Eaton DH365FGK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH365FGK
Quick Summary
Eaton DH365FGK heavy duty fusible safety switch provides reliable three-phase protection for industrial power systems. For plant engineers facing downtime, space constraints, and demanding safety codes, this switch enables fast isolation and easier maintenance. UL Listed, NEC 230.62 barrier compliant, and a NEMA 1 painted steel enclosure underscore its suitability for service entrances and harsh facilities. With a 400 A rating and Class H fuses, it supports demanding motor loads while aligning with procurement strategies and electrical protection standards. Designed for OEMs and maintenance teams, it combines robust protection with straightforward installation and long-term reliability across a wide 3PH voltage range.
Product Information
Extended Description
DH365FGK Eaton: Eaton Heavy duty single-throw fused safety switch, 400 A, NEMA 1, Painted steel, Class H, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 250, 350 hp (3PH @480/600 V), (2)#1/0-(2)300 kcmil; or (1)#1/0-(1)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH365FGK
UPC
782113207209
Product Length/Depth
45.5 in
Product Height
10.25 in
Product Width
24.38 in
Product Weight
113 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
Catalog Notes
Suitable for service entrance use with a Neutral Kit installed
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
400A
HP rating - max
250, 350 hp (3PH @480/600 V)
NEMA rating
NEMA 1
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Enclosure and durability: The DH365FGK uses a NEMA 1 painted steel enclosure, delivering rugged protection in dusty or industrial environments and facilitating straightforward mounting in control panels or service entrances. This translates to reduced risk of exposure and easier compliance during audits. Motor protection and power handling: Rated for 400 A and 600 V with three poles and three wires, the switch supports large motor loads and high-efficiency drives while maintaining clean power isolation and protective coordination in complex systems. Fusible configuration and timing: It employs fusible without neutral configuration with Class H fusing, ensuring fast, dependable fault isolation and minimized arc energy, which lowers startup shocks and equipment wear. Service entrance compatibility: Suitable for service entrance use with a Neutral Kit installed, simplifying upstream protection strategies and reducing wiring complexity for engineers and installers. Compliance and documentation: UL Listed with NEC 230.62 barrier compliance, the DH365FGK streamlines code adherence and reduces risk during inspections, while providing clear BOM and installation references for procurement teams. Maintenance and lifecycle value: The unit ships with documented warranty terms and durable steel construction, offering predictable maintenance cycles, extended service life, and a solid return on investment in high-demand facilities.
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FAQs
The DH365FGK is designed for 3-phase circuits up to 600 V with a three-pole configuration. Install in a NEMA 1 enclosure and, when needed for service entrances, add the Neutral Kit per catalog notes. Ensure compatible upstream devices and properly rated fuses (Class H) are selected to maintain correct interrupting capacity and code compliance.
Safety is reinforced by a UL Listed certification and NEC 230.62 barrier compliance, which supports protective separation and safer maintenance. The unit is suitable for service entrances when equipped with a Neutral Kit, providing straightforward wiring and reliable fault isolation to meet demanding installation standards.
Yes. The DH365FGK is a three-pole, three-wire switch rated at 400 A and 600 V, with HP ratings up to 350 hp at 480/600 V. Its fusible without neutral configuration and Class H fuses are optimized for motor protection, enabling controlled startup and reduced motor stress in industrial drives.
The product carries UL Listed certification and adheres to NEC barrier requirements for safe operation. Its NEMA 1 enclosure and Class H fuse provisions support compliance in standard industrial environments, particularly where service entrances and motor circuits are involved.
With a durable painted steel enclosure and a long service life, the DH365FGK reduces downtime and maintenance frequency. Its documented warranty and straightforward installation minimize downtime during replacements, while UL/NEC compliance reduces inspection risk and supports a favorable total cost of ownership for high-demand facilities.