Eaton DH366NGKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH366NGKLP
Quick Summary
Eaton DH366NGKLP is a heavy-duty safety switch designed for critical power distribution in industrial facilities. Engineers often face challenges with safe isolation, fast installation, and reliable performance under demanding loads; this unit’s Posi-Lok feature and fusible with solid neutral help minimize mis-wiring and downtime. UL Listed certification, a Series K rugged design, and a NEMA 1 enclosure support durable, code-compliant operation in indoor environments. For industrial electrical protection and circuit control, this switch delivers proven reliability, easy integration with existing panels, and long-term operating value for maintenance-conscious facilities.
Product Information
Extended Description
DH366NGKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Fusible with solid neutral, Series K, NEMA 1, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366NGKLP
UPC
786685372822
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
600A
Number Of Poles
Three-pole
Voltage rating
600 V
Enclosure
NEMA 1
Fuse configuration
Fusible with solid neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DH366NGKLP
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Three-pole, 600A, 600V heavy-duty safety switch. Business Impact: Handles large three-phase loads with dependable isolation, reducing the risk of uncontrolled startup and improving system reliability. Application: Industrial power distribution and motor control centers where high current and robust protection are required. Feature: Fusible with solid neutral. Business Impact: Enables safer, selective protection and minimizes nuisance tripping while maintaining clear fault paths. Application: Critical manufacturing lines and heavy equipment feeds where precise fuse coordination matters. Feature: Posi-Lok mechanism. Business Impact: Ensures positive mechanical interlock and accurate, repeatable operation, speeding installation and commissioning. Application: Enclosures and switchgear assemblies in demanding environments. Feature: NEMA 1 enclosure in Series K. Business Impact: Delivers indoor protection against dust and incidental moisture, reducing maintenance and extending service life. Application: Indoor electrical rooms and protected spaces in manufacturing facilities. Feature: UL Listed with rugged Series K construction. Business Impact: Supports regulatory compliance and long-term reliability, lowering total cost of ownership. Application: Projects requiring certified safety components and durable industrial protection. Feature: Physical dimensions and weight. Business Impact: Clear space planning and safe handling during installation (32.87 in depth, 74.34 in height, 16.1 in width, ~370 lb). Application: Site preparation for large switch assemblies and integration with existing racks and supports.
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FAQs
When installing DH366NGKLP, plan for indoor space with a NEMA 1 enclosure footprint and accommodate its substantial weight (approximately 370 lb). Ensure mounting aligns with Series K specifications and provide appropriate lifting gear. Wire connections should reflect its fusible with solid neutral configuration and three-pole layout for accurate phased protection.
DH366NGKLP is a three-pole switch rated for 600A and 600V, with fusible protection and a solid neutral. It integrates Posi-Lok for secure engagement and comes in a Series K enclosure. The device is UL Listed and designed for heavy-duty electrical protection and control in industrial environments.
Yes. With a 600A, 600V rating, three poles, and fusible with solid neutral, the DH366NGKLP provides robust motor line protection and safe isolation for automation feeders. Its Series K construction and Posi-Lok assist with reliable installation and long-term stability in high-demand manufacturing lines.
The DH366NGKLP carries UL Listed certification, ensuring safety compliance for electrical protection equipment. Its NEMA 1 enclosure further supports indoor protection against dust and incidental moisture. These features make it suitable for regulated industrial installations and pre-qualified for many automation and distribution panels.
The switch’s rugged build, UL listing, and Posi-Lok reliability reduce commissioning time and mis-wiring risk, lowering downtime and maintenance costs. Long service life and solid neutral protection contribute to fewer fuse-related interruptions, delivering measurable ROI in continuous operation environments such as manufacturing lines and critical power feeds.