Eaton DH366URKLPR Heavy Duty Safety Switch - UL Listed
Part Number: DH366URKLPR
Quick Summary
The Eaton DH366URKLPR is a heavy-duty safety switch designed for reliable line isolation in 3-phase industrial power distribution. Installers face challenges achieving fast, safe disconnections in tight, harsh environments, often leading to increased downtime. UL Listed certification validates safety compliance, while the NEMA 3R enclosure supports indoor and outdoor service conditions and the Series K design with Posi-Lok reverse pin enhances mounting reliability. This model delivers 600A at 600V and three-pole operation, aligning with demanding controls. By integrating this switch, businesses can shorten maintenance windows, improve worker safety, and streamline integration with motor starters, switchgear, and control panels, delivering measurable efficiency gains and reduced operational risk.
Product Information
Extended Description
DH366URKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty,3P, Unfused, Series K, NEMA 3R, Posi-Lok reverse pin, Single-Throw, 600A, 600V
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366URKLPR
UPC
786685373119
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
Posi-Lok reverse pin
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
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH366URKLPR
Feature: Three-pole, 600A, 600V rating. Benefit: Supports high-current line isolation for large motors and distributed loads, reducing the need for multiple devices and simplifying wiring. Application: Heavy machinery controls and main service disconnects in manufacturing lines. Feature: Series K, Posi-Lok reverse pin. Benefit: Secure, quick-connect installation with confident retention, minimizing miswiring and field adjustments. Application: Panel assemblies and equipment racks where reliable engagement is critical. Feature: NEMA 3R enclosure. Benefit: Weather-resilient protection for indoor and outdoor installations, lowering environmental risk and maintenance needs. Application: Outdoor switchgear pads and protected plant areas. Feature: Unfused configuration. Benefit: Simplifies wiring schemes and reduces upfront component count, improving installation speed and compliance with local codes. Application: Primary disconnects for 3P control circuits. Feature: UL Listed certification. Benefit: Independent safety validation supports procurement and regulatory compliance, reducing risk in audits. Application: Industrial automation projects requiring certified safety interlocks and dependable isolation.
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FAQs
The DH366URKLPR is a three-pole, unfused safety switch rated at 600 A and 600 V, designed for straightforward integration with common 3-phase switchgear and control panels. Its Series K platform and compatible mounting geometry support quick field installation, while the Posi-Lok reverse pin ensures a secure, repeatable connection in crowded panel layouts.
Key performance features include three-pole operation, 600 A current rating, 600 V voltage rating, and NEMA 3R enclosure. These specifications translate to robust isolation for heavy motors and conveyors, reduced risk during maintenance, and reliable operation in varied plant environments, helping you meet NEC requirements and minimize downtime.
Yes. The DH366URKLPR uses a NEMA 3R enclosure designed for indoor and outdoor service conditions, protecting switching contacts from environmental contaminants and light moisture. This makes it appropriate for outdoor equipment pads and protected locations, while maintaining safe isolation performance in harsh environments.
The DH366URKLPR carries UL Listed certification, confirming electrical safety compliance for industrial use. Its NEMA 3R enclosure rating further supports environmental protection in varied installation settings. Together, these attributes streamline procurement, simplify safety audits, and help ensure regulatory alignment across many facilities.
By delivering reliable line isolation with a high current rating and durable enclosure, the DH366URKLPR reduces maintenance-related downtime and wiring complexity. The result is faster service intervals, fewer panel reworks, and improved overall equipment reliability, contributing to lower operating costs and improved production uptime over the device lifespan.