Eaton DH326NGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH326NGK
Quick Summary
DH326NGK heavy duty fusible safety switch provides reliable power isolation for large electrical feeders and motor circuits. This solution helps prevent unexpected energization during maintenance, reducing risk and downtime. UL Listed and NEC 230.62 barrier-compliant with a NEMA 1 painted steel enclosure and Class H fuse support tight regulatory and safety requirements. The 240 V, three-pole, four-wire design simplifies panel integration and supports scalable motor control in industrial plants. For engineers and maintenance teams, this switch delivers predictable performance, faster commissioning, and a durable enclosure that stands up to harsh shop-floor environments. Its robust construction and Eaton warranty give procurement teams confidence in long-term service.
Product Information
Extended Description
DH326NGK Eaton: Eaton Heavy duty single-throw fused safety switch, 600 A, NEMA 1, Painted steel, Class H, Neutral, Three-pole, Four-wire, 240 V, Max Hp: 75, 200 hp (3PH @Std, TD)), (1)#2-(1)600 kcmil and (1)#1/0-(1)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH326NGK
UPC
782113207414
Product Length/Depth
12.84 in
Product Height
51.82 in
Product Width
23.66 in
Product Weight
150 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
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Amperage Rating
600A
HP rating - max
75, 200 hp (3PH @Std, TD))
NEMA rating
NEMA 1
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Feature: 600 A amperage rating enables isolation of large feeders and motors. Business impact: protects critical loads, reduces fuse-related outages, and supports upsizing in line with plant expansion. Application: ideal for motor control and service feeders in heavy-duty panels. Feature: 240 V, three-pole, four-wire configuration. Business impact: simplifies wiring schemes and ensures proper three-phase distribution with neutral capability. Application: standard industrial installations in manufacturing lines. Feature: NEMA 1 painted steel enclosure. Business impact: indoor dry-location protection, reduced corrosion risk, and straightforward mounting. Application: panel boards and machine control enclosures in warehouses and factories. Feature: Class H fuse provision and fusible with neutral. Business impact: selective coordination, improved fault response, and safer de-energization during faults. Application: high-current motor circuits requiring reliable fusing. Feature: UL Listed and NEC 230.62 barrier compliance. Business impact: regulatory confidence, streamlined audits, and safer panel assemblies. Application: facilities with strict safety and electrical codes. Feature: HP rating up to 75 HP standard and 200 HP (TD). Business impact: supports a range of motor loads, enabling scalable drive configurations. Application: motor startups and high-load plants. Feature: NEMA 1 enclosure, painted steel, weight around 150 lb. Business impact: rugged installation with manageable shipment and handling. Application: upgrade projects and new builds in indoor environments.
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FAQs
DH326NGK is designed for indoor, dry locations with a NEMA 1 enclosure. It fits standard three-pole, four-wire motor control panels and switchgear assemblies, simplifying retrofit projects and new builds alike.
The switch is rated for 600 A, operates at 240 V, and is configured as a three-pole, four-wire device with a Class H fuse provision and neutral as required for certain motor circuits.
Yes. It is UL Listed and complies with NEC 230.62 barrier requirements, providing regulatory confidence and safer panel assemblies in industrial environments.
HP rating is up to 75 HP as standard, with up to 200 HP in certain TD configurations, enabling use across a range of motor control applications without changing switches.
This switch is built for durability in harsh environments and comes with Eaton’s warranty. Routine checks should verify enclosure integrity, fuse condition, and electrical connections to sustain performance.