Eaton DH368FWK Heavy Duty Fusible Safety Switch - NEMA 4X
Part Number: DH368FWK316
Quick Summary
Eaton DH368FWK heavy duty fusible safety switch protects industrial motor circuits with robust, high-current switching. Maintenance downtime and corrosion risk are common when switches are under-protected; this unit's stainless steel NEMA 4X enclosure mitigates that. UL Listed safety accreditation, a NEMA 4X enclosure, and Class L fuse compatibility ensure reliable protection in harsh environments. In panel and machine buildouts, this switch streamlines installation and extends uptime, delivering cost-effective compliance and safer operations. Rated for 1200A at 600V with three-pole operation and fusible without neutral, it supports high-powered system protection. This design simplifies field wiring and maintenance, while compatible with Class L fuses and UL-listed components. Ideal for outdoor or harsh indoor environments where NEMA 4X corrosion resistance matters.
Product Information
Extended Description
DH368FWK316 Eaton: Heavy Duty Safety Switch, Single-Throw, 1200A, 600V, Three-pole, Three-wire, Fusible without neutral, NEMA 4X, Grade 316 stainless steel, Class L fuses
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH368FWK316
UPC
782116490042
Product Length/Depth
19.99 in
Product Height
73.77 in
Product Width
41.46 in
Product Weight
0.01 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
Enclosure
NEMA 4X
Enclosure material
316 stainless steel
Fuse class provision
Class L fuses
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Single-Throw
Amperage Rating
1200A
NEMA rating
NEMA 4X (Stainless)
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature: Heavy duty fusible safety switch with three-pole design. Business Impact: Enables reliable, high-current control for large motor loads with reduced risk of nuisance tripping and arc flash exposure. Application: Suitable for motor control centers and power distribution panels in industrial facilities. Feature: Fusible without neutral with Class L fuses. Business Impact: Simplifies protection coordination and replacement fuse stock, lowering downtime and maintenance costs. Application: Critical in systems where neutrals are not required, such as certain motor starter assemblies. Feature: NEMA 4X stainless steel enclosure. Business Impact: Delivers superior ingress protection and corrosion resistance, extending service life in harsh environments. Application: Outdoor installations, wash-down areas, and corrosive industrial settings. Feature: UL Listed and three-pole, 600 V, 1200 A rating. Business Impact: Meets stringent safety and performance standards, enabling faster procurement and regulatory compliance. Application: Commercial and industrial power distribution, where verified safety credentials matter. Feature: Fusible protection without neutral and robust enclosure compatibility. Business Impact: Reduces spare parts inventory while ensuring quick field replacement and continued protection. Application: Panel builders, OEMs, and maintenance teams working on high-amperage control circuits.
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FAQs
The DH368FWK is a three-pole, fusible safety switch rated at 1200A and 600V, designed for industrial power distribution, motor control centers, and panels. Its NEMA 4X stainless enclosure provides corrosion resistance, making it suitable for outdoor or wash-down environments while delivering reliable protection for high-current circuits.
Key specs include 1200A amperage rating, 600V voltage rating, three-pole, three-wire configuration, fusible without neutral, NEMA 4X enclosure, stainless steel construction, Class L fuses, and UL Listed certification. It is designed for heavy-duty protection in demanding industrial settings and supports straightforward integration into existing switchgear.
Yes. The DH368FWK carries UL Listed certification, confirming adherence to recognized safety standards for electrical protection devices. Its NEMA 4X, stainless steel enclosure enhances environmental protection, and its Class L fuse compatibility supports compliant, reliable protection in industrial installations.
The DH368FWK uses Class L fuses configured in a fusible-without-neutral arrangement. This simplifies protection coordination for high-current loads and reduces spare parts requirements while maintaining robust overcurrent protection and ease of field maintenance.
Technical data is available via Eaton's resources: the Specification Sheet for DH368FWK and the Commercial Distribution catalog. These documents provide detailed electrical ratings, mechanical dimensions, enclosure details, fuse provisions, and installation guidelines to support procurement and field engineering.