Eaton DH427SNGKLPR Safety Switch - UL Listed
Part Number: DH427SNGKLPR
Quick Summary
Eaton DH427SNGKLPR Safety Switch provides heavy-duty power control for industrial drives and equipment. Addressing maintenance headaches, it offers robust disconnects that reduce unplanned downtime during motor start-up and servicing. UL Listed protection and a NEMA 1 enclosure support compliant installation in indoor panels, with Series K reliability. Leverage this with compatible Eaton components for quick-connect wiring, 800A capacity, and fusible with switched neutral configurations. Having UL Listed, it helps engineers document compliance and simplify procurement in large facilities. Its rugged construction supports demanding applications such as motors, conveyors, and packaging lines, delivering dependable disconnection. This model’s 800 A rating at 240 V, four poles, and Series K configuration provide scalable control for evolving plant layouts.
Product Information
Extended Description
DH427SNGKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 800A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 1, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH427SNGKLPR
UPC
786685374031
Product Length/Depth
32.87 in
Product Height
85.59 in
Product Width
21.73 in
Product Weight
540 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
800A
Number Of Poles
Four-pole
Voltage rating
240V
Enclosure
NEMA 1
Fuse configuration
Fusible with switched neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH427SNGKLPR
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 800 A amperage rating with four poles provides capable, high-current switching for large motors and conveyors. Business Impact: Reduces the need for downstream controllers and minimizes wiring complexity, lowering installation time and potential fault points. Application: Ideal for packaging lines, conveyors, and heavy machinery where uninterrupted power control is essential. Long-tail keywords: 800A safety switch, four-pole switch, industrial motor disconnect. Feature: NEMA 1 enclosure offers indoor-protection and safer wiring environments. Business Impact: Enhances personnel safety and protects electrical components from dust and incidental contact, supporting compliance with indoor installation codes. Application: Panelboards and control rooms in manufacturing facilities. Long-tail keywords: NEMA 1 enclosure, indoor power distribution, safe electrical enclosure. Feature: Posi-Lok reverse pin and fusible with switched neutral improve wiring integrity and fault isolation. Business Impact: Ensures secure mechanical engagement and reliable neutral switching, reducing mis-wiring risks during maintenance. Application: Complex control panels where safe disconnection and precise circuit fusing are critical. Long-tail keywords: Posi-Lok, reverse pin, fusible with switched neutral. Feature: Series K design and UL Listed certification deliver proven reliability and regulatory alignment. Business Impact: Streamlines procurement, simplifies compliance documentation, and supports OEM and turnkey projects. Application: Commercial and industrial facilities updating or expanding power-distribution panels. Long-tail keywords: Series K safety switch, UL Listed approval, industrial safety compliance. Feature: Quick-connect heavy-duty wiring compatibility accelerates installation and serviceability. Business Impact: Reduces field wiring time, lowers labor costs, and improves maintainability across maintenance windows. Application: New installations and panel retrofits in high-volume production lines. Long-tail keywords: quick-connect safety switch, wiring efficiency, industrial wiring methods.
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FAQs
The DH427SNGKLPR is designed for high-current, three- and four-pole motor and equipment disconnects in indoor industrial environments. Its 800A rating at 240V and four-pole configuration make it ideal for conveyors, packaging lines, and large motor drives where reliable power isolation is critical for safety and uptime.
Installation leverages the Series K platform with a Posi-Lok reverse pin for secure engagement and quick-connect wiring. The fusible-with-switched-neutral configuration supports selective disconnection, enabling safe servicing. Use UL Listed components and a NEMA 1 enclosure to ensure compliance for indoor control panels and standard electrical rooms.
Yes, the DH427SNGKLPR is UL Listed, confirming compliance with safety standards for electrical controls. It features a NEMA 1 enclosure, suitable for indoor environments, providing basic protection against dust and incidental contact while supporting reliable operation in panel installations.
Maintenance focuses on verifying mechanical integrity of the Posi-Lok pin, inspecting terminal connections, and confirming the fusible link status. Regular checks ensure the unit maintains proper disconnect capability and safe neutral switching, reducing the risk of arcing or nuisance trips during motor start-up or shutdown cycles.
The DH427SNGKLPR delivers measurable safety and uptime benefits by delivering reliable 800A disconnection at 240V in indoor panels, reducing unplanned downtime and maintenance time. Its UL Listed rating and rugged Series K design support regulatory compliance and lower total cost of ownership through fewer panel changes and faster servicing.