Eaton DH324FDKV Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH324FDKV
Quick Summary
Eaton DH324FDKV heavy duty fusible safety switch protects motors and feeders in industrial electrical panels. This rugged disconnect minimizes nuisance fuse failures and arc-flash risk, reducing unplanned downtime and maintenance costs. UL Listed and NEC 230.62 (C) compliant barrier with a NEMA 12/3R enclosure reinforce safety and installation confidence. Built for industrial protection and control, the DH324FDKV delivers reliable service in demanding environments while supporting efficient maintenance workflows. For manufacturers and integrators, this device translates to lower operating risk, easier compliance audits, and smoother panel retrofits without compromising performance or accessibility.
Product Information
Extended Description
DH324FDKV Eaton: Eaton Heavy duty single-throw fused safety switch, Enhanced visible blade, 200 A, NEMA 12/3R, Painted galvanized steel, Class H, Three-pole, Three-wire, 240 V, Max Hp: 15, 25/ 15, 60/ 40 hp (1,3PH @Std/TD/250 Vdc), #6-250 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH324FDKV
UPC
786685972268
Product Length/Depth
37 in
Product Height
12 in
Product Width
19 in
Product Weight
55 lb
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS)
Enclosure
NEMA 12, NEMA 3R
Enclosure material
Painted galvanized 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
Wire size
#6 AWG-250 kcmil Cu/Al
Amperage Rating
200A
HP rating - max
15, 25/ 15, 60/ 40 hp (1,3PH @Std/TD/250 Vdc)
NEMA rating
NEMA 12/3R
Voltage rating
240V
Feature ensures enhanced visibility and status indication. Business impact: faster fault diagnosis and safer maintenance, reducing time-to-trouble and repair costs. Application: daily setup and service in control panels and motor disconnects. Feature describes rugged painted galvanized steel enclosure. Business impact: durable protection against corrosion and physical damage, extending service life in harsh environments. Application: indoor and outdoor installations where enclosure integrity matters. Feature highlights three-pole, three-wire configuration. Business impact: simplified wiring, easier installation, and improved coordination with downstream protection devices. Application: motor feeders and power distribution in manufacturing lines. Feature notes Class H fuse provision and fusible without neutral. Business impact: selective protection with clear replacement paths, lowering fuse stock variety and maintenance error. Application: heavy-duty drives and industrial machinery. Feature covers wire size range #6 AWG to 250 kcmil Cu/Al. Business impact: supports large conductor runs with minimal terminations, enabling efficient motor connections. Application: feeders and large motor circuits. Feature lists 200A amperage rating and 240V operation. Business impact: suitable for main disconnects and high-demand equipment, reducing panel count and space needs. Application: industrial control rooms and equipment rooms. Feature confirms NEMA 12/3R enclosure and UL Listed certification. Business impact: regulatory compliance, easier audits, and safer environments. Application: any facility requiring robust protection and clear fault visibility.
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FAQs
The DH324FDKV is a three-pole, three-wire fusible safety switch designed for 240V three-phase circuits. Install with appropriate conductor sizes (#6 AWG to 250 kcmil Cu/Al) and ensure the enclosure is mounted in a compliant location. Follow NEC guidelines for disconnects and observe the NEC 230.62 barrier when wiring to minimize arc-flash exposure. The unit is UL Listed for reliability and safety.
This switch provides a 200A amperage rating and supports motor HP ratings up to 15, 25/15, and 60/40 hp depending on configuration and voltage. These ratings make it suitable for protecting motors in mid-size industrial drives and processing equipment while enabling compatible flywheel and starter arrangements.
Yes. The enclosure is rated NEMA 12 and NEMA 3R, offering indoor protection and outdoor corrosion/weather resistance when mounted appropriately. The painted galvanized steel construction plus the protective, enhanced visible blade feature support safe operation during maintenance in challenging environments.
The DH324FDKV is UL Listed and complies with NEC 230.62 barrier requirements, providing assurance for electrical safety and regulatory audits. Its rugged enclosure and fusible configuration are designed to meet industrial protection and control standards for motor disconnects.
With a 200A rating, robust NEMA enclosure, and a Class H fuse provision, the DH324FDKV reduces downtime, simplifies maintenance, and lowers spare parts variety. Its compatibility with large conductor sizes and 3‑pole 240V systems supports streamlined panel builds, faster commissioning, and long-term energy and reliability gains in manufacturing or processing facilities.