Eaton DH366SNRKLPR Heavy Duty Safety Switch - UL Listed
Part Number: DH366SNRKLPR
Quick Summary
Eaton DH366SNRKLPR heavy duty safety switch provides reliable control for electrical protection in industrial facilities. Operators struggle with space constraints, high currents, and maintenance complexity when upgrading to robust protection. UL Listed safety certification guarantees compliance, while the NEMA 3R enclosure supports outdoor or damp environments, and Series K delivers dependable performance under load. For plant managers seeking uptime, this model integrates with standard distribution systems and reduces long-term maintenance costs. Designed for high-current applications, it supports 3P operation and provides a mounted footprint that simplifies retrofits. And the included warranty aligns with Eaton's policy, offering protection against installation and operational uncertainties.
Product Information
Extended Description
DH366SNRKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366SNRKLPR
UPC
786685372952
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 reverse pin
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 - DH366SNRKLPR
Feature: 600A amperage rating enables main disconnects to handle large industrial loads with confidence. Business impact: improves system uptime and reduces overload risk, translating to fewer unplanned outages in manufacturing and distribution facilities. Application: ideal for high-demand feeders in warehouses and processing plants. Feature: Three-pole design with fusible configuration and switched neutral enhances protection coordination and fault clearing. Business impact: simplifies protection schemes and ensures safe shutdown during faults, lowering arc flash exposure for personnel. Application: suitable for main disconnects and service entrances in heavy industry. Feature: NEMA 3R enclosure provides weather-resistant protection. Business impact: enables outdoor installation and damp-location reliability, reducing enclosure-related service calls. Application: outdoor substations, building service entrances, and remote equipment cabinets. Feature: Posi-Lok reverse pin improves alignment and secure operation. Business impact: minimizes misalignment risk during installation and maintenance, saving time and reducing energization errors. Application: field retrofits and new installations. Feature: Series K construction with UL Listing offers verified safety and compatibility. Business impact: ensures compliance with electrical codes while enabling straightforward integration with Eaton protection systems. Application: standardized on-site protection across industrial facilities. Feature: Dimensional footprint and heavy-duty build support retrofit compatibility and durability. Business impact: reduces installation time and lifecycle costs by enabling straightforward mounting in existing racks and cabinets. Application: retrofit projects and new builds in heavy industries.
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FAQs
For installation, consider the unit's footprint: 32.87 in deep, 74.34 in tall, and 16.1 in wide, with a 370 lb weight. Mounting should align with standard footprints, and the Posi-Lok reverse pin helps ensure correct orientation. The NEMA 3R enclosure supports indoor and outdoor locations, and the fusible, switched-neutral configuration must match the protected circuit. Ensure UL Listed compliance and verify compatibility with existing panels and feeders during retrofit projects.
Key specs include 600A amperage rating, 600V voltage rating, three-pole configuration, and a fusible with switched neutral fuse arrangement. It is part of Series K, enclosed in a NEMA 3R housing, UL Listed, with a weight of approximately 370 lb and dimensions of 32.87 in L, 74.34 in H, and 16.1 in W. The product is designed for three-phase protection in demanding industrial environments.
Yes. The DH366SNRKLPR is specified for 600A feeders and carries UL Listing, ensuring compliance with safety standards for electrical protection devices. Its Series K design and three-pole configuration integrate with standard industrial protection architectures, and the Posi-Lok reverse pin aids correct installation alignment, supporting reliable operation in new builds or retrofit projects.
This switch is ideal for heavy-load main disconnects in manufacturing plants, distribution centers, and other industrial facilities requiring robust protection and high current handling. The NEMA 3R enclosure allows outdoor or damp-location use, while the fusible with switched neutral configuration supports precise fault isolation. It also suits retrofit upgrades where a durable, UL-listed solution with Series K compatibility is needed.
The product carries Eaton's warranty policy, typically one year from the date of installation or eighteen months from shipment, whichever occurs first. This coverage addresses manufacturing defects and provides support through Eaton's channel partners. For extended protection or service options, consult the Eaton catalog or your authorized distributor for specific terms related to this model.