Eaton DH424SNRKLCR Safety Switch - UL Listed, Heavy Duty
Part Number: DH424SNRKLCR
Quick Summary
An Eaton DH424SNRKLCR Safety Switch offers heavy-duty power control for industrial equipment and critical electrical feeds. Engineers often grapple with long installation times, complex wiring, and unreliable outdoor performance in harsh environments; this unit is designed to simplify rugged field work with quick-connect terminals and a robust four-pole, 200 A disconnect. The UL Listed certification, along with a NEMA 3R enclosure rating, provides confidence in safety and outdoor reliability, while the Series K design and Cam-Lok reverse pin reduce mis-wiring during maintenance. By combining rugged construction with modular Eaton components, this switch supports faster commissioning, lower lifecycle costs, and safer power-distribution solutions for manufacturing, processing, and infrastructure projects.
Product Information
Extended Description
DH424SNRKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 200A, 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
DH424SNRKLCR
UPC
786685373812
Product Length/Depth
18.57 in
Product Height
40.89 in
Product Width
13.68 in
Product Weight
140 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
200A
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
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH424SNRKLCR
Feature: Quick-connect heavy-duty safety switch design → Business Impact: Speeds up installation and reduces field wiring time, lowering labor costs. Application: New facility builds and retrofit projects where rapid ramp-up is critical. Feature: Fusible with switched neutral → Business Impact: Safer, deliberate de-energization and improved arc protection during maintenance or fault events. Application: Motor feeders and critical power circuits in demanding environments. Feature: Four-pole, 200 A, 240 V specification → Business Impact: Reliable control of high-current loads with clear isolation, minimizing nuisance trips and improving system uptime. Application: Large equipment and machine centers in manufacturing lines. Feature: Series K with Cam-Lok reverse pin → Business Impact: Simple, secure wiring and quick mating/demating during service, reducing downtime. Application: Routine maintenance and field upgrades in harsh plant settings. Feature: NEMA 3R enclosure → Business Impact: Weather-resistant protection for outdoor or damp environments, extending service life and reducing enclosure ingress risk. Application: Outdoor electrical rooms and outdoor equipment disconnects. Feature: UL Listed certification → Business Impact: Regulatory compliance and safer, verifiable protection for critical power circuits. Application: Projects requiring recognized safety approvals and conventional engineering standards.
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FAQs
The DH424SNRKLCR uses a NEMA 3R enclosure designed for outdoor and damp locations, offering weather resistance. With a weight around 140 lb and dimensions of roughly 18.57 in depth, 40.89 in height, and 13.68 in width, plan for two-person handling and secure mounting in a protected area to maintain reliability and safety during long service life.
This model is rated for 200 A, at 240 V, in a four-pole, single-throw configuration. It is fusible with switched neutral, part of Eaton's Series K, and features Cam-Lok reverse pin connections for quick, secure wiring and maintenance.
Yes, the DH424SNRKLCR is UL Listed, confirming conformity with recognized safety standards for electrical equipment. This certification supports safe installation in industrial facilities and compliance with general electrical protection requirements common in manufacturing and utility environments.
Ideal for outdoor feeders, motor control centers, and service disconnects in manufacturing and processing facilities. Its rugged enclosure, high-current rating, and fusible with switched neutral design make it well-suited for persistent duty in harsh industrial settings.
Consider ease of maintenance with Cam-Lok reverse pin quick-connects, and stock standard Eaton fuses for fusible configurations. The 140 lb unit benefits from careful handling during replacement, and the 18-month shipment or 1-year installation warranty supports ongoing lifecycle cost management.