Eaton DH225NRKLC Heavy Duty Safety Switch - UL Listed
Part Number: DH225NRKLC
Quick Summary
Eaton DH225NRKLC is a quick connect heavy duty safety switch designed for safe control of large industrial circuits at 400A and 240V, ideal for mid-to-large panel installations. Procurement and maintenance teams often battle bulky gear, complicated wiring, and compliance gaps that extend downtime and raise project costs. This model carries UL Listed certification and a rugged NEMA 3R enclosure, protecting against weather and incidental contact in indoor and outdoor installations, while Cam-Lok connectivity speeds field wiring. With Series K design and fusible with solid neutral configuration, the unit supports reliable operation and straightforward integration with compatible Eaton accessories. Choosing this solution translates to faster commissioning, fewer field failures, and lower total cost of ownership across industrial distributions, water treatment, and packaging lines.
Product Information
Extended Description
DH225NRKLC Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V, 2P, Fusible with solid neutral, Series K, NEMA 3R, Cam-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH225NRKLC
UPC
786685369129
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
Two-pole
Voltage rating
240V
Enclosure
NEMA 3R
Fuse configuration
Fusible with solid 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 - DH225NRKLC
Feature: 400A amperage rating with two-pole, single-throw action enables high-current switching without compromising safety. Business Impact: reduces arc-flash exposure risk during disconnection and supports precise protective device coordination across the distribution network. Application: main disconnects in motor starter cabinets, feeding large machinery, and process lines in manufacturing facilities. Feature: Cam-Lok connectors provide fast, reliable field wiring with a secure interface. Business Impact: cuts commissioning time, minimizes wiring mistakes, and enables repeatable installations across multiple projects. Application: modular switchgear layouts, rental fleets, and maintenance contracts where rapid redeployment matters. Feature: NEMA 3R enclosure delivers weather resistance for outdoor operation. Business Impact: protects critical switching components from moisture and dust, reducing unplanned downtime and warranty claims. Application: outdoor substations, loading docks, and facility exteriors in temperate and harsh environments. Feature: Fusible with solid neutral offers clear fault isolation and a stable neutral reference. Business Impact: improves selectivity and simplifies maintenance by enabling precise coordination with upstream protective devices. Application: plant power distribution where reliable interrupting capability is required for safety and uptime. Feature: Series K design with UL Listed certification ensures regulatory compliance and compatibility with Eaton accessories. Business Impact: streamlines procurement, enhances integration with existing protection solutions, and reduces project risk. Application: new installations in industrial facilities or retrofit projects seeking proven, compatible protection solutions. Feature: Large footprint with substantial dimensions and weight provides stable installation. Business Impact: minimizes movement and vibration during operation and simplifies handling on site. Application: utility rooms, equipment rooms, and outdoor enclosures on sturdy mounting frames.
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FAQs
The DH225NRKLC is a two-pole, single-throw safety switch with a 32.87 in depth, 74.34 in height, and 16.1 in width. Plan for a sturdy mounting surface and space for Cam-Lok wiring. Ensure compatibility with Series K accessories and follow UL Listed installation guidelines to maintain enclosure integrity and warranty coverage.
Yes. The unit uses a NEMA 3R enclosure, providing weather resistance suitable for outdoor and damp environments. For outdoor applications, verify correct mounting, drainage, and protection from direct exposure to extreme elements to preserve long-term reliability and maintain UL Listed compliance.
The DH225NRKLC is rated for 400A, 240V, two-pole, single-throw operation, with a fusible configuration and solid neutral. It is designed for safe disconnection in high-current circuits and coordinates with protective devices in commercial and industrial power distribution schemes.
This model is UL Listed and features a rugged NEMA 3R enclosure. These certifications and ratings support compliance with regulatory requirements, safe outdoor operation, and reliable performance in demanding industrial environments.
The Cam-Lok quick-connects shorten wiring time and reduce field errors, while the solid-neutral fusible configuration improves protection coordination. The robust enclosure and warranty support lower maintenance costs and downtime, delivering faster project completion and longer service life in distribution, packaging, and water-treatment facilities.