Eaton DH327NGKV Heavy Duty Fusible Safety Switch - UL
Part Number: DH327NGKV
Quick Summary
The Eaton DH327NGKV heavy duty fusible safety switch provides reliable line isolation for 3-phase industrial equipment. In demanding environments, downtime and mis-wiring can cascade into costly outages; this unit offers rapid, safe disconnection with integrated Class L fuse protection. UL Listed and NEC 230.62 barrier compliant, along with a NEMA 1 painted steel enclosure, deliver proven safety and environmental resilience. With an 800 A amperage rating and a 100 hp maximum for standard three-phase service at 240 V, it scales from machine rooms to power distribution panels, while straightforward installation and routine maintenance keep lifecycle costs predictable. Designed for fusion of safety, reliability, and compliance, it supports four-wire, four-conductor configurations and integrates seamlessly with downstream protection schemes.
Product Information
Extended Description
DH327NGKV Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 800 A, NEMA 1, Painted steel, Class L, Fusible with neutral, Three-pole, Four-wire, 240 V, Max Hp: 100 hp (3PH @Std), (4)#1/0-(4)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH327NGKV
UPC
786685973029
Product Length/Depth
57.5 in
Product Height
12.38 in
Product Width
27.5 in
Product Weight
163 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
800A
HP rating - max
100 hp (3PH @Std)
NEMA rating
NEMA 1
Voltage rating
240V
Feature: 800A amperage rating. Business Impact: Protects high-load feeders and minimizes nuisance trips, improving uptime and equipment lifespan. Application: Main power feeds for heavy machinery and production lines. The design supports scalable protection in demanding industrial environments. Feature: Three-pole, four-wire configuration. Business Impact: Simplifies complex wiring and enables true 3-phase distribution with neutral; reduces installation errors and speeds commissioning. Application: Factory floor power distribution and machine control panels. Feature: Class L fuse provision (fusible with neutral). Business Impact: Delivers selective protection and fault isolation while maintaining safe neutral return paths; lowers fuse cost through targeted protection. Application: Panel boards and feeder circuits in manufacturing plants. Feature: NEMA 1 enclosure with painted steel. Business Impact: Provides indoor environmental protection and durable enclosure for long service life; lowers maintenance frequency. Application: Indoor electrical rooms and control enclosures. Feature: UL Listed and NEC barrier compliance. Business Impact: Ensures regulatory alignment, safer operation, and smoother audit trails; supports international and local compliance. Application: Industrial facilities pursuing formal safety programs and standardization.
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FAQs
The DH327NGKV is designed for 240V three-phase systems with a three-pole, four-wire configuration and a NEMA 1 indoor enclosure. It includes a fusible with neutral setup and Class L protection, making it suitable for main feeders and control panels in industrial facilities while ensuring UL Listed safety and NEC barrier compliance.
This unit provides an 800A amperage rating and up to 100 hp maximum for standard three-phase service at 240V. These ratings support high-load industrial applications while maintaining safe, coordinated protection alongside downstream devices.
Yes. The DH327NGKV is designed with NEC 230.62 barrier compliance in mind, providing a defined safety boundary within electrical enclosures and aiding in code compliance during inspections and audits.
The switch measures 57.5 inches in length, 12.38 inches in height, and 27.5 inches in width, with an approximate weight of 163 pounds. These dimensions influence enclosure space planning and mounting considerations in control rooms and electrical panels.
The device uses a Class L fuse provision and is fusible with neutral, supporting four-wire configurations. This arrangement enables reliable fault isolation and proper neutral grounding for balanced, safe operation in distribution circuits.