Eaton DH226NRKLPR Heavy Duty Safety Switch - NEMA 3R
Part Number: DH226NRKLPR
Quick Summary
Eaton DH226NRKLPR is a heavy-duty safety switch designed for demanding industrial motor control and power distribution applications. In fast-paced production environments, installation complexity and downtime cost more than material, so this unit is engineered for quick readiness and reliable service. Key certifications and ratings include UL Listed and a rugged NEMA 3R enclosure suitable for outdoor or harsh environments, with Series K construction for long life. From a business perspective, the combination of a 600A amperage rating, fusible with solid neutral, and straightforward wiring supports safer, faster installations and predictable maintenance costs. This model also complements Eaton's protection and control ecosystem, improving integration and support for reliability-driven facilities.
Product Information
Extended Description
DH226NRKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 240V, 2P, Fusible with solid neutral, Series K, NEMA 3R, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH226NRKLPR
UPC
786685369235
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 reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
600A
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
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DH226NRKLPR
Selling Policy 25-000 - Distribution and Control Products and Services
Feature 600A amperage rating and 2-pole design provides robust protection for high-load motor circuits, reducing the risk of nuisance trips while enabling reliable startup in demanding applications. Impact This enables safer motor control with a clear main disconnect point, supporting uptime and easier protection coordination in industrial plants. Application Ideal for heavy-duty conveyors, pumps, and presses where dependable power switching at 240V is critical. Feature Fusible with solid neutral simplifies protection schemes by maintaining a solid neutral path, improving fault handling and reducing wiring complexity. Impact Streamlined installation and balanced load performance with reduced troubleshooting time during maintenance windows. Application Suitable for new builds and retrofits in manufacturing lines requiring organized, code-compliant wiring. Feature NEMA 3R enclosure delivers outdoor- or weather-exposed installation capability, extending protection margins and minimizing enclosure ingress risk. Impact Enables durable outdoor control where harsh environments or intermittent exposure to moisture are present. Application Perfect for exterior switchgear housings, loading docks, and outdoor process lines. Feature Posi-Lok reverse pin enhances interlock integrity, preventing accidental disengagement and simplifying service procedures. Impact Improves safety during maintenance and reduces the likelihood of unexpected switch movement. Application Suitable for high-availability systems where safe three-tier shutdowns and secure wiring are essential. Feature Series K compatibility integrates with Eaton’s family of protection devices, supporting modular assembly and simplified spares. Impact Improves lifecycle cost through common components and faster replacement parts. Application Ideal for plants standardizing on Eaton protection and control platforms. Feature UL Listed certification ensures regulatory compliance and traceable performance, while the overall rugged construction supports long service life. Impact Reduces risk of non-compliance audits and supports safer electrical installations. Application Required for many industrial facilities and utilities with stringent safety standards.
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FAQs
For proper installation, ensure mounting is aligned with the two-pole, 600A configuration and that wiring matches the fusible with solid neutral requirement. Use the NEMA 3R rated enclosure for outdoor or harsh environments and verify UL Listed compliance. Follow Eaton catalog guidance and maintain appropriate clearances for service access and safe operation during maintenance.
Key specs include a 600A amperage rating, two poles, 240V operating voltage, fusible with solid neutral configuration, and Series K construction. It is housed in a NEMA 3R enclosure and UL Listed, making it suitable for robust industrial applications such as motors, pumps, and heavy machinery control.
Yes. The DH226NRKLPR uses a NEMA 3R enclosure, designed for outdoor and harsh environments, providing weather-resistant protection for primary power switching. When paired with UL Listed certification, this switch supports reliable outdoor motor control installations and reduces enclosure ingress risks in exposed locations.
The key certification is UL Listed, which confirms electrical safety conformity. The product also features a NEMA 3R enclosure rating for outdoor protection. Together, these factors support regulatory compliance in many industrial settings and facilitate safer installation and maintenance practices.
The DH226NRKLPR provides durable protection with a robust 600A rating, solid neutral organization, and a secure Posi-Lok reverse pin, reducing maintenance risk and mis-wiring during servicing. Coupled with a one-year (or 18 months from shipment) Eaton warranty, this translates to lower downtime, predictable maintenance costs, and improved long-term total cost of ownership.