Eaton DH365UGKNLP Heavy Duty Safety Switch - UL Listed
Part Number: DH365UGKNLP
Quick Summary
The Eaton DH365UGKNLP is a heavy duty safety switch for three-phase power control. It helps prevent downtime by delivering a fast, reliable disconnect in rugged industrial environments. This model is UL Listed and features a NEMA 1 enclosure, making it a practical indoor solution for harsh production floors. With a 400A, 600V three-pole configuration and POSI‑LOK mechanism, it aligns with modern control panel practices and supports straightforward installation, maintenance, and future upgrades. For engineers and procurement teams, the DH365UGKNLP delivers essential safety, reliability, and lifecycle value.
Product Information
Extended Description
DH365UGKNLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, 400A, Single-Throw, 600V,3P, Unfused, Series K, NEMA 1, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH365UGKNLP
UPC
786685372549
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
Posi-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
400A
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
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DH365UGKNLP
Feature: Heavy duty safety switch design for three-phase power control → Business Impact: Reduces the risk of unintended energization and minimizes arc-flash exposure, enabling safer maintenance and faster fault isolation. Application: Ideal for motor control centers and switchgear in industrial plants. The robust Series K construction supports long service life in demanding environments. Feature: 400A amperage rating and 600V voltage rating → Business Impact: Supports high-load industrial applications with compliant overload protection and scalable wiring, lowering the need for mid-cycle upgrades. Application: Suitable for large motors and high-current conveyors. Feature: NEMA 1 enclosure with unfused fuse configuration → Business Impact: Provides indoor protection against dust and incidental contact while simplifying system layouts. Application: Indoor control panels and machine disconnects. Feature: POSI‑LOK mechanism → Business Impact: Ensures secure handle operation, reduces accidental opening, and speeds up field installation. Application: Critical for safe automated line starts and maintenance. Feature: Quick Connect design and three-pole architecture → Business Impact: Accelerates wiring and reduces installation labor, delivering faster project turnover. Application: Utilities and OEM assembly lines seeking reliable, modular protection. Feature: UL Listed certification and Eaton warranty policy → Business Impact: Confirms regulatory compliance and post-sale support, reducing risk and total cost of ownership. Application: Widely used across plant EPCs and maintenance programs.
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FAQs
The DH365UGKNLP is a three-pole, unfused safety switch rated for 400A at 600V, designed for indoor use in NEMA 1 enclosures. It integrates with standard three-phase electrical distribution and switchgear assemblies, allowing straightforward wiring in motor control centers and power distribution panels. Ensure alignment with Series K interfaces and POSI‑LOK mounting for secure installation.
Key specs include 400A amperage rating, 600V voltage rating, three-pole configuration, unfused design, and NEMA 1 enclosure. The unit employs the POSI‑LOK mechanism for secure operation and is part of Eaton’s Series K. These features support reliable interrupted power for indoor, high-current applications while meeting UL Listed safety standards.
Yes. The DH365UGKNLP is built for indoor environments using a NEMA 1 enclosure and UL Listed safety compliance. Its heavy-duty construction, 400A rating, and POSI‑LOK interlock are ideal for factory floors, assembly lines, and machine control panels where reliable disconnection and safeguard against accidental energization are essential.
The DH365UGKNLP carries UL Listed certification, confirming compliance with recognized safety standards for electrical protection and control equipment. This certification simplifies regulatory acceptance in many regions and supports safe integration into industrial control panels and MCCs, reducing qualification time for new projects.
Warranty terms follow Eaton policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. Maintenance generally centers on mechanical inspection of the POSI‑LOK interlock and enclosure cleanliness. Given its rugged design and UL Listed status, routine checks help sustain reliability and minimize unplanned downtime.