Eaton DH366UGKNLCR Heavy Duty Safety Switch - UL Listed
Part Number: DH366UGKNLCR
Quick Summary
Eaton quick connect heavy duty safety switch provides reliable power control for industrial motor circuits. When wiring is complex or downtime is costly, intuitive installation and robust performance matter. UL Listed certification and a NEMA 1 enclosure help ensure compliance and safe operation in harsh environments. Designed for 600A, 600V three‑pole services, it supports Cam-Lok reverse pin connections for quicker, safer maintenance. Use this model where reliability, fast wiring, and safety are priorities in industrial protection and control. It integrates with existing low‑voltage distributions and standard 600V, 3P systems for straightforward upgrades. The rugged build supports heavy duty applications in manufacturing, mining, and process facilities, reducing lifecycle costs.
Product Information
Extended Description
DH366UGKNLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Unfused, Series K, Cam-Lok reverse pin, NEMA 1.
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366UGKNLCR
UPC
786685373010
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 reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
600A
Number Of Poles
Three-pole
Voltage rating
600 V
Enclosure
NEMA 1
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 - DH366UGKNLCR
Feature: Cam-Lok reverse pin connections enable fast, tool-free mating and safer maintenance. Business Impact: Reduced field wiring time and lower risk of connection errors during installation. Application: Ideal for high‑throughput manufacturing lines and packaging equipment where uptime matters. Feature: 600A, 600V three‑pole design provides strong protection for large motors and starters. Business Impact: Protects valuable drives from overload while enabling clean power distribution and simplified device coordination. Application: Mining, steel, and processing facilities with heavy motor loads benefit from this specification. Feature: NEMA 1 indoor enclosure delivers dependable enclosure protection in controlled environments. Business Impact: Enhances safety and reduces intrusion risks from dust and debris, supporting safer electrical rooms. Application: Plant electrical rooms and assembled control cabinets. Feature: UL Listed certification confirms compliance with essential safety standards. Business Impact: Streamlines project approvals, reduces regulatory risk, and supports code‑driven procurement. Application: Regulated facilities across manufacturing and distribution. Feature: Series K, unfused configuration offers straightforward integration with upstream protection schemes. Business Impact: Simplifies protection coordination and minimizes nuisance tripping during normal operation. Application: Systems requiring reliable, simple start/stop control for three‑phase equipment. Feature: Heavy‑duty construction and substantial footprint provide durability and long service life. Business Impact: Lower lifecycle costs through extended maintenance intervals and fewer component replacements. Application: Industrial environments demanding rugged, high‑capacity switchgear and front‑end protection across multiple sectors.
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FAQs
DH366UGKNLCR is designed for 600V three‑phase service with three poles. It features a 600A current rating, Series K construction, and an unfused configuration, enabling straightforward integration with standard low‑voltage power distributions and motor control circuits while maintaining safe and reliable switching.
Cam-Lok reverse pin connections allow quick, secure mating without complex alignment. This reduces wiring time, minimizes misconnection risks, and improves maintenance efficiency, which is especially valuable in high‑volume manufacturing environments where uptime is critical.
Yes. The enclosure is NEMA 1 rated for indoor protection, and the device is UL Listed, indicating adherence to established safety standards. This combination supports safe operation in controlled plant rooms and electrical cabinets while meeting regulatory expectations.
The product follows Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. This reflects standard coverage for parts and workmanship, with access to Eaton’s technical support and documentation for ongoing maintenance.
Typical applications include large motor control, conveyors, and process equipment in manufacturing, mining, and heavy industries. ROI drivers come from reduced downtime, faster maintenance with Cam-Lok connections, and robust protection that minimizes costly outages and contributes to longer equipment life.