Eaton DH366SNRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH366SNRKLP
Quick Summary
Eaton DH366SNRKLP is a heavy-duty safety switch that isolates three-phase power in industrial facilities. When downtime and misoperation threaten production, a rugged, reliable switch with secure neutral switching helps prevent unplanned outages and arc-flash exposure. This model carries UL Listed certification and a NEMA 3R enclosure rating, ensuring dependable performance in both indoor and outdoor settings. Its Series K construction and Posi-Lok feature simplify field wiring and secure connections. For procurement and maintenance teams, the combination of high-current capacity, robust enclosure, and proven Eaton engineering delivers long service life, predictable performance, and lower total cost of ownership across critical electrical protection and circuit-control applications.
Product Information
Extended Description
DH366SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366SNRKLP
UPC
786685372945
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
600A
Number Of Poles
Three-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Fusible with switched neutral
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 - DH366SNRKLP
Feature: Heavy-duty, three-pole design rated at 600A with fusible switched neutral. Business impact: Safe isolation of large motor loads while maintaining a controlled fault path, reducing nuisance trips and arc energy exposure. Application: main feeders and equipment isolations in process manufacturing. Feature: Quick Connect heavy-duty safety switch with Posi-Lok secure connection system. Business impact: Simplifies field wiring, reduces installation time, and improves connection reliability under vibration. Application: panel builds and retrofit projects where quick, trustworthy terminations are essential. Feature: NEMA 3R outdoor-rated enclosure and 600V operating capability. Business impact: Weather-resistant protection for outdoor installations, enabling reliable performance in yards, substations, and loading docks. Application: outdoor electrical protection and circuit control in harsh environments. Feature: UL Listed certification and Series K configuration. Business impact: Compliance assurance, safer procurement, and predictable maintenance cycles for regulated facilities. Application: corporate campuses, manufacturing floors, and remote utility connections. Feature: Fusible with switched neutral and 600V rating. Business impact: Enhanced fault isolation, safer de-energization, and compatibility with high-power distribution schemes. Application: critical power distribution panels and motor control centers in heavy industries. Feature: Significant overall footprint and weight paired with dependable Eaton engineering. Business impact: Robust physical installation in constrained spaces with fewer field adjustments and long-term lifecycle savings. Application: retrofit and new-build projects where reliability is non-negotiable.
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FAQs
The DH366SNRKLP is a three-pole, fusible safety switch designed for single-throw operation with a switched neutral. It supports standard field wiring with secure Posi-Lok connections and is compatible with Series K enclosures. For installation, plan for a 32.87 in depth, 74.34 in height, and 16.1 in width footprint, with a total weight around 370 lb.
Key specs include a 600A amperage rating, 600V voltage rating, three-pole configuration, fusible with switched neutral, NEMA 3R enclosure, and Series K designation. The product is UL Listed and designed for heavy-duty industrial circuits, making it suitable for main feeders and critical power distribution applications.
Yes. It features a NEMA 3R enclosure suitable for outdoor and adverse environments, and it is UL Listed for compliance with safety and performance standards. The rugged construction and secure neutral switching further support reliability in regulated facilities and harsh sites.
The DH366SNRKLP carries Eaton’s standard warranty policy, providing one year from installation or eighteen months from shipment, whichever occurs first. This supports maintenance planning and lifecycle budgeting, reducing unexpected replacement costs during the early service period.
Official resources include the Eaton Specification Sheet for DH366SNRKLP and related multimedia assets. You can access the specification sheet at Eaton’s site and view training materials and demonstrations via the provided multimedia assets in the product downloads section for practical installation guidance.