Eaton DH365FRKLP Safety Switch - 400A Fusible, UL Listed
Part Number: DH365FRKLP
Quick Summary
The Eaton DH365FRKLP is a heavy-duty safety switch designed for reliable power control in demanding industrial and commercial environments. Downtime and safety incidents drive production costs, so a rugged, code-compliant solution that installs quickly is essential. UL Listed certification, a NEMA 3R enclosure rating, and the Posi-Lok mechanism deliver weather resistance, safe lockout/tagout, and long service life. Designed for 400A, 600V three-phase systems, it supports scalable protection with straightforward installation, reducing commissioning time and maintenance complexity. The combination of certified compliance and durable materials makes it ideal for outdoor feeders, motor control centers, and critical process lines, helping facilities meet safety standards while controlling total cost of ownership.
Product Information
Extended Description
DH365FRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 600V,3P, Fusible, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH365FRKLP
UPC
786685372303
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
Three-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Fusible
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DH365FRKLP
Feature: Heavy-duty construction and quick-connect design provide robust mechanical protection and faster field wiring, reducing installation time and commissioning risk in tight or cluttered electrical panels. Business impact: Lower project costs and improved first-time wiring accuracy. Application: Ideal for factory floor feeders and control panels where space is at a premium and reliability is non-negotiable. Feature: 400A amperage rating with three poles and a 600V rating supports large motor loads and three-phase distribution. Business impact: Enables scalable protection for main disconnects and feeder circuits, improving protection coordination. Application: Suitable for heavy industrial feeders and motor control centers in production lines. Feature: NEMA 3R enclosure delivers outdoor-ready, weather-resistant performance. Business impact: Maintains operation in harsh environments and reduces weather-related downtime. Application: Outdoor power distribution, exterior equipment rooms, and exposed installations. Feature: Fusible fuse configuration provides selectable protection and arc-flash mitigation. Business impact: Improves safety and reduces risk of equipment damage, with easier coordination in multi-device schemes. Application: Systems requiring precise fuse protection in plant power feeds. Feature: Posi-Lok handle offers secure operation and reliable retention during maintenance. Business impact: Enhances lockout/tagout effectiveness and minimizes accidental openings. Application: Routine service, testing, and MOT (maintenance, operation, and testing) procedures. Feature: Series K design and UL Listed certification ensure compatibility with Eaton’s protective devices and compliance with electrical codes. Business impact: Streamlined sourcing, predictable performance, and reduced compliance risk. Application: Integration into new builds or retrofit projects in industrial facilities.
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FAQs
For a 600V three-phase system, mount the DH365FRKLP in a suitable enclosure with adequate clearance per code. Use the 3-pole fusible arrangement and rely on the Posi-Lok handle for secure operation and lockout. The unit is UL Listed and designed for outdoor or harsh environments with a NEMA 3R enclosure, simplifying installation and ongoing maintenance.
The DH365FRKLP is rated for 400A continuous current, 600V operation, and three-phase configurations. It features fusible protection, Series K design, and a NEMA 3R enclosure. These specs support large motor loads and scalable protection while meeting industry safety standards.
Yes. The NEMA 3R enclosure provides weather resistance suitable for outdoor feeders and exposed installations. Combined with UL Listed certification and Posi-Lok, it offers dependable outdoor performance, safe operation, and straightforward maintenance in challenging environments.
The DH365FRKLP carries UL Listed certification and uses a NEMA 3R enclosure. It also features the Posi-Lok mechanism and is part of Eaton’s Series K family, ensuring compatibility with other Eaton protective devices and adherence to electrical safety standards.
With a rugged 370 lb construction and durable materials, maintenance intervals are extended, reducing downtime. The one-year warranty (or 18 months from shipment) supports initial ROI by minimizing unexpected service costs, while UL Listed certification and weather-rated enclosure help maintain performance over the product lifecycle.