Eaton DH365URKNLP Heavy Duty Safety Switch - UL Listed
Part Number: DH365URKNLP
Quick Summary
Eaton DH365URKNLP is a heavy-duty safety switch used for protecting personnel and equipment in industrial power distribution. Engineers often face challenges with slow installations, uncertain interlocks, and costly downtime when selecting protection devices. UL Listed, NEMA 3R enclosure, and Posi-Lok features provide compliance, rugged performance, and secure operation in harsh environments. This model streamlines procurement and installation, delivering reliable protection and long-term cost savings for electrical protection and circuit control applications. With Series K design and a broad Eaton portfolio, it integrates smoothly with existing panels and feeders, reducing commissioning risk while improving safety and uptime.
Product Information
Extended Description
DH365URKNLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 600V,3P, Unfused, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH365URKNLP
UPC
786685372662
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 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 - DH365URKNLP
Feature: 400A rating, three-pole configuration, and 600V capability. Business Impact: Handles large motor loads with a single disconnect, reducing wiring complexity and downtime. Application: Main disconnects for heavy machinery in manufacturing lines. The robust 400A capacity supports high-demand equipment while maintaining quick, reliable isolation. Feature: Unfused configuration. Business Impact: Minimizes fault points and simplifies maintenance planning, lowering total cost of ownership. Application: Motor control centers and heavy-duty power distribution where fast isolation is essential. Feature: NEMA 3R enclosure. Business Impact: Enables outdoor and damp locations without compromising protection, improving system uptime. Application: Outdoor substations, loading docks, and exposed electrical rooms. Feature: Posi-Lok mechanism. Business Impact: Ensures positive handle engagement and reduces misalignment during maintenance windows, boosting safety. Application: Routine servicing and safe re-energization procedures. Feature: UL Listed and Series K compatibility. Business Impact: Supports regulatory compliance and seamless integration with Eaton protection devices, streamlining procurement. Application: Panel and feeder standardization across facilities. Feature: Dimensions and weight (32.87 in depth, 74.34 in height, 16.1 in width, 370 lb). Business Impact: Informs installation planning, mounting clearance, and structural support, reducing project risk. Application: Retrofit projects and new builds requiring clear footprint and load calculations.
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FAQs
The DH365URKNLP is a three-pole, unfused safety switch rated at 400A and 600V, with overall dimensions of 32.87 in (depth) x 74.34 in (height) x 16.1 in (width) and a weight of approximately 370 lb. Plan for sufficient front clearance and mounting space in a supported enclosure or switchgear assembly, and verify panel cutouts align with the Series K mounting pattern to ensure proper fit and wiring access.
Key specs include 400A amperage rating, three-pole configuration, 600 V voltage rating, unfused fuse configuration, and a NEMA 3R enclosure. The catalog number is DH365URKNLP and the product is UL Listed for reliability and compliance in industrial distributes and control applications.
Yes. The DH365URKNLP uses a NEMA 3R enclosure designed for outdoor and damp environments, offering rugged protection for switches and disconnects in harsh conditions. Combined with UL Listed certification, it supports reliable operation in outdoor substations, loading areas, and exposed electrical rooms.
Posi-Lok provides a positive, secure handle engagement that minimizes misalignment risk during operation and maintenance. This reduces rework and enhances safety during energization. It is particularly beneficial during maintenance windows and when switching loads that require precise alignment within panel interfaces.
The product is covered under Eaton’s policy 25-000, with a one-year warranty from the date of installation or eighteen months from the shipment date, whichever occurs first. This coverage supports ongoing reliability and provides a defined path for service and replacement if needed.