Eaton DH164UWKN DC Disconnect - UL Listed, 200A, 600VDC
Part Number: DH164UWKN
Quick Summary
Eaton DC disconnect DH164UWKN provides reliable single-throw isolation for 600 VDC power control. In harsh environments, corrosion, arcing, and wiring complexity can slow maintenance and compromise safety. UL Listed certification, a rugged NEMA 4X enclosure, and a 304 stainless steel body deliver robust protection and long service life. The neutral assemblies factory installed simplify wiring, while the 200 A, 600 VDC rating supports clean isolation of critical DC circuits. With these features, your organization gains improved safety, reduced maintenance costs, and compliant, scalable DC protection for evolving automation needs.
Product Information
Extended Description
DH164UWKN Eaton: Eaton DC disconnect, Single-throw, 200A, NEMA 4X, 304 Stainless steel, Class R fuses, Non-Fusible, Single-pole, One-wire
Product Name
Eaton DC disconnect
Catalog Number
DH164UWKN
UPC
786685375809
Product Length/Depth
11.63 in
Product Height
35.38 in
Product Width
16.54 in
Product Weight
55 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
Neutral assemblies factory installed
Type
Single-throw
Amperage Rating
200 A
Number of circuits
1
Protection
Non-fusible
Number of poles
Single-pole
Voltage rating
600 VDC
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Fuse configuration
Non-fusible
Protection
Non-fusible
DC disconnects for 600VDC solar photovoltaic installations (single circuit)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DH164UWKN
Feature: 200 A single-pole, single-throw, non-fusible design. Business Impact: Provides dependable isolation of a single DC leg with straightforward maintenance and reduced arc exposure. Application: Ideal for 600 VDC control circuits in industrial panels and solar DC installations. The design minimizes downtime and simplifies testing after maintenance. Feature: NEMA 4X stainless steel enclosure. Business Impact: Delivers superior corrosion resistance and durable protection in wash-down, outdoor, or harsh environments, extending service life. Application: Suitable for outdoor equipment, rugged manufacturing floors, and outdoor solar installations where moisture resistance matters. Feature: Neutral assemblies factory installed. Business Impact: Reduces field wiring time and wiring errors, improving installation speed and consistency. Application: DC distribution layouts requiring neutral wiring with a clean, pre-assembled solution. Feature: UL Listed certification. Business Impact: Provides safety validation and simplifies regulatory approvals, accelerating project sign-off. Application: Electrical protection devices used in regulated industrial facilities and energy projects. Feature: Dimensions and weight (11.63 in L, 16.54 in W, 35.38 in H; 55 lb). Business Impact: Robust, factory-built enclosure with predictable mounting and clearance requirements, reducing pada installation surprises. Application: Panels with limited space where a compact yet rugged DC disconnect is needed. Feature: 600 VDC voltage rating and 200 A current rating. Business Impact: Enables safe isolation for high-voltage DC circuits while minimizing components in the power path. Application: Solar PV DC links, battery storage systems, and heavy-duty DC control networks seeking reliable protection and quick disconnection.
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FAQs
For installation, ensure adequate clearance for a 55 lb unit and its 35.38 in height. Use appropriate mounting hardware to support the enclosure's weight and comply with the NEMA 4X protection level. Plan wiring with the factory-installed neutral assemblies to minimize field wiring and verify UL Listed compliance during commissioning.
The DH164UWKN is rated for 200 A and 600 VDC in a single-pole, single-throw, non-fusible configuration. This provides a robust means of isolating a single DC leg, reduces arc exposure, and supports reliable protection in high-energy DC applications such as solar PV or industrial DC buses.
Yes. With a 600 VDC rating, UL Listed certification, and a corrosion-resistant 304 stainless steel NEMA 4X enclosure, the DH164UWKN is well-suited for solar PV DC disconnect applications, offering safe isolation, durable construction, and straightforward wiring in outdoor or harsh environments.
The device carries UL Listed certification and a NEMA 4X enclosure rating, indicating safety compliance and protection against dust, water, and corrosion. The 304 stainless steel enclosure further reinforces durability in challenging environments, supporting ongoing reliability in industrial circuits.
Maintenance benefits include reduced wiring errors due to factory-installed neutral assemblies and a rugged enclosure that resists corrosion, lowering replacement and service costs. ROI comes from faster installation, improved safety, and longer service life in demanding DC protection applications such as manufacturing lines and solar DC infrastructure.