Eaton DH364NRKLPR Heavy Duty Safety Switch - NEMA 3R
Part Number: DH364NRKLPR
Quick Summary
Eaton DH364NRKLPR Heavy Duty Safety Switch provides reliable 200A, 600V protection for 3‑phase motor circuits. In demanding facilities, wiring errors and extended commissioning times can slow production; this unit’s quick-connect design minimizes miswirings and accelerates safety lockouts. Key certifications and ratings include UL Listed protection and a NEMA 3R enclosure, with the Posi-Lok reverse pin enhancing secure operation in vibration-rich environments. Engineered for electrical protection and circuit control across manufacturing, energy, and material-handling applications, it pairs rugged construction with straightforward installation. The result is improved uptime, predictable maintenance intervals, and a clear path to regulatory compliance when integrated with compatible Eaton protection devices and control gear.
Product Information
Extended Description
DH364NRKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 200A, 600V,3P, Fusible with solid neutral, Series K, NEMA 3R, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH364NRKLPR
UPC
786685371917
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 reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
200A
Number Of Poles
Three-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Fusible with solid neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DH364NRKLPR
Feature: 200A three-pole fusible with solid neutral. Business Impact: Provides robust fault isolation and high-current capacity, reducing arc flash exposure and simplifying feeder protection. Application: ideal for main disconnects feeding large motors and heavy loads in manufacturing lines. Feature: 600 V rating and heavy-duty single-throw design. Business Impact: supports standard industrial distribution voltages with reliable switching performance, enabling safer control of motors and feeders. Application: suitable for plant-wide motor control and process equipment. Feature: NEMA 3R enclosure. Business Impact: outdoor-rated weather resistance and corrosion protection, allowing installation in harsh environments without additional housing. Application: outdoor switchgear, rooftop units, and exposed equipment bays. Feature: Posi-Lok reverse pin. Business Impact: enhances lockout integrity and prevents misalignment or accidental re-energization during maintenance. Application: critical for safe service procedures in vibration-prone environments. Feature: UL Listed certification. Business Impact: provides regulatory assurance and simplifies compliance documentation for inspections and audits. Application: essential for procurement standards and safety program adherence. Feature: Series K compatibility. Business Impact: streamlines parts stocking and maintenance by integrating with Eaton’s protection ecosystem. Application: reduces total ownership cost in centralized facilities and multi-site deployments.
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FAQs
Installers should ensure correct mounting in a compliant enclosure, verify three‑pole wiring with a solid neutral, and use the Posi-Lok reverse pin feature to secure the disconnect during maintenance. The unit’s NEMA 3R rating supports outdoor or harsh indoor environments, and the 18.57 in depth along with the 13.68 in width should be accounted for in switchgear layouts.
Yes. This switch is part of Eaton’s Series K lineup and is designed for seamless integration with other Series K devices, enabling consistent protection schemes, common mounting footprints, and streamlined procurement across sites.
It is ideal for main disconnects feeding large motors and heavy loads in manufacturing lines, material handling, and process equipment. Its 200A, 600V rating and NEMA 3R enclosure support reliable operation in both indoor and outdoor environments.
The unit is UL Listed and features a NEMA 3R enclosure, indicating compliance with safety and environmental protection standards for industrial disconnects. These credentials simplify audits, support safe installation practices, and help meet corporate and regulatory requirements.
The design emphasizes durability and quick-connect installation, reducing commissioning time and downtime. With a solid neutral fusible configuration and Posi-Lok feature, maintenance is safer and faster, contributing to lower lifecycle costs and improved overall equipment availability.