Eaton DH425SNRKLP Safety Switch - UL Listed NEMA 3R
Part Number: DH425SNRKLP
Quick Summary
Eaton DH425SNRKLP is a heavy-duty safety switch designed for high-current motor control in industrial facilities. When downtime and arc-flash risk threaten production, a robust quick-connect solution reduces maintenance time and enhances operator safety. The unit carries UL Listed certification and a rugged NEMA 3R enclosure, ensuring reliable performance in outdoor or dusty environments. Its Series K construction, four-pole 400A rating, and Posi-Lok mechanism support fast, secure installations and predictable lifecycle costs. Designed for panel builders and maintenance teams, this switch integrates smoothly with fusible configurations and switched-neutral arrangements, delivering dependable protection for high-demand lines while helping meet relevant safety standards and codes.
Product Information
Extended Description
DH425SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH425SNRKLP
UPC
786685373904
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
Posi-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
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DH425SNRKLP
Feature: 400A, four-pole, 240V design. Business Impact: Provides ample current handling with a robust, scalable configuration for demanding motor feeders and process lines. Application: Ideal for heavy-duty control in conveyors and manufacturing equipment. Feature: Fusible with switched neutral. Business Impact: Enables safe de-energization for maintenance while protecting downstream devices from fault currents. Application: Safe isolation in panel boards and control centers. Feature: NEMA 3R enclosure. Business Impact: Delivers weather-resistant protection for outdoor and semi-enclosed installations, reducing environmental risk and downtime. Application: Outdoor switchgear and exposed industrial areas. Feature: Series K, Posi-Lok. Business Impact: Ensures reliable engagement and secure latch positioning, accelerating installation and minimizing rework. Application: Fast commissioning in new builds and retrofits. Feature: Quick-connect heavy-duty design. Business Impact: Simplifies field wiring and reduces installation time, lowering labor costs and project lead times. Application: New projects and service upgrades for high-current circuits. Feature: 400A, 240V, four-pole with UL Listed certification. Business Impact: Delivers compliant protection for critical loads with proven performance and traceability. Application: Industrial control panels, motor control centers, and safety-conscious facilities. These capabilities collectively support maintenance teams in achieving higher uptime, safer operations, and lower total cost of ownership, while ensuring compatibility with standard control hardware and integration into series K configurations.
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FAQs
For installation, verify the four-pole, 400A rating matches your bus and conductor sizing, confirm compatibility with fusible with switched neutral configurations, and ensure mounting provisions align with the Series K footprint. The Posi-Lok mechanism simplifies secure engagement, and the 32.87 in depth, 74.34 in height, and 16.1 in width influence enclosure clearance and wiring routes.
The DH425SNRKLP provides 400A at 240V in a four-pole configuration with a fusible switch that includes a switched neutral. It carries UL Listed certification and uses a Series K design, with a NEMA 3R enclosure suitable for various indoor/outdoor environments. This setup supports safe de-energization and selective coordination in protected feeder circuits.
Yes. The device features a NEMA 3R enclosure, specifically designed to withstand outdoor and harsh environments. Paired with UL Listed certification, it provides reliable protection against rain, dust, and incidental impacts while maintaining safety and performance for critical loads.
This switch is UL Listed, and it uses a NEMA 3R enclosure. UL Listing confirms electrical safety and performance compliance, while the NEMA 3R rating indicates suitability for outdoor and protected indoor installations, aligning with standard industrial safety and reliability expectations.
Expect reduced downtime due to reliable, quick-connect assembly and secure Posi-Lok engagement. The fusible with switched neutral arrangement simplifies safe maintenance, while the rugged enclosure and Series K design minimize rework during retrofits. These factors contribute to lower lifecycle costs and a faster return on investment through improved uptime and safety compliance.