Eaton DH366URKLC Heavy Duty Safety Switch - NEMA 3R
Part Number: DH366URKLC
Quick Summary
Eaton DH366URKLC Heavy Duty Safety Switch is designed to safely interrupt power in 600V, three-phase industrial systems. For maintenance teams and integrators, the challenge is installing a large unfused switch quickly while maintaining proper lockout and weather resistance. UL Listed certification and a rugged NEMA 3R enclosure support compliance and outdoor durability, while Cam-Lok quick-connects shorten wiring time. This combination delivers reliable uptime, easier OEM integration, and lower total cost of ownership for manufacturers and contractors across markets such as manufacturing, water treatment, and material handling. By aligning with Series K hardware and Eaton's ecosystem, buyers gain predictable performance across service intervals and spare-part availability.
Product Information
Extended Description
DH366URKLC Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Unfused, Series K, NEMA 3R, Cam-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366URKLC
UPC
786685373089
Product Length/Depth
32.87 in
Product Height
74.34 in
Product Width
16.1 in
Product Weight
370 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
Special features
Cam-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
600A
Number Of Poles
Three-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Unfused
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH366URKLC
Feature 600A amperage rating, three-pole configuration, 600V operation, unfused design → Business Impact Handles heavy motor loads with straightforward protection, reducing risk of overload and enabling reliable control of large equipment. Application Ideal for large conveyors, pumps, and process lines where high current handling is essential. The combination of current rating and three-pole topology supports robust motor control and minimizes fault propagation. Application: industrial motors. Feature NEMA 3R enclosure and UL Listed → Business Impact Delivers outdoor-ready protection that reduces corrosion, weather-related downtime, and maintenance costs. Application Outdoor substations, exposed process areas. Feature Cam-Lok connectors → Business Impact Speeds wiring and reduces installation time, improving project throughput and commissioning accuracy. Application Retrofit projects and new builds needing quick-connect reliability. Feature Series K compatibility → Business Impact Enables seamless integration with Eaton protection devices and control panels, reducing engineering time and spare-parts complexity. Application OEM integration and scalable protection schemes. Feature Robust dimensions and weight → Business Impact Facilitates safe site handling, stable mounting, and predictable enclosure footprint in tight spaces. Application High-end facilities with space constraints. Feature Warranty and UL Listed status → Business Impact Enhances risk management, ensures support coverage, and aligns with procurement compliance. Application Enterprise maintenance planning and compliance audits.
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FAQs
The DH366URKLC is designed for both indoor and outdoor use, featuring a rugged NEMA 3R enclosure that protects against weather and moisture. This makes it suitable for industrial facilities, outdoor substations, and process lines where durable protection and reliable switching are essential, while maintaining safe lockout procedures during maintenance.
Key specs include a 600A amperage rating, three-pole configuration, 600V voltage rating, and an unfused fuse configuration. It supports heavy motor loads typical of industrial applications and is engineered for robust protection of 3-phase systems in demanding environments.
Yes. The DH366URKLC features Cam-Lok connectors for quick-connect wiring, which reduces installation time, minimizes labor, and improves terminal reliability in busy production environments or retrofit projects.
Eaton provides a warranty per policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. This aligns with typical industrial equipment coverage and supports maintenance planning and risk management.
The DH366URKLC is UL Listed, indicating recognized safety compliance. Its NEMA 3R enclosure supports weather-resistant installation, and the Series K platform ensures compatibility with Eaton protection devices, aiding procurement teams in achieving consistent performance across motor-control architectures.