Eaton DH463SNRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH463SNRKLP
Quick Summary
Eaton DH463SNRKLP is a heavy-duty safety switch used for reliable electrical isolation in harsh industrial environments. Manufacturers often struggle with downtime, arc risk, and wiring complexity when replacing aging switches. UL Listed certification and a NEMA 3R enclosure support outdoor reliability and code compliance. This Series K device features Posi-Lok for secure engagement and provides rugged protection with straightforward installation, delivering tangible value for electrical protection and circuit control in demanding facilities. With 100A at 600V and a four-pole design, it supports robust motor control while preserving a compact footprint.
Product Information
Extended Description
DH463SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 100A, 600V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH463SNRKLP
UPC
786685374147
Product Length/Depth
18.57 in
Product Height
38.15 in
Product Width
13.68 in
Product Weight
85 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
100A
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
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Eaton Specification Sheet - DH463SNRKLP
Feature: 4-pole, 100A, 600V rating with fusible switched neutral. Business Impact: Enables safe isolation of large motor loads and feeders, controlling fault energy and reducing arc exposure, which translates to longer equipment life and fewer unplanned outages. Application: Motor control centers, outdoor switchgear, and demanding feeders in harsh industrial environments.Feature: NEMA 3R enclosure for weather-resistant operation. Business Impact: Delivers outdoor-ready protection that minimizes weather-driven downtime and maintains control reliability across seasons. Application: Outdoor substations, wet or dusty facilities, and rugged manufacturing sites.Feature: Posi-Lok engagement and Series K construction. Business Impact: Ensures secure, repeatable switching with reduced risk of accidental disengagement during maintenance. Application: Frequent servicing scenarios and control panels where dependable interlock behavior matters.Feature: Fusible with switched neutral configuration. Business Impact: Simplifies wiring coordination, improves fault isolation, and supports safe disconnection of neutral paths. Application: Circuits requiring neutral switching in a single, integrated device.Feature: Installation compatibility and robust build (85 lb weight). Business Impact: Provides a durable yet manageable solution with straightforward mounting in existing enclosures, reducing field installation time when replacing legacy devices. Application: Retrofit projects and new installations in industrial environments where rugged protection is essential.
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FAQs
DH463SNRKLP is a four-pole, 100A, 600V fusible safety switch designed for quick-connect integration with Series K mounting and Posi-Lok latching. It supports standard control panels and requires appropriate clearance, proper lifting practices, and correct neutral wiring. This design facilitates straightforward field retrofits while maintaining safe, code-compliant isolation.
Key features include a Posi-Lok engagement system for secure operation, a fusible with switched neutral configuration for controlled fault energy, and a robust NEMA 3R enclosure for weather resistance. Together these reduce unintended switch disengagement, minimize arc exposure, and extend service life in demanding environments such as outdoor MCCs and substations.
Yes. The DH463SNRKLP uses a NEMA 3R enclosure designed for outdoor installation and adverse conditions. Its UL Listed status further confirms compliance with safety standards, making it a reliable choice for outdoor substations, industrial yards, and exposed control panels where weather resistance and durability are critical.
The product is UL Listed and features a NEMA 3R enclosure. These certifications indicate compliance with recognized safety standards for electrical protection devices and provide assurance for outdoor use and installation within industry codes. Always verify locally required standards and match them to the specific installation environment.
ROI benefits stem from reduced downtime due to reliable isolation, extended component life due to controlled switching, and simplified maintenance with secure latching. The four-pole, 100A, 600V rating supports robust motor control while the rugged construction minimizes field service interruptions, delivering lower total cost of ownership in continuous operation facilities.