Eaton DH366UGKLP Heavy Duty Safety Switch - Posi-Lok
Part Number: DH366UGKLP
Quick Summary
DH366UGKLP is a heavy duty safety switch that provides quick-connect electrical disconnection for industrial machinery and distribution panels. Many installations struggle with slow maintenance, unreliable enclosure sealing, and safety-compliance gaps during motor starter servicing. UL Listed certification ensures safety compliance, and the NEMA 1 enclosure supports reliable indoor protection in rugged environments. Designed for Series K compatibility with Posi-Lok engagement, it enables fast, secure disconnection in high-current lines. This translates to clearer maintenance routines, reduced downtime, and streamlined procurement for rugged manufacturing setups. With a 600A, 600V rating and three-pole configuration, it handles demanding motor loads while maintaining safe isolation.
Product Information
Extended Description
DH366UGKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Unfused, Series K, NEMA 1, Posi-Lok.
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366UGKLP
UPC
786685372983
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
Unfused
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - DH366UGKLP
Feature: Heavy-duty, three-pole, unfused safety switch with Posi-Lok. Business impact: Provides robust disconnect capability at high current with secure handle engagement, reducing mis-wiring and accidental re-energization. Application: Suitable for motor control centers and equipment disconnects in manufacturing lines, water treatment, and packaging. Heavy-duty design improves uptime and safety by ensuring a positive-lock disconnect even in harsh conditions. Compatibility: Works with Series K accessories and Eaton switching devices for fast installation and reliable interlocks. Benefit: Faster commissioning and easier preventive maintenance, lowering total cost of ownership. Enclosure protection: NEMA 1 rating supports indoor environments, guarding against dust and incidental moisture while maintaining access for service. Installation efficiency: Posi-Lok reduces field alignment time and improves fault isolation during energization. Warranty and support: UL Listed certification paired with Eaton’s 25-000 policy aids compliance and service planning. Real-world context: Ideal for rugged manufacturing, packaging lines, and process industries that demand dependable, high-current safety isolation.
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FAQs
Yes. The DH366UGKLP uses the Series K design with a three-pole, unfused configuration and a NEMA 1 enclosure suitable for indoor installations. Its footprint aligns with standard mounting provisions for Eaton switching devices, enabling straightforward integration into motor control centers and similar panels. Ensure adequate clearance for the 32.87 in depth, 74.34 in height, and 16.1 in width during site planning.
Key specs are 600A amperage rating, 600V voltage rating, and three-pole construction. The unit is unfused, part of Eaton’s Series K line, and includes Posi-Lok for secure engagement. These attributes support high-current motor disconnects while maintaining safe isolation and reliable operation in demanding environments.
Yes. Its heavy-duty, indoor-rated design is appropriate for manufacturing, packaging, and process industries requiring robust motor disconnects. The NEMA 1 enclosure and UL Listed certification help ensure compliance with safety standards while delivering dependable protection for indoor switchgear and control panels.
The DH366UGKLP carries UL Listed certification, signaling conformity to recognized safety standards for electrical equipment. Warranty details follow Eaton’s policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first, providing coverage for parts and workmanship during initial use.
Post-install, rely on UL-listed safety performance and Eaton’s support framework. Routine visual inspections of the Posi-Lok engagement, enclosure seals, and conductor terminations are recommended. The unit’s rugged build (32.87 in L, 74.34 in H, 16.1 in W; 370 lb) supports long service life in demanding facilities, with predictable replacement intervals and service documentation aided by the manufacturer.