Eaton DH266NRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH266NRKLP
Quick Summary
Eaton DH266NRKLP heavy duty safety switch isolates 600 A circuits in industrial power distribution. Engineers often wrestle with switches that are hard to install, unreliable in harsh environments, or slow maintenance. UL Listed with a NEMA 3R enclosure and Posi-Lok fast-connect features, this model combines rugged construction with dependable protection. The Series K platform supports consistent performance across installations, while the compact yet robust design reduces commissioning time. In short, it delivers safer isolation, easier service, and lower total cost of ownership for manufacturing floors, packaging lines, and critical process equipment.
Product Information
Extended Description
DH266NRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V, 2P, Fusible with solid neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH266NRKLP
UPC
786685369860
Product Length/Depth
14.07 in
Product Height
51.82 in
Product Width
23.66 in
Product Weight
135 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
Two-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Fusible with solid neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DH266NRKLP
Feature → Business Impact → Application: The DH266NRKLP is a heavy-duty two-pole fusible safety switch rated for 600A at 600V, offering solid neutral connections. This configuration provides reliable circuit protection and safe disconnection, reducing arc flash exposure during maintenance in motor control centers and main feeders. Application: ideal for manufacturing facilities and centralized power distribution where uptime matters. Feature → Business Impact → Application: NEMA 3R enclosure supports outdoor and harsh indoor environments, delivering weather-resistant protection without compromising accessibility. This reduces install time on exterior walls or outdoor substations and mitigates corrosion risk in wash-down areas. Application: outdoor substations, protected exterior panels, and rugged factory yards. Feature → Business Impact → Application: Posi-Lok quick-connect mechanism ensures secure, vibration-resistant connections, speeding installation and simplifying future maintenance. Application: panel builders, retrofit projects, and OEM control enclosures. Feature → Business Impact → Application: Fuse configuration with a solid neutral ensures consistent neutral path and reliable disconnection, enhancing electrical safety and simplifying compliance checks. Application: critical process lines and OEM equipment. Feature → Business Impact → Application: Series K compatibility and UL Listed certification streamline procurement and integration with existing Eaton ecosystems, reducing engineering time and audit risk. Application: large-scale plant upgrades and new installations. Warranty and support: Eaton’s standard policy provides assurance for installation and field service, helping minimize downtime and protect ROI across equipment lifetimes.
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FAQs
Yes. The DH266NRKLP is specified for 600 V operation and uses a NEMA 3R enclosure, making it suitable for both indoor and outdoor installations. This combination supports robust protection against dust, rain, and corrosion in industrial settings while maintaining safe access for maintenance teams.
Plan for its two-pole, fusible with solid neutral configuration and a 600 A rating. The unit weighs about 135 lb and has a deep footprint, so secure mounting to a sturdy structure is essential. Leverage the Posi-Lok quick-connect for faster wiring with reduced field wiring errors.
The combination of a Series K platform, UL Listing, and NEMA 3R enclosure provides rugged, reliable isolation for critical processes. Its 600 A capacity supports large feeders and motor circuits, while Posi-Lok connections enhance installation speed and maintenance reliability in busy production lines.
The DH266NRKLP is UL Listed, confirming compliance with safety and performance standards. Eaton offers a standard warranty policy (25-000), with coverage beginning at installation or shipment, whichever occurs first, providing protection against manufacturing defects during the early service life.
Its rugged construction, NEMA 3R protection, and Posi-Lok connections reduce field wiring errors, downtime, and maintenance time. The 600 A rating supports larger, more flexible electrical architectures, while fast installation and reliable operation contribute to lower lifecycle costs and improved plant uptime.