Eaton DH224FWKV Heavy Duty Fusible Safety Switch - NEMA 4X
Part Number: DH224FWKV
Quick Summary
Eaton heavy duty fusible safety switch protects electrical circuits in industrial power control panels. This rugged device delivers safe isolation, corrosion resistance, and reliable performance in demanding environments. With UL Listed protection and a NEMA 4X stainless enclosure, it is built to endure washdowns and harsh conditions while maintaining operability. NEC 230.62 barrier compliance further reinforces safe installation practices, reducing risk during maintenance and servicing. For panel builders and OEMs, the combination of a cartridge fuse configuration, two-wire design, and a 200 A rating translates into streamlined assembly, faster turnarounds, and predictable lifecycle costs. This solution also supports a wide HP range and compatibility with standard conductor sizes, enhancing overall project efficiency.
Product Information
Extended Description
DH224FWKV Eaton: Eaton Enhanced visible blade single-throw safety switch, Corrosion resistant, enhanced visible blade, 200 A, NEMA 4X, Cartridge, Two-wire, 240 V, Max Hp: 15, 25 hp/15, 60 hp/40 hp (1,3PH @ Std fuse/time delay/250 Vdc), #6-300 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH224FWKV
UPC
786685972794
Product Length/Depth
37.5 in
Product Height
11.5 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 4X
Enclosure material
304 stainless steel
Fuse class provision
Cartridge
Fuse configuration
Fusible without neutral
Number Of Poles
Two-pole
Number of wires
2
Type
Heavy duty fusible safety switch
Amperage Rating
200A
HP rating - max
15, 25 hp/15, 60 hp/40 hp (1,3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 4X (Stainless)
Voltage rating
240V
The DH224FWKV combines a heavy-duty fusible safety switch with a cartridge fuse configuration, delivering robust isolation with straightforward replacement. This design translates to reduced downtime during fuse changes and improved safety for service personnel, while maintaining consistent electrical protection at 200 A and 240 V. In practical terms, two-pole operation and a two-wire setup simplify wiring and field servicing in control panels and motor control centers, helping engineers meet tight project schedules. The 37.5 inch depth, 19 inch width, and 11.5 inch height align with standard enclosure footprints, enabling seamless integration into existing cabinets and rack layouts. The enclosure is a corrosion-resistant 304 stainless steel NEMA 4X unit, ideal for washdown zones and outdoor installations, reducing maintenance frequency and extending service life. UL Listed and NEC 230.62 barrier compliant, this switch meets essential regulatory requirements while supporting 1PH and 3PH configurations with horsepower ratings up to 60 hp, depending on the fuse time delay and voltage. Designed for #6-300 kcmil Cu/Al conductors, it accommodates a broad range of wiring schemes, enhancing compatibility with legacy and new equipment. Weight and size are optimized for field handling, while the heavy-duty construction supports long-term reliability in demanding industrial environments.
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FAQs
The DH224FWKV uses a NEMA 4X stainless steel enclosure (304 stainless) designed for rugged industrial environments, including washdown areas. Its two-pole, two-wire configuration fits standard panel openings and is compatible with #6-300 kcmil Cu/Al conductors, simplifying mounting and wiring within control cabinets.
This switch is rated for 200 A at 240 V and supports both single-phase and three-phase applications. The HP ratings span up to 60 hp for 1PH/3PH scenarios with standard fuse/time-delay configurations, enabling versatile motor control across equipment sizes and line-ups.
Yes. The unit is UL Listed and features NEC 230.62 compliant barrier, aligning with essential safety and installation standards for electrical protection devices in industrial facilities.
Cartridge fuses provide a predictable, easy-to-replace protection method with minimal downtime. The fusible switch supports quick cartridge replacements on-site, reducing service time and enabling faster restoration of full system protection after a fault or scheduled maintenance.
Ideal for control panels, motor control centers, and OEM machinery across manufacturing and processing industries, especially where washdown resistance, corrosion protection, and robust isolation are critical for uptime and safety.