Eaton DH465SNRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH465SNRKLP
Quick Summary
Eaton DH465SNRKLP is a heavy-duty safety switch used for protecting 600V electrical distribution in industrial facilities. Engineers often grapple with slow isolation, difficult interlocks, and maintenance headaches that compromise uptime. This model carries UL Listed safety certification and a NEMA 3R enclosure for weather-resistant protection, plus Posi-Lok for secure, vibration-resistant operation. With four poles, a 400A rating, and fusible with switched neutral configuration, it delivers robust protection while enabling easy integration in Series K systems. The result is faster installation, reliable isolation, and improved total cost of ownership for industrial power distribution and manufacturing environments.
Product Information
Extended Description
DH465SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 600V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH465SNRKLP
UPC
786685374468
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
400A
Number Of Poles
Four-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
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH465SNRKLP
Feature → Business Impact → Application: The 400A amperage rating and four-pole design provide guaranteed capacity for demanding loads, enabling precise coordination with downstream protective devices and reducing the risk of nuisance trips in high-current applications. This translates to fewer outages on critical production lines and safer maintenance windows for industrial facilities using 600V feeders. Feature → Business Impact → Application: Fusible with switched neutral offers clean fault clearing and controlled shutdown sequences, protecting downstream equipment and extending motor life in automotive assembly lines or packaging operations. Feature → Business Impact → Application: NEMA 3R enclosure delivers weather resistance and outdoor suitability, minimizing corrosion risk and enabling outdoor switchgear installations for water treatment facilities or remote substations. Feature → Business Impact → Application: Posi-Lok provides secure handle engagement, reducing the probability of accidental open/close events and supporting compliance in high-vibration environments such as material handling and heavy manufacturing. Feature → Business Impact → Application: Quick-connect design and Series K compatibility shorten installation time, lower labor costs, and ease retrofits in warehouses and process plants while maintaining code-compliant isolation. Feature → Business Impact → Application: UL Listed certification and rugged construction support predictable maintenance planning and lifecycle costs, helping procurement teams justify long-term reliability and safety investments.
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FAQs
DH465SNRKLP is a four-pole, 400A device with fusible switched-neutral wiring. Plan for 600V feeders, compatible Series K components, and a NEMA 3R enclosure. Use the quick-connect features to streamline field wiring, verify proper neutral switching, and ensure control wiring adheres to local electrical codes for safe, reliable operation.
The 400A rating ensures the switch can interrupt large fault currents while maintaining safe isolation for downstream equipment. The 600V rating supports typical industrial distribution schemes. Proper coordination with upstream overcurrent devices minimizes nuisance trips while preserving protection for motors, drives, and feeders in manufacturing lines.
Yes. The NEMA 3R enclosure provides weather-resistant protection, enabling outdoor installation or damp indoor environments. UL Listed certification further confirms adherence to safety standards. For outdoor protection, ensure proper mounting, drainage, and routine inspection per Eaton recommendations to maintain long-term reliability.
The DH465SNRKLP carries UL Listed certification for safety compliance. The unit uses a NEMA 3R enclosure suitable for outdoor or damp locations. Its design includes Posi-Lok for secure operation and a fusible with switched neutral configuration, aligning with common industrial protection requirements and installation practices.
With UL Listed safety certification, rugged Series K compatibility, and the Posi-Lok feature, the switch supports reliable operation in vibration-prone environments. Regular inspection of the neutral switch, fuse status, and enclosure integrity helps prevent unplanned outages and extends motor and feeder life, delivering favorable total cost of ownership in continuous-process facilities.