Eaton DH328NGKV Heavy Duty Fusible Safety Switch - UL
Part Number: DH328NGKV
Quick Summary
DH328NGKV is an Eaton heavy duty fusible safety switch that isolates power safely in industrial control panels and machine lines. This design minimizes downtime and simplifies fuse changes, reducing maintenance overhead and the risk of incorrect wiring. UL Listed, NEC 230.62 (C) compliant barriers, and a NEMA 1 painted steel enclosure provide robust protection in harsh industrial environments and help meet regulatory expectations. The unit supports 3-pole, 4-wire configurations with Class L fuses, delivering reliable fault isolation at 240 V. For projects prioritizing safety, compliance, and install-time efficiency, this switch integrates smoothly with standard electrical assemblies and control schemes throughout manufacturing facilities.
Product Information
Extended Description
DH328NGKV Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 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
DH328NGKV
UPC
786685973159
Product Length/Depth
72 in
Product Height
21 in
Product Width
48 in
Product Weight
465 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 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
Eaton Specification Sheet - DH328NGKV
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Enhanced visible blade improves servicing safety. Business Impact: Quick verification reduces misoperation during fuse changes, boosting uptime and worker confidence in maintenance procedures. Application: Ideal for indoor switchgear and panel assemblies where fast, unambiguous status checks matter. Feature: Three-pole, four-wire configuration with fusible neutral. Business Impact: Precise fault isolation across complex control circuits, enabling safer energization sequences and easier cross-wiring verification. Application: Heavy machinery, process lines, and multi-area panels requiring reliable isolation at 240 V. Feature: Class L fuse provision and large conductor capacity. Business Impact: Supports robust protection for high-current loads and large aluminum conductors up to 750 kcmil, reducing the need for fuse replacements mid-project. Application: Large motors, presses, and extrusion lines where current spikes occur. Feature: NEMA 1 enclosure and painted steel construction. Business Impact: Durable indoor protection against dust and impacts, extending service life and lowering maintenance costs. Application: Control rooms, manufacturing floors, and ATEX-adjacent indoor environments. Feature: UL Listed and NEC 230.62 (C) compliant barrier. Business Impact: Streamlined compliance processes and safer installation routines, lowering risk during audits. Application: Regulated industrial environments with strict code adherence requirements.
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FAQs
Yes. The DH328NGKV is designed as a three-pole, four-wire device rated for 240V and 1200A, with a fusible with neutral configuration. It supports standard control-panel wiring and is suitable for high-current indoor applications where a robust safety switch is required. Ensure proper terminal sizing for your conductor sizes.
Key specs include 1200 A amperage rating, 240 V voltage rating, three poles, four wires, fusible with neutral, Class L fuse provision, NEMA 1 enclosure, and UL Listed certification. It also accommodates large conductor sizes up to 750 kcmil Al and features an enhanced visible blade to aid safe servicing.
Best suited for large manufacturing lines, process control cabinets, and heavy equipment enclosures where high-current isolation is essential. It integrates with standard 4-wire control systems, supports indoor panel installations, and helps minimize downtime during fuse changes thanks to its robust construction and clear visual indicators.
The unit is UL Listed and designed with NEC 230.62 (C) compliant barriers, plus a NEMA 1 enclosure. These features support compliance in regulated facilities and simplify audit readiness. Catalog notes also reference Heavy Duty Safety Switch (HDSS) compatibility for standardized procurement.
The enhanced visible blade and solid enclosure reduce servicing time and miswiring risk, lowering downtime and maintenance labor. Its high current rating and durable steel enclosure contribute to longer service life, lowering lifecycle costs, and delivering predictable total cost of ownership for high-demand production environments.