Eaton DH463SNGKLPR Heavy Duty Safety Switch - UL Listed
Part Number: DH463SNGKLPR
Quick Summary
Eaton DH463SNGKLPR Heavy Duty Safety Switch is a rugged disconnect designed for industrial power distribution and control panels. This model minimizes downtime and safety risk by offering a reliable quick-connect solution that’s easy to install and service. With UL Listed protection, a four-pole 100A, 600V rating, and a NEMA 1 enclosure, it delivers sturdy performance in harsh factory environments while meeting essential compliance requirements. The Series K design includes Posi-Lok reverse pin for secure handle alignment, reducing inadvertent operation during maintenance. For buyers and technicians, this combination of durability, clear labeling, and straightforward wiring translates into lower lifecycle costs and less field troubleshooting.
Product Information
Extended Description
DH463SNGKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 100A, 600V, 4P, Fusible with switched neutral, Series K, NEMA 1, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH463SNGKLPR
UPC
786685374116
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 reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
100A
Number Of Poles
Four-pole
Voltage rating
600 V
Enclosure
NEMA 1
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 - DH463SNGKLPR
100A, 600V, four-pole configuration with fusible switched neutral. This rating enables robust protection for high-current motor loads while maintaining control over neutral conductors, reducing fault energy and downtime. It’s ideal for motor-control circuits in conveyors, pumps, and presses on industrial lines. UL Listed protection combined with a NEMA 1 enclosure enhances dust and indoor-safety performance, supporting reliable operation in busy manufacturing environments and helping meet internal safety audits. Posi-Lok reverse pin provides secure handle alignment, which minimizes accidental open/close events during maintenance and testing, translating to fewer field adjustments and safer commissioning. The Series K design supports quick-connect wiring and straightforward field installation, cutting commissioning time and improving response to production shifts. Overall, the switch’s rugged construction and clear labeling reduce miswiring risks and service time, delivering tangible lifecycle savings for plant operations.
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FAQs
When installing the DH463SNGKLPR in a 600 V system, select a compliant mounting location and follow Eaton’s guidelines for Series K safety switches. Verify proper four-pole wiring, ensure correct handling of the fusible with switched neutral, and maintain adequate clearance for terminal access. Use lockout/tagout and torque specifications on terminals, and confirm Posi-Lok alignment during final test to prevent misalignment during operation.
The four-pole design isolates each line for robust protection, while the 100 A rating supports high-current motor loads. The fusible with switched neutral feature provides controlled neutral path management and arc-energy control. UL Listed and a NEMA 1 enclosure offer safety and indoor protection, making this switch suitable for motor-control centers, conveyors, and other high-demand industrial circuits.
Yes, the DH463SNGKLPR is UL Listed, ensuring compliance with recognized safety standards. Its NEMA 1 enclosure is appropriate for indoor, dust-controlled environments. Typical deployments include manufacturing lines, material handling systems, pumps, and other critical control panels where reliable disconnects are essential for safe maintenance and equipment protection.
To maximize life, perform regular visual inspections for overheating, arcing, or corrosion at terminals and contacts. Schedule periodic contact resistance checks and confirm the Posi-Lok reverse pin maintains secure handle alignment. Keep the enclosure clean and dry, apply proper torque to all connections, and follow a lockout/tagout routine before any servicing to minimize downtime and extend service intervals.
Investing in the DH463SNGKLPR can lower total cost of ownership through reduced downtime, fewer unscheduled maintenance events, and faster commissioning thanks to its straightforward wiring and secure Posi-Lok mechanism. The UL Listed safety and rugged NEMA 1 enclosure help ensure ongoing compliance and fewer safety incidents, delivering measurable gains in productivity and safer, more reliable plant operations.