Eaton DH425SNRKLC Heavy Duty Safety Switch - UL Listed
Part Number: DH425SNRKLC
Quick Summary
Eaton DH425SNRKLC is a heavy-duty safety switch for industrial power distribution and control. When uptime and personnel safety are on the line, a robust, code-compliant switch is essential to protect feeders, motors, and downstream devices. UL Listed certification and a rugged NEMA 3R enclosure support reliable operation in harsh environments, while Cam-Lok connectivity speeds installation and reduces wiring errors. This model also delivers 400A capacity at 240V across four poles, with fusible protection and a switched neutral to simplify circuits. Designed for dependable service in demanding facilities, it aligns with maintenance strategies and safety programs, providing long-term value for electrical protection and control teams.
Product Information
Extended Description
DH425SNRKLC Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Cam-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH425SNRKLC
UPC
786685373881
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
Cam-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
400A
Number Of Poles
Four-pole
Voltage rating
240V
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 - DH425SNRKLC
Feature: Heavy-duty construction and 400A, four-pole operation; Business Impact: Enables safe, reliable power switching for high-load equipment with reduced risk of overload or arc flash; Application: Motor control centers and large industrial feeders, where downtime is costly. Feature: Fusible with switched neutral; Business Impact: Improves fault isolation and simplifies up-stream protection coordination, lowering maintenance time and accidental outages; Application: Industrial plants with critical feeders and backup systems. Feature: NEMA 3R outdoor enclosure; Business Impact: Protects internal components from weather, dust, and incidental moisture, extending service life; Application: Outdoor substations, weather-exposed pacers, and exposed electrical rooms. Feature: Cam-Lok quick-connect; Business Impact: Speeds field wiring and reduces installation labor, accelerating commissioning and changeouts; Application: Fast-track project deployments and retrofits in constrained schedules. Feature: Series K compatibility; Business Impact: Seamless integration with Eaton’s protection ecosystem, reducing spare parts stock and training needs; Application: Facility-wide protection schemes and standardized maintenance. Feature: UL Listed certification; Business Impact: Supports compliance with electrical codes and safer procurement decisions, lowering audit findings; Application: Industrial, commercial, and utility-adjacent installations.
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FAQs
Plan for a four-pole, 400A configuration with a fusible switch and switched neutral. Mount within a NEMA 3R enclosure to withstand outdoor conditions, connect Cam-Lok terminals for quick wiring, and follow UL-listed installation procedures to ensure proper clearance and protection coordination.
With a 400A amperage rating, four poles, and 240V operation, this switch handles large motor loads while providing reliable disconnect capability. The fusible with switched neutral configuration improves fault isolation, supporting safe start/stop sequences and streamlined protection schemes.
Yes. The unit is designed with a NEMA 3R enclosure for weather resistance and UL Listed protection, making it suitable for exposed outdoor and harsh indoor environments where reliable electrical protection is essential.
The product is UL Listed, indicating compliance with recognized safety standards. It also uses a NEMA 3R-rated enclosure to ensure environmental protection, contributing to overall regulatory alignment and safer field deployment.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever comes first, under policy 25-000. Service options include documentation, datasheets, and access to Eaton's specification sheets for ongoing maintenance and part compatibility.