Eaton DH366NRKLP Quick Connect Safety Switch - UL Listed

Part Number: DH366NRKLP
Manufacturer
Eaton
Part number
DH366NRKLP

Quick Summary

The Eaton DH366NRKLP quick connect heavy duty safety switch provides robust fault isolation for industrial power circuits. Manufacturing and facilities teams often wrestle with unreliable shutoffs during maintenance and ambiguous neutral returns. UL Listed protection, a NEMA 3R enclosure, and Series K architecture deliver safer operation, weather resilience, and easier integration with Eaton accessories. In addition, its 600A, 600V rating and Posi-Lok option support efficient panel layouts and reduced commissioning time. Whether you’re upgrading legacy switchgear or designing new control cabinets, the DH366NRKLP aligns with safety standards, supports fast field servicing, and integrates with Eaton accessories for scalable protection.

Product Information

Extended Description

DH366NRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Fusible with solid neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366NRKLP
UPC
786685372860
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 solid neutral
Series
Series K
Posi-Lok locking and quick-connect terminals save time during field wiring and prevent loosening under vibration. The business impact is safer maintenance, fewer contact failures, and reduced rework costs. In control cabinets, motor control centers, and conveyors, this feature translates to faster commissioning and easier future retrofits. High-current capability: with a 600A rating at 600V and three poles, the switch handles large motor starts and feeder protections without requiring additional gear. This reduces switchgear footprint and downtime, improves reliability, and simplifies coordination with upstream breakers. The application includes MCCs, machine line feeds, and critical process lines in harsh environments. Rugged NEMA 3R enclosure provides weather resistance and vandal protection for outdoor or damp locations. The business impact is extended service life with fewer enclosure-related failures and less maintenance intensity. It’s well-suited for outdoor equipment, wet installation sites, and industrial yards requiring dependable disconnects. Fusible with solid neutral simplifies protection schemes and ensures a stable neutral reference across the circuit. This reduces voltage imbalance risks and streamlines diagnostics during fault events. Applications include general power distribution feeders and process lines where precise neutral behavior matters. Series K compatibility delivers seamless integration with Eaton protection devices and field accessories. This reduces engineering time and spare parts inventory, while UL-listed certification supports compliance in regulated facilities. Use in new builds or upgrades where standardization with Eaton components is advantageous. Posi-Lok reliability, plus the heavy-duty design, minimizes maintenance intervals and extends asset life. The 32.87 in depth, 74.34 in height, and 16.1 in width footprint and 370 lb weight inform cabinet and room planning. Installers benefit from straightforward alignment and secure mechanical operation in demanding environments. Engineered for serviceability, the DH366NRKLP supports modular maintenance and straightforward field replacement of contact blocks and accessories. Eaton’s warranty policy—one year from installation or eighteen months from shipment—minimizes ownership risk during upgrades and asset life extension. The unit offers familiar mounting footprints and compatible hardware, allowing drop-in replacement in legacy installations.

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FAQs

Yes. The DH366NRKLP is designed for Series K ecosystems with compatible Eaton protection devices and field accessories. It uses quick-connect terminals and Posi-Lok for secure wiring, enabling drop-in compatibility with Eaton control cabinets and MCCs. When upgrading, verify enclosure space, mounting pattern, and upstream coordination to ensure seamless integration with current protection schemes.
Key specs include a 600A amperage rating, 600V voltage rating, and three-pole configuration. It is fusible with a solid neutral and housed in a NEMA 3R enclosure. The unit weighs 370 lb with a documented footprint of 32.87 in depth, 74.34 in height, and 16.1 in width, which informs panel space planning and mounting clearances.
Yes. The NEMA 3R enclosure provides weather resistance suitable for outdoor or damp locations. It is ideal for outdoor equipment, process lines, and weather-exposed control panels where reliable isolation and rugged construction are essential for uptime and safety.
The DH366NRKLP is UL Listed, aligning with common regulatory requirements for industrial protection devices. Its Series K design and robust enclosure support compliance in facilities pursuing standardized components and safe, repeatable installation practices.
Warranty coverage is one year from installation or eighteen months from shipment, whichever occurs first. The design emphasizes serviceability with modular maintenance opportunities and compatibility with field parts, which can reduce downtime, extend asset life, and lower total cost of ownership during upgrades.