Eaton DH325SNRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH325SNRKLP
Quick Summary
The Eaton DH325SNRKLP heavy duty safety switch isolates power in industrial applications such as machine controls and distribution panels. It delivers safe, reliable de-energization to support maintenance and preventive servicing without compromising line isolation. Users often struggle with downtime and unpredictable trips, and a robust safety switch can dramatically improve uptime and operator safety. This model carries UL Listed certification and a NEMA 3R enclosure suitable for outdoor or rugged indoor environments, with a Series K design that ensures durable performance. The Posi-Lok feature enhances interlock reliability, while the fusible with switched neutral arrangement offers selective protection. For integrators and maintenance teams, this translates to easier commissioning, repeatable installation, and long-term compliance in critical systems.
Product Information
Extended Description
DH325SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V,3P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH325SNRKLP
UPC
786685370781
Product Length/Depth
14.07 in
Product Height
56.24 in
Product Width
25.38 in
Product Weight
168 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
Three-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 - DH325SNRKLP
Feature: Three-pole, 400A rating provides robust isolation for large three-phase loads. Business Impact: Reduces fault exposure and protects personnel while enabling safe startup and shutdown procedures. Application: Ideal for industrial machines and distribution panels that require high-current protection and predictable operation. Feature: NEMA 3R enclosure withstands outdoor, damp, and harsh indoor environments. Business Impact: Extends service life and minimizes weather-related maintenance costs. Application: Outdoor substations, outdoor control panels, and rugged plant environments. Feature: Posi-Lok interlock and alignment for secure operation. Business Impact: Improves reliability of manual operation and reduces misalignment downtime. Application: Repeated cycling in high-use facilities and safety-critical sequences. Feature: Fusible with switched neutral configuration. Business Impact: Enables selective protection and coordinated fault isolation, reducing collateral damage. Application: Systems requiring precise fuse coordination in control circuits. Feature: Series K robustness with UL Listed certification. Business Impact: Ensures compliance with safety standards while supporting fast installation and proven performance. Application: General purpose heavy-duty safety switching for industrial automation and electrical protection.
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FAQs
The DH325SNRKLP is a three-pole, fusible safety switch designed for 400A, 240V three-phase networks. It uses a Series K enclosure with Posi-Lok for secure interlock and supports panel and field-mounted installations. Ensure proper lugs, wiring methods, and enclosure mounting hardware per Eaton guidelines to achieve safe, compliant connections in both indoor and outdoor environments.
Key specifications include a 400A amperage rating, 240V voltage rating, three poles, and a fusible with switched neutral configuration. The enclosure is NEMA 3R, designed for rugged environments, and the unit is UL Listed. The Series K design and Posi-Lok feature contribute to reliable interlock and easy, repeatable operation in industrial settings.
Yes. The DH325SNRKLP uses a NEMA 3R enclosure that provides weather resistance suitable for outdoor and harsh indoor environments. Combined with UL Listed safety certification and rugged Series K construction, it offers reliable protection and long-term performance in outdoor distribution, control panels, and machine installations.
Eaton provides a warranty per policy 25-000: one year from installation or eighteen months from shipment, whichever comes first. For service, spare parts, and technical guidance, consult Eaton's support resources. This coverage helps minimize downtime and ensures access to genuine parts and replacement recommendations for continued system reliability.
Maintenance benefits arise from a robust fusible with switched neutral design and a Posi-Lok interlock that reduces misoperation. The 400A, 240V rating and NEMA 3R enclosure support durable operation with lower unscheduled downtime. ROI improves through safer maintenance, faster commissioning, and longer intervals between corrective interventions in high-use manufacturing environments.