Eaton DH366URKNLC Quick Connect Safety Switch UL Listed
Part Number: DH366URKNLC
Quick Summary
Eaton quick connect heavy duty safety switch is built to isolate power reliably in industrial panels and motor control centers. The DH366URKNLC delivers three-pole operation at 600A and 600V in a rugged unfused, single-throw design for demanding installations. With a NEMA 3R enclosure and Cam-Lok connectivity, it speeds wiring and reduces downtime. UL Listed certification supports compliance with global safety standards, while Series K compatibility ensures easy integration with Eaton accessories. For engineers and maintenance teams, the device provides predictable protection and straightforward serviceability, delivering measurable improvements in uptime and safety.
Product Information
Extended Description
DH366URKNLC 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
DH366URKNLC
UPC
786685373126
Product Length/Depth
9.89 in
Product Height
21.69 in
Product Width
11.13 in
Product Weight
27 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
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DH366URKNLC
Feature: Cam-Lok wiring and quick-connect design streamline field assembly, reducing installation time and minimizing wire termination errors. Business Impact: faster project turnover, lower labor costs, and fewer commissioning delays. Application: ideal for panel builders and OEMs integrating safety switches into control cabinets and switchgear. Feature: Three-pole, 600A, 600V unfused configuration. Business Impact: robust power isolation reduces fault energy exposure and simplifies protection scheme design. Application: main disconnects in large motor and line-side panels where reliability is critical. Feature: NEMA 3R enclosure. Business Impact: proven weather resistance enables indoor and outdoor installation with consistent performance. Application: outdoor substations, loading docks, and exposed environments. Feature: UL Listed certification. Business Impact: supports regulatory compliance and procurement approvals with confidence. Application: industries with strict safety standards, including manufacturing and process industries. Feature: Series K compatibility with Cam-Lok and Eaton ecosystem. Business Impact: scalable upgrades and faster integration with existing panel architectures. Application: retrofits, expansions, and multi-device protection schemes.
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FAQs
To install the DH366URKNLC, mount the unit in a compatible enclosure, ensure the panel provides a suitable breakthrough for three-pole, 600A wiring, and connect Cam-Lok cables per Eaton's assembly instructions. Verify the unit is unfused and rated for 600V, then secure the connections to minimize resistance and potential arcing. Always follow local codes and UL guidelines for safe commissioning and testing.
The DH366URKNLC is a three-pole, unfused, single-throw safety switch rated at 600A and 600V. This configuration supports robust isolation for high-current circuits in industrial power distribution and motor control centers, while maintaining a compact footprint under Series K compatibility. The device is UL Listed, aligning with common safety standards.
Yes. The DH366URKNLC uses a NEMA 3R enclosure designed for outdoor and challenging indoor environments. This weather-resistant housing protects the internal contacts and wiring from rain, dust, and debris, making it suitable for service entrances, outdoor substations, and exterior control panels. For extreme environments, confirm additional enclosure management and routine maintenance.
The DH366URKNLC is UL Listed, confirming compliance with recognized safety standards for electrical protection devices. Its 600A, 600V ratings and NEMA 3R enclosure support conformity with typical industrial installation codes and process industry requirements. When sourcing, verify UL certification documents and ensure compatibility with regional electrical codes.
The Cam-Lok quick-connect design reduces wiring effort, which lowers maintenance time during inspections and replacements. Three-pole, unfused operation provides straightforward protection schemes, contributing to reduced downtime when isolating circuits. The Series K platform also allows future expansion or retrofits with compatible Eaton accessories, supporting longer asset life and predictable return on investment.