Eaton DH327FGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH327FGK
Quick Summary
Eaton DH327FGK is a heavy duty fusible safety switch used for 3-phase service entrances and industrial switchgear. It addresses common pain points in plant power systems by combining protection, isolation, and control in a single enclosure, reducing panel clutter and wiring errors. This unit carries UL Listed certification and features a rugged NEMA 1 painted steel enclosure with Class L fusing, supporting indoor dry locations. By delivering reliable protection with a compact footprint, it helps maintenance teams streamline commissioning and ongoing operation. With an 800 A rating and 240 V three-phase capability, this switch supports scalable power distribution for demanding industrial environments.
Product Information
Extended Description
DH327FGK Eaton: Eaton Enhanced visible blade single-throw safety switch, 800 A, NEMA 1, Painted steel, Class L, Fusible without neutral, Three-pole, Three-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
DH327FGK
UPC
782113589701
Product Length/Depth
57.5 in
Product Height
12.38 in
Product Width
27.5 in
Product Weight
225 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.
Certifications
UL Listed
Catalog Notes
Suitable for service entrance use with a Neutral Kit installed
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class L
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
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 without neutral
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Specification Sheet - DH327FGK
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 800 A amperage rating in a three-pole, three-wire configuration for 240 V power systems → Business Impact: Enables safe, high-current motor and feeder protection with reduced voltage drop and minimal wiring complexity → Application: Large OEM machinery, stamping presses, and processing lines that demand robust upstream protection. Feature: NEMA 1 enclosure, painted steel construction → Business Impact: Durable indoor protection against dust and incidental moisture, simplifying installation and service access → Application: Control panels and service entrances in manufacturing facilities. Feature: Fuse class provision Class L; Fusible without neutral → Business Impact: Precise overcurrent protection and selective fault isolation without unnecessary neutral wiring, lowering downtime and maintenance costs → Application: Motor control centers and distribution panels with high reliability needs. Feature: Neutral kit compatibility for service entrances → Business Impact: Flexible integration of neutral conductors without rework, speeding up field installation → Application: Modernized service disconnects in retrofit projects. Feature: UL Listed certification and broad compatibility → Business Impact: Regulatory compliance and streamlined approvals for plant safety programs, with a proven track record in industrial environments → Application: Facilities following NEC/UL guidelines and quality control standards.
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FAQs
Install the DH327FGK as a three-pole, 240 V disconnect with fusible protection. Ensure the unit is mounted in a dry indoor location in a NEMA 1 enclosure. If neutral integration is required, install the Neutral Kit per catalog notes. Verify UL Listed compliance and confirm mounting footprint aligns with the panel or service entrance enclosure. Proper torque on conductors and fuse links is essential for reliable protection.
The DH327FGK provides an 800 A amperage rating, 240 V voltage rating, and three-pole, three-wire configuration. It supports up to 100 hp at 3 phases and uses Class L fusing with fusible without neutral. The enclosure is NEMA 1, painted steel, designed for indoor service entrances and control panels, and it is UL Listed for regulatory compliance.
Yes. The DH327FGK is designed for motor protection in heavy-duty applications, supporting up to 100 hp for three-phase loads and an 800 A rating. Its fusible design provides fast fault clearance, while Class L fusing offers selectivity for motor feeders. It is well-suited for service entrances and motor control centers where robust protection and reliable isolation are required.
This switch is UL Listed, which verifies compliance with safety and performance standards for electrical equipment. The NEMA 1 enclosure rating indicates suitability for indoor dry locations, protecting the device and personnel during service and maintenance. Together, these certifications simplify regulatory approvals and support safer, code-compliant installations in industrial facilities.
Eaton provides a one-year warranty from installation or an 18-month period from shipment, whichever comes first, per Selling Policy 25-000. For ongoing reliability, consider available documentation such as the specification sheet and warranty guides. Technical support and spare parts are typically accessible through Eaton’s partner channels, ensuring responsive service and maintenance planning.