Eaton DH227FGKV Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH227FGKV
Quick Summary
The Eaton DH227FGKV heavy duty fusible safety switch provides reliable power control for industrial protection applications. When downtime or mis-wiring threatens production, fast, safe isolation reduces outages and protects personnel. It carries UL Listed certification, NEC 230.62 (C) compliant barrier, and a rugged NEMA 3R enclosure that stands up to harsh environments. With Class L fuse provision and a two-pole, two-wire design, this unit delivers scalable motor protection for high-demand applications while enabling straightforward installation and service. For procurement teams, the combination of robust protection, clear documentation, and industry-standard compatibility translates into lower lifecycle costs and minimized risk across capital projects.
Product Information
Extended Description
DH227FGKV Eaton: Eaton Enhanced visible blade single-throw safety switch, 800 A, NEMA 3R, Painted galvanized steel, Class L, Two-pole, Two-wire, 240 V, Max Hp: 100, 250 hp (3PH @ Std fuse/time delay), (4)#1/0-(4)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH227FGKV
UPC
786685973227
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 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class L
Fuse configuration
Fusible without neutral
Number Of Poles
Two-pole
Number of wires
2
Type
Heavy duty fusible safety switch
Amperage Rating
800A
HP rating - max
100, 250 hp (3PH @ Std fuse/time delay)
NEMA rating
NEMA 1
Voltage rating
240V
Eaton Specification Sheet - DH227FGKV
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The 800 A amperage rating enables reliable protection for large motors and feeders, reducing fuse-related outages and enabling safe startup sequencing in heavy-duty load centers. Application: suitable for 3PH systems up to 250 hp with standard fuse/time delay, providing scalable protection for mid- to large-size manufacturing lines. Feature → Business Impact → Application: NEMA 3R painted galvanized steel enclosure delivers weather-resistant protection, minimizing corrosion risk and enabling safe outdoor or semi-enclosed installations. Application: ideal for outdoor equipment pads, switchgear rooms adjacent to loading docks, and exterior motor control centers. Feature → Business Impact → Application: Fusible Class L provision and fusible without neutral design streamline wiring and simplify protection schemes, reducing installation time while maintaining compliance. Application: supports standard fusing practices in new builds and retrofit projects. Feature → Business Impact → Application: Two-pole, two-wire configuration with clear lug access improves installation efficiency and serviceability, reducing commissioning time and enabling straightforward hand-off to maintenance teams. Application: supports common 240 V, single-line motor control circuits in industrial plants. Feature → Business Impact → Application: UL Listed certification and NEC 230.62 (C) compliant barrier provide regulatory assurance and procurement confidence, easing audits and supplier qualification. Application: aligns with corporate safety programs and electrical compliance requirements.
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FAQs
Install the DH227FGKV as a two-pole, two-wire disconnect in 240 V systems supporting up to 800 A. It uses Class L fuse provisions and accepts conductors sized from #1/0 to 750 kcmil aluminum. Plan for a NEMA 3R enclosure with accessible mounting space and ensure proper lockout/tagout during maintenance. Verify NEC barrier requirements per 230.62(C).
Key performance specs include an 800 A amperage rating, 240 V operating voltage, two-pole construction, and fusible operation without neutral. It supports motor protection up to 250 hp in three-phase service with standard fuse/time delay. The unit is UL Listed and designed for durable, reliable isolation in demanding industrial environments.
Yes. The switch uses a NEMA 3R enclosure manufactured from painted galvanized steel, providing weather-resistant protection suitable for outdoor installations or semi-exposed indoor locations. This enclosure supports harsher environments, reducing maintenance needs and improving long-term reliability in outdoor motor control applications.
The DH227FGKV carries UL Listed certification and NEC 230.62 (C) compliant barrier, ensuring regulatory compliance for electrical installations. The NEMA 3R enclosure rating further endorses suitability for indoor/outdoor use, while the Class L fuse provision aligns with standard protection practices in industrial power distribution.
The product ships with Eaton specification sheets and related documentation, including the warranty policy and device datasheets. These resources streamline installation planning, pricing, and maintenance planning, support commissioning and turnover, and aid in audits or supplier qualification processes by providing clear, authoritative technical guidance.