Eaton DH662FWKW Heavy Duty Fusible Safety Switch NEMA 4X
Part Number: DH662FWKW
Quick Summary
Eaton DH662FWKW heavy duty fusible safety switch provides reliable isolation for industrial automation and heavy machinery. Tech teams often struggle with corrosion, washdown exposure, and field fuse maintenance; this unit’s 304 stainless steel enclosure and cartridge fuse design address those challenges. UL Listed certification and NEMA 4X protection ensure compliance and durability in harsh environments. For panel builders and maintenance teams, it delivers robust protection with straightforward installation and long-term reliability, while supporting common industrial control architectures and spare-part compatibility to minimize downtime.
Product Information
Extended Description
DH662FWKW Eaton: Eaton Enhanced visible blade single-throw safety switch, Corrosion resistant, enhanced visible blade, 6 blade, 60 A, NEMA 4X, Cartridge, Six-pole, Six-wire, 600 V, Max Hp: 7.5-15, 15-30, 15-50 hp (3PH @240, 480, 600 V), 600 V, #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH662FWKW
UPC
786680181269
Product Length/Depth
18.25 in
Product Height
8.5 in
Product Width
9.25 in
Product Weight
17 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.
Certifications
UL Listed
Catalog Notes
Heavy Duty Safety Switch (HDSS), w/ Enhanced Visible Blade
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Fuse class provision
Cartridge
Fuse configuration
Fusible without neutral
Number Of Poles
Six-pole
Number of wires
6
Type
Heavy duty fusible safety switch
Amperage Rating
60A
HP rating - max
7.5-15, 15-30, 15-50 hp (3PH @240, 480, 600 V)
NEMA rating
NEMA 4X (Stainless)
Voltage - max
600 V
Voltage rating
600 V
Application
Heavy commercial and industrial
Series
K
Six-pole, six-wire design with cartridge fuse configuration delivers precise fault isolation and straightforward fuse replacement, reducing downtime during maintenance and outages. The NEMA 4X enclosure in 304 stainless steel provides exceptional corrosion resistance in washdown and harsh industrial settings, extending service life and lowering lifecycle costs. Enhanced visible blade improves safety by enabling quick status checks, allowing operators to confirm switch position at a glance and reduce misoperation risk. The unit supports a 60A amperage rating and a 600V max voltage with a three-phase HP range of 7.5-15, 15-30, 15-50 hp, making it flexible for motor control and process line protection across a wide set of equipment. Compact dimensions—18.25 in deep, 9.25 in wide, 8.5 in high—and a 17 lb weight help streamline panel layout and installation in space-constrained enclosures. The UL Listed certification along with rugged HDSS features offers regulatory compliance and peace of mind for mission-critical applications, ensuring consistent performance with minimal maintenance in demanding industrial environments.
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FAQs
Plan for a six-pole, six-wire configuration in a panel designed for 18.25 in depth, 9.25 in width, and 8.5 in height. Ensure mounting provisions accommodate a 60A, 600V device with cartridge fuse protection and a NEMA 4X enclosure. Consider clearance for the enhanced visible blade and easy fuse access for maintenance, and verify compatibility with three-phase systems in the 240–600 V range.
The DH662FWKW is rated for 60A and up to 600V. HP compatibility spans 7.5-15, 15-30, and 15-50 hp for three-phase service at 240, 480, and 600 V respectively, enabling protection across a broad range of motor-driven equipment in industrial environments.
Yes. The enclosure is NEMA 4X rated and constructed from 304 stainless steel, delivering superior corrosion resistance and reliable performance in washdown and harsh industrial environments. This makes it well-suited for process lines, chemical plants, and heavy manufacturing facilities.
Fuse maintenance is simplified by the cartridge fuse design, enabling quick replacement without extensive wiring disruption. The enhanced visible blade allows rapid status checks to confirm position. Refer to Eaton’s specifications for proper fuse type and replacement intervals based on service duty and load conditions to maintain peak protection.
The unit carries Eaton’s warranty policy: one year from installation or eighteen months from shipment, whichever occurs first. UL Listed certification supports safety compliance, and Eaton offers technical support and datasheets to assist with installation, diagnostics, and lifecycle planning.