Eaton DH425SNRKLCR Safety Switch - UL Listed
Part Number: DH425SNRKLCR
Quick Summary
The Eaton DH425SNRKLCR is a heavy-duty safety switch for quick, safe isolation in industrial power distribution. When field wiring is prone to errors or outdoor equipment demands rugged protection, this unit reduces risk with a durable NEMA 3R enclosure and reliable Cam-Lok connections. UL Listed certification underpins safety compliance while the Series K design and fusible with switched neutral support controlled shutdown and predictable performance. The combination of compact integration, robust construction, and Eaton’s support ecosystem translates to faster commissioning, easier maintenance, and longer equipment life for data centers, manufacturing lines, and process plants. Secondary benefits include streamlined spare parts planning and improved total cost of ownership through proven reliability.
Product Information
Extended Description
DH425SNRKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Cam-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH425SNRKLCR
UPC
786685373898
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 reverse pin
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
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DH425SNRKLCR
Feature: Four-pole, 400A amperage rating and 240V operation. Business Impact: Supports high-load equipment with safe, code-compliant isolation, reducing overtime for startups and shutdowns. Application: Motor control centers, feeders, and heavy machinery in manufacturing environments. Feature: Fusible with switched neutral. Business Impact: Enables selective protection and controlled de-energization, enhancing fault management and safety. Application: Power-distribution panels and process lines where precise coordination is required. Feature: Series K heavy-duty construction with Cam-Lok reverse pin. Business Impact: Quick-connect, low-wear field wiring that speeds installation and minimizes mis-wiring risk. Application: Large-scale installations where fast swaps and reliable connections matter. Feature: NEMA 3R enclosure. Business Impact: Weather-resistant protection for outdoor or partially exposed locations, reducing enclosure-related failures. Application: Outdoor substations and outdoor process equipment. Feature: Dimensions and weight (32.87 in L × 74.34 in H × 16.1 in W; 370 lb). Business Impact: Stable, rigid mounting suitable for wall or stand-alone deployments with predictable footprint. Application: Large electrical rooms and retrofit projects where space planning is critical. Feature: Warranty and support (Eaton Policy 25-000; 1 year from installation or 18 months from shipment). Business Impact: Clear, risk-reducing coverage that lowers maintenance costs and supports long-term ROI. Application: Asset management programs and OEM integrations.
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FAQs
This unit is designed for Series K compatibility with four-pole, 400A, 240V configurations and features Cam-Lok reverse pin connections, making it a seamless upgrade or retrofit for many low- and medium-voltage switchgear setups.
Key specs include 400A amperage rating, 240V voltage rating, four poles, fusible with switched neutral, and a NEMA 3R enclosure, with UL Listed certification ensuring safety compliance.
Yes. The NEMA 3R enclosure provides weather-resistant protection, enabling reliable operation in outdoor or semi-exposed locations typical of outdoor substations and process facilities.
Cam-Lok reverse pin simplifies field connections, reduces wiring errors, and speeds installation, which lowers commissioning time and minimizes downtime during maintenance.
Eaton offers a 25-000 policy with a one-year warranty from installation or eighteen months from shipment, whichever occurs first, providing clear coverage for performance and reliability.