Eaton DH366FGKV Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH366FGKV
Quick Summary
The Eaton heavy duty fusible safety switch delivers reliable overcurrent protection for three-phase motor circuits in demanding industrial environments. Maintenance downtime and complex fuse replacement workflows can bottleneck production, but this HDSS simplifies servicing with enhanced visible blades and straightforward access. UL Listed, NEC 230.62 (C) compliant barrier, and a rugged NEMA 1 enclosure help meet safety, electrical code, and installation standards across facilities. Designed for 600 A, three-pole operation in 600 V systems, it enables reliable protection while supporting streamlined procurement and spare-part strategy. This combination of rugged hardware and Eaton engineering translates into reduced downtime, lower maintenance costs, and higher confidence in critical load protection.
Product Information
Extended Description
DH366FGKV Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blades, 600 A, NEMA 1, Painted steel, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, (1)#2-(1)600 kcmil; and (1)#1/0-(1)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH366FGKV
UPC
786685971933
Product Length/Depth
58 in
Product Height
12 in
Product Width
27.5 in
Product Weight
145 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
600A
NEMA rating
NEMA 1
Voltage rating
600 V
Eaton Specification Sheet - DH366FGKV
Selling Policy 25-000 - Distribution and Control Products and Services
Paragraph 1: Feature: Three-pole, 3-wire design with a Class H fuse provision; Impact: robust fault isolation for large motor loads; Application: motor control centers and machine disconnects in manufacturing plants. Paragraph 2: Feature: UL Listed and NEC 230.62 compliant barrier; Impact: simplifies code compliance and reduces regulatory risk; Application: panel installations in facilities requiring strict safety barriers. Paragraph 3: Feature: NEMA 1, painted steel enclosure; Impact: dependable indoor protection from dust and incidental contact; Application: dry indoor electrical rooms and switchgear enclosures. Paragraph 4: Feature: Enhanced visible blades; Impact: faster fuse-status verification and maintenance efficiency; Application: daily maintenance and quick troubleshooting. Paragraph 5: Feature: 58 in length, 27.5 in width, 12 in height with 145 lb weight; Impact: fits standard footprints and supports retrofit; Application: retrofit in legacy systems and new builds.
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FAQs
The DH366FGKV is a three-pole, fusible safety switch rated for 600 A and 600 V, with fusible without neutral design for rugged service. It uses a NEMA 1 indoor enclosure and enhanced visible blades for quick status checks, helping technicians verify fuse condition without opening the cabinet. It remains compatible with standard Eaton HDSS accessories and installation footprints.
The DH366FGKV carries UL Listing and NEC 230.62 (C) compliant barrier, supporting safe, code-compliant installation in industrial environments. It employs a rugged Class H fuse configuration and a NEMA 1 enclosure suitable for dry indoor spaces, reducing regulatory risk and simplifying audits and inspections.
Yes. The DH366FGKV is designed for robust main-disconnect use in panel boards and motor control centers where reliable isolation is essential. Its 600 A, 600 V rating, three-pole configuration, and UL/NEC-compliant barrier help meet demanding safety and protection requirements for critical loads in industrial facilities.
The unit measures 58 inches in length, 12 inches in height, and 27.5 inches in width, with a weight of 145 pounds. This footprint supports integration with standard switchgear layouts and provides ample space for wiring and fuse installation while maintaining safe clearances.
Official documentation includes the Eaton Specification Sheet for DH366FGKV and the Selling Policy 25-000 - Distribution and Control Products and Services. These resources provide detailed electrical specifications, installation guidelines, warranty coverage, and policy terms for channel partners and engineers.