Eaton DH366URKSNLPR Heavy Duty Safety Switch - UL Listed
Part Number: DH366URKSNLPR
Quick Summary
DH366URKSNLPR is a heavy-duty safety switch designed for fast and reliable isolation in industrial power distribution. When downtime is costly, operators need a solution that connects quickly, reduces wiring errors, and delivers durable performance. This Eaton unit is UL Listed and comes in a NEMA 3R enclosure, ensuring it withstands outdoor and challenging environments while preserving operator safety. The Series K design and Posi-Lok reverse pin feature simplify actuation and maintenance, supporting safer lockout/tagout procedures. By combining high amperage capacity with rugged enclosure and simple installation, this switch helps facilities meet electrical codes, reduce maintenance cycles, and improve overall line uptime while accommodating standard control systems.
Product Information
Extended Description
DH366URKSNLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Unfused, Series K, NEMA 3R, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366URKSNLPR
UPC
786685373195
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
Three-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Unfused
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DH366URKSNLPR
Feature 1: 600A current rating with 600V three-pole design delivers robust motor control and power distribution capacity. Business Impact: Supports large motors and heavy loads with reliable isolation, reducing start-up surges and protecting downstream equipment. Application: Industrial plants, packaging lines, and process facilities requiring high-current safety switching. Feature 2: NEMA 3R enclosure provides weather-resistant protection for indoor and outdoor installations. Business Impact: Extends lifecycle in harsh environments, lowers enclosure-related maintenance, and simplifies site compliance. Application: Outdoor substations, loading docks, and outdoor switchgear rooms. Feature 3: Posi-Lok reverse pin and quick-connect mechanism simplify installation and serviceability. Business Impact: Reduces installation time and minimizes miswiring risk, improving first-pass wiring accuracy. Application: Control panels, motor control centers, and switchgear assemblies. Feature 4: Series K heavy-duty, single-throw design for dependable operation and straightforward maintenance. Business Impact: minimizes downtime with durable components and simple field servicing. Application: Manufacturing lines, material handling, and bulk processing. Feature 5: Unfused configuration with UL Listed certification ensures safety compliance and flexible integration with upstream protection. Business Impact: Lower total cost of ownership by enabling compatible protection schemes and easier regulatory alignment. Application: Electrical distribution feeders and external power isolation points. Feature 6: Overall dimensions and weight (32.87 in x 74.34 in x 16.1 in; ~370 lb) support secure mounting and robust physical presence. Business Impact: Reduces vibration-related wear and cross-cabinet movement, contributing to reliability in demanding facilities. Application: Factory floors, machine rooms, and outdoor installations where sturdy hardware is preferred.
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FAQs
DH366URKSNLPR is a three-pole, 600A unfused safety switch designed for straightforward integration with Series K components and standard control circuits. Its Posi-Lok reverse pin aids correct alignment during wiring, while the 32.87 in depth and 74.34 in height support secure mounting in typical switchgear bays. Ensure the enclosure is compatible with a NEMA 3R rating to match environmental conditions and follow LOTO procedures during installation.
The unit operates at 600A and 600V, designed as a heavy-duty single-throw switch with three poles. Its UL Listed status and NEMA 3R enclosure provide certified electrical safety and weather resistance, making it suitable for outdoor spaces and challenging indoor environments where reliable isolation is critical.
Yes. The DH366URKSNLPR uses a NEMA 3R enclosure, engineered for outdoor and exposed installations. Coupled with UL Listed certification, it meets safety and environmental protection standards required for outdoor power isolation and control applications.
This model is UL Listed, ensuring compliance with recognized safety standards for electrical equipment. The combination of UL listing and a NEMA 3R enclosure supports regulatory acceptance in many industrial facilities and aligns with typical electrical safety programs and inspections.
With a durable Series K design, Posi-Lok mechanism, and unfused, high-current capability, the switch reduces downtime risk and maintenance frequency. The 370 lb form factor and robust enclosure support long service intervals, while the one-year warranty (or 18 months from shipment) provides initial risk mitigation. Overall, expect lower maintenance costs and improved line uptime in demanding production environments.