories and spares.