Eaton DH327NGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH327NGK
Quick Summary
Eaton DH327NGK Heavy Duty Fusible Safety Switch is designed for reliable isolation in industrial power distribution and machine control applications. This 800 A, three-pole device supports 240 V with a fusible neutral configuration, making fuse changes safer and faster. Operators benefit from a rugged NEMA 1 enclosure, Class L fuse provisions, and UL Listed certification that supports code compliance in demanding environments. By combining a durable painted steel enclosure with a clear installation footprint, it helps maintenance teams reduce downtime and streamline panel wiring. For procurement, this switch offers compatibility with standard electrical rooms and motor control centers, while meeting NEC barrier requirements to improve safety and reliability in production lines.
Product Information
Extended Description
DH327NGK Eaton: Eaton Heavy duty single-throw fused safety switch, 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
DH327NGK
UPC
782113639246
Product Length/Depth
57.5 in
Product Height
12.38 in
Product Width
27.5 in
Product Weight
167 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 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
Product Category
Heavy Duty, Fusible with neutral
Feature: 800 A amperage rating and 100 hp max performance → Business Impact: Enables safe and capable control of high-load industrial motors, reducing the risk of nuisance trips while supporting scalable motor control architectures → Application: Suitable for heavy-duty facility sections and machine lines where robust power switching is required. Feature: Three-pole, four-wire configuration with fusible neutral → Business Impact: Provides complete circuit isolation and fault clearance, improving maintenance efficiency and operator safety → Application: Motor control centers and panel boards with neutral bonding needs. Feature: NEMA 1 painted steel enclosure → Business Impact: Offers durable indoor protection against dust and incidental impact, lowering long-term maintenance costs → Application: Electrical rooms and switchgear closets in manufacturing facilities. Feature: Class L fuse provision and UL Listed compliance → Business Impact: Ensures code-compliant protection that supports regulatory audits and safer installations → Application: Buildings following NEC guidelines for fuse protection. Feature: Weight, dimensions, and installation footprint (57.5 in L, 27.5 in W, 12.38 in H, 167 lb) → Business Impact: Predictable mounting and space planning for new or retrofit projects, reducing installation time → Application: Retrofit projects in existing motor control centers and new panel builds. Features and benefits reflect real-world installation considerations, including compatibility with 240 V systems and the ability to handle up to 100 hp per phase, which translates to meaningful uptime improvements and safety assurances in industrial settings.
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FAQs
DH327NGK is designed for indoor NEMA 1 installations with a painted steel enclosure. Plan for a 57.5 inch length, 27.5 inch width, and 12.38 inch height footprint, plus a weight around 167 pounds. Ensure adequate access for-service clearance and proper mounting in standard electrical rooms or motor control centers to maintain code compliance.
The DH327NGK is rated for 800 A and 240 V, with a maximum of 100 hp for three-phase operation. It is a three-pole, four-wire configuration with a fusible neutral and Class L fuse. This combination supports robust motor control while enabling safe switching and straightforward fuse changes for large motors.
Yes. The DH327NGK carries UL Listed certification and NEC barrier compliance, specifically aligned with 230.62 requirements for protective barriers. This ensures safe operation in NEC-compliant installations, helping meet regulatory expectations during audits and inspections in industrial facilities.
Eaton offers a one-year warranty from installation or eighteen months from shipment, whichever occurs first. This policy provides coverage for manufacturing defects and early-life failures, with access to Eaton’s technical support and documentation to minimize downtime during commissioning and ongoing operations.
Ideal for industrial power distribution and motor control applications, including machine tools, process lines, and safety-critical production equipment. Its rugged enclosure, high current rating, and fuse-with-neutral configuration support safe isolation, straightforward maintenance, and adherence to NEC and UL requirements in demanding manufacturing environments.