Eaton DH364URKNLP Heavy Duty Safety Switch - UL Listed
Part Number: DH364URKNLP
Quick Summary
Eaton DH364URKNLP heavy duty safety switch isolates 3P 200A circuits for reliable power distribution in industrial facilities. Operators need fast, safe isolation that remains dependable in harsh environments and busy plant floors. Notable ratings include UL Listed certification and a rugged NEMA 3R enclosure, with Posi-Lok for secure, one-hand operation. This combination supports compliant, maintenance-friendly installations that reduce downtime and simplify service while delivering robust protection. In practice, engineers leverage its Series K form factor and compatibility with quick-connect wiring to accelerate projects. With a one-year warranty policy and Eaton's established service network, procurement teams gain predictable total cost of ownership while maintaining regulatory compliance.
Product Information
Extended Description
DH364URKNLP Eaton: Eaton Quick Connect Safety Switch Heavy Duty, 200A, 600V,3P, Unfused, Series K, NEMA 3R, Posi-Lok, Single-Throw
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH364URKNLP
UPC
786685372181
Product Length/Depth
18.57 in
Product Height
40.89 in
Product Width
13.68 in
Product Weight
140 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
Posi-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
200A
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
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DH364URKNLP
Feature: 200A, three-pole design at 600V with a single-throw configuration. Business Impact: Supports safe, clean isolation of large motors and feeders, improving uptime and reducing arc-flash exposure. Application: Ideal for motor control centers, feeders, and outdoor distribution where compact form factors and reliable disconnection are required. Feature: NEMA 3R enclosure for weather-resistant operation. Business Impact: Enables outdoor or damp location installations without compromising safety or reliability. Application: Outdoor switchgear and protected industrial spaces, reducing corrosion and maintenance costs. Feature: Posi-Lok quick-connect mechanism. Business Impact: Ensures positive handle engagement and minimizes misoperation, accelerating maintenance and reducing downtime. Application: Field service and routine inspection environments where quick, secure disconnections are needed. Feature: Series K compatibility. Business Impact: Shortens installation time and lowers wiring errors by integrating with Eaton’s family of devices. Application: Panel builders and system integrators deploying Series K architectures. Feature: Unfused configuration. Business Impact: Provides flexible protection integration with upstream devices, enabling tailored protection schemes. Application: Legacy systems and service entrances requiring adaptable protection topology. Feature: UL Listed certification. Business Impact: Delivers safety compliance and procurement confidence across audits. Application: General industrial protection in regulated environments.
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FAQs
For a proper install, mount the DH364URKNLP in a suitable enclosure or panel space that accommodates its 13.68 in width, 40.89 in height, and 18.57 in depth. Ensure secure mechanical mounting, proper conductor sizing for 200A at 600V, and correct wiring of three phases. The NEMA 3R-rated enclosure supports outdoor or damp locations, while Posi-Lok ensures secure actuator engagement during maintenance.
Yes, the DH364URKNLP is designed for Series K integration. It supports a three-pole, unfused configuration with a 200A rating and 600V capacity, making it a straightforward fit for Eaton Series K protection schemes. For best results, pair with compatible contactors, fuses, and interlocking devices from the same family to minimize wiring complexity and maximize system reliability.
Key performance specs include a 200A amperage rating, 600V voltage rating, three-pole construction, unfused fuse configuration, and a NEMA 3R enclosure. The device is UL Listed, supports three-phase power, and incorporates Posi-Lok for secure operation, making it suitable for demanding industrial protection and quick disconnect scenarios.
The DH364URKNLP is well suited for motor control centers, power distribution panels, and outdoor switchgear in manufacturing facilities. Its outdoor-rated NEMA 3R enclosure and robust 200A, 600V ratings make it ideal for harsh environments, dusty plants, and outdoor installations where reliable isolation and quick maintenance are essential to uptime.
Maintenance benefits include safer, faster disconnections due to Posi-Lok and a durable NEMA 3R enclosure that resists weather-related wear. ROI is realized through reduced downtime, compliant UL Listed safety, and streamlined installation within Series K systems, which lowers field engineering effort and overall lifecycle costs.