Eaton DH363FRKLP Heavy Duty Safety Switch - Posi-Lok
Part Number: DH363FRKLP
Quick Summary
Eaton quick connect heavy duty safety switch delivers reliable 3-phase power control in industrial panels. This solution helps prevent unscheduled downtime by simplifying wiring and offering durable, long-life protection. When panel builders and maintenance teams wrestle with complex installations, the modular quick-connect design reduces field wiring time and error potential. UL Listed, NEMA 3R enclosure, and Posi-Lok engagement provide critical reliability and compliance for indoor and outdoor applications. By combining a robust 100A rating with a 600V operating range and the Series K construction, this safety switch supports fast rollout, safer maintenance, and lower lifecycle costs for electrical protection and circuit control in demanding environments.
Product Information
Extended Description
DH363FRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 100A, 600V,3P, fusible, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH363FRKLP
UPC
786685371344
Product Length/Depth
18.57 in
Product Height
38.15 in
Product Width
13.68 in
Product Weight
85 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
100A
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
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DH363FRKLP
The product features a three-pole design rated for 100A at 600V, enabling robust overload protection and straightforward integration into standard control circuits. Business impact: improved protection coordination and reduced wiring complexity, which translates to faster commissioning and lower installation costs for electrical protection and circuit control in new builds or retrofits. Application context: suitable for switchgear, motor control centers, and outdoor enclosures where space is at a premium and reliability is non-negotiable. The Posi-Lok feature ensures a secure, vibration-resistant connection, minimizing nuisance trips and service calls in harsh environments. Business impact: longer maintenance intervals and higher uptime for critical equipment, with tangible reductions in total cost of ownership. The NEMA 3R enclosure provides weather resistance for outdoor or damp locations, delivering consistent performance with minimal environmental risk. Application: outdoor substations, service entrances, and panel assemblies located in variable weather. The Series K fusible configuration supports selective coordination and safe isolation, reducing arc-flash exposure during maintenance and improving compliance posture. Business impact: safer working conditions and easier regulatory adherence, enabling smoother audits and faster project approvals. The UL Listed certification reinforces reliability and traceability, while the heavy-duty construction and 85 lb weight indicate a rugged, installation-friendly profile. Application: panel builders seeking proven protection with straightforward installation and clear field replacement strategies.
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FAQs
DH363FRKLP is designed for three-pole, 100A service with a 600V rating and Series K construction, making it compatible with common 3-phase feeders and standard Eaton or compatible panel layouts. The Posi-Lok mechanism aids quick, secure mounting, while the NEMA 3R enclosure supports outdoor or damp environments. Always verify clearances and wiring diagrams in the Eaton spec sheet before field installation.
Key specs include 100A amperage rating, 600V voltage rating, fusible fuse configuration, and three-pole operation. Safety features include Posi-Lok secure latch, UL Listed certification, and a NEMA 3R enclosure for weather resistance. These combine to enable reliable isolation, safer maintenance, and compliance with common industrial protection standards in harsh environments.
Yes. The DH363FRKLP uses a NEMA 3R enclosure designed for outdoor and damp locations, ensuring weather resistance and dependable operation in exposed installations. Its robust 85 lb profile and Series K construction support rugged service, while the fusible configuration helps maintain selective coordination and controlled disconnection during faults.
UL Listed confirms conformity to recognized safety standards, simplifying inspection and commissioning processes and reducing regulatory risk. Combined with NEMA 3R enclosure and 600V/100A ratings, the DH363FRKLP supports safer installations, better fault isolation, and clearer documentation for audits and safety programs in industrial facilities.
Lifecycle costs are reduced through quicker installation via quick-connect wiring, fewer field wiring errors, and longer maintenance intervals thanks to secure Posi-Lok engagement and robust enclosure protection. The fusible configuration also supports selective protection, potentially reducing arc-flash exposure during maintenance and lowering spare-part needs over the equipment life.