Eaton DH367NWK316 Fusible Safety Switch - UL Listed
Part Number: DH367NWK316
Quick Summary
The Eaton DH367NWK316 heavy duty fusible safety switch provides reliable power isolation for industrial control panels. In harsh environments, corrosion, downtime, and safety risks threaten uptime and operator protection. UL Listed certification, NEMA 4X stainless construction, and a three-pole configuration deliver dependable protection for demanding drives and motors. This unit is designed to integrate with large feeders while supporting neutral fusing and four-wire configurations, enabling flexible panel designs. By combining high current capability with rugged materials, it reduces maintenance costs and extends service life, helping facilities meet strict electrical codes and safety standards. For panel builders and maintenance teams, this switch pairs with Eaton protection components to streamline installation, improve reliability, and minimize total cost of ownership.
Product Information
Extended Description
DH367NWK316 Eaton: Eaton Enhanced visible blade single-throw safety switch, Corrosion resistant, 800 A, NEMA 4X, Stainless steel, Class L, Fusible with neutral, 3P, Four-wire, 600 V, Max Hp: 500, 500 hp (3PH @480/600 V), (4)#1/0-(4)750 kcmil Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH367NWK316
UPC
786689662684
Product Length/Depth
14.25 in
Product Height
71.75 in
Product Width
25.38 in
Product Weight
213 lb
Certifications
UL Listed
Number Of Poles
Three-pole
Amperage Rating
800A
NEMA rating
NEMA 4X (Stainless)
Voltage rating
600 V
Product Category
Heavy Duty, Fusible with neutral
Feature: Corrosion resistant stainless steel enclosure with NEMA 4X protection. Business Impact: Enables reliable operation in outdoor and wash-down environments, reducing maintenance cycles and corrosion-related failures. Application: Ideal for outdoor motor control centers, chemical processing, and food & beverage facilities where harsh conditions are common. Feature: 800 A amperage rating at 600 V with a three-pole fusible configuration and neutral capability. Business Impact: Safe, robust switching for high-current motor feeders, improving uptime and protecting downstream equipment. Application: Heavy-duty drives, conveyors, and pumps in large plants. Feature: UL Listed certification. Business Impact: Simplifies code compliance and approvals during panel fabrication and installation. Application: Panel builders and end users seeking certified protection for regulatory projects. Feature: Maximum 500 hp capability at 480/600 V. Business Impact: Supports large motor loads without oversizing components, reducing total system costs. Application: Industrial automation, textile, and material handling applications requiring substantial horsepower protection. Feature: Four-wire, neutral-enabled, compatible with Cu/Al feeders up to (4) 750 kcmil and up to #1/0 conductors. Business Impact: Flexible wiring topologies and easier field connections, cutting installation time. Application: Motor feeders and power distribution in new builds or retrofits. Feature: Physical footprint and weight (14.25 in depth, 71.75 in height, 25.38 in width, 213 lb). Business Impact: Predictable space planning, safer handling during installation, and easier integration with existing enclosures. Application: Control panels and switchgear housings where space is a constraint.
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FAQs
Install the DH367NWK316 with proper clearance for wiring, fuse access, and ventilation. Use a three-pole arrangement with neutral as required for your load and ensure a secure, level mounting compatible with its 14.25 in depth and 25.38 in width footprint. Plan for the 213 lb weight and appropriate lifting methods to avoid injury.
Yes. The switch supports four-wire configurations and accepts up to four 750 kcmil Cu/Al conductors, or up to #1/0 conductors per circuit, enabling high-current connections while maintaining safe, reliable isolation.
This switch is ideal for large motor applications, conveyors, pumps, and heavy-duty drives in manufacturing, processing, and packaging environments. Its NEMA 4X stainless enclosure is suited to wash-down or outdoor installations, and its 800 A rating supports substantial motor starting and protection requirements.
The unit is UL Listed, providing regulatory compliance for electrical panels. It also features a NEMA 4X protection rating (stainless steel) for corrosion resistance in demanding environments, supporting safe operation in challenging industrial conditions.
The corrosion-resistant stainless enclosure minimizes maintenance and downtime, extending service life in harsh settings. The robust 800 A, 600 V rating reduces the need for frequent replacements, while UL certification and robust protection simplify audits and regulatory alignment, delivering a lower total cost of ownership over time.