Eaton DH365FGK-LS Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH365FGK-LS
Quick Summary
Eaton heavy duty fusible safety switch protects industrial power distribution in control panels and service entrances. However, downtime, maintenance complexity, and compliance pressures can derail projects and raise costs. This product offers UL Listed protection, a NEMA 1 painted steel enclosure, and NEC 230.62 barrier compliance to support safe, reliable operation in demanding environments. Its Class H fuse provision and three-pole, three-wire design deliver robust protection for 600 V systems while accommodating large conductor sizing. When paired with a neutral or ground lug kit, installation becomes more flexible, aiding service entrances and distributed control systems. This combination of rugged construction, regulatory alignment, and installation ease reinforces your uptime and safety commitments, making it a dependable choice for industrial protection equipment.
Product Information
Extended Description
DH365FGK-LS Eaton: Eaton Heavy duty single-throw fused safety switch, Long enclosure, 400 A, NEMA 1, Painted steel, Class H, 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-LS
UPC
782113681320
Product Length/Depth
22.66 in
Product Height
53.79 in
Product Width
22 in
Product Weight
110 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 or ground lug 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
Feature: 400 A amperage rating and 600 V capability translate into protection for heavy motor loads and plant feeders, reducing nuisance trips and unplanned downtime. Business impact: Higher system uptime and reduced maintenance costs in manufacturing lines and conveyors. Application: Ideal for large motors, pumps, and power feeders in heavy industry. Feature: NEMA 1 painted steel enclosure with a longer enclosure layout provides additional wiring space for complex control circuits and future expansion, improving install reliability and ease of service. Business impact: Faster wiring, fewer field modifications, and simplified future upgrades. Application: Control panels and service entrances where ample wiring room matters. Feature: Class H fuse provision and fusible without neutral design deliver protective coordination and safe disconnection while maintaining essential circuit continuity. Business impact: Enhanced protection against short circuits with reliable fault clearing. Application: 600 V industrial distribution networks with three-pole protection. Feature: UL Listed certification and NEC 230.62 barrier compliance ensure regulatory alignment and safety. Business impact: Streamlined compliance during audits and safer installations. Application: Compliance-driven facilities across manufacturing and distribution. Feature: Compatibility with neutral or ground lug kits enables flexible service entrance configurations. Business impact: Simplified upgrades and retrofits without accommodating complex rewiring. Application: Service entrances and distributed control systems requiring adaptable grounding options.
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FAQs
The DH365FGK-LS uses a three-pole, three-wire design in a NEMA 1 painted steel enclosure rated for 600 V. It requires a neutral or ground lug kit for service entrance use. With a 22.66 in depth and 53.79 in height, allocate space accordingly and observe NEC 230.62 barrier requirements for safe wiring and accessibility.
This unit is rated at 400 A with a 600 V maximum. It supports three-pole, three-wire configurations, Class H fuse protection, and a maximum horsepower rating of 250 to 350 hp at 480/600 V, making it suitable for heavy motor loads and robust plant feeders.
Yes. The catalog notes indicate suitability for service entrance use when a neutral or ground lug kit is installed, enabling flexible grounding options and simplified installation in service entrance applications.
The product carries Eaton’s standard warranty: one year from date of installation or eighteen months from shipment, whichever occurs first. Regular inspections should focus on fuse integrity, enclosure integrity, and barrier clearances to maintain compliance and performance.
You can access the Eaton specification sheet for DH365FGK-LS and the commercial distribution catalog. These documents provide detailed wiring, dimension, and compatibility information to support selection and installation decisions.