Eaton DCG2065UXM DC disconnect - NEMA 4X
Part Number: DCG2065UXM
Quick Summary
Eaton heavy duty DC disconnect is designed for solar photovoltaic applications, delivering safe isolation and reliable performance. In busy plant environments, ensuring fast, error-free installation and straightforward maintenance reduces downtime and risk. This unit is UL Listed and housed in a NEMA 4X enclosure of 316 stainless steel, providing corrosion resistance and durable construction while supporting an isolated return configuration. With a 400 A rating and two-pole design, it accommodates large feeders and heavy gauge wiring while complying with 600 VDC systems. The grounded connection and non-fusible protection add simple, predictable safety. For procurement teams, the DCG2065UXM offers consistent lead times, robust construction, and compatibility with PV system layouts for scalable solar deployments.
Product Information
Extended Description
DCG2065UXM Eaton: Eaton heavy-duty DC disconnect,400A,Grade 316 stainless steel,Non-fusible,Grounded,In/Out(LC):(1) 750 MCM-1/0 and (1) 600 MCM-#2,In/Out(SR):(2) 750 MCM-1/0,600 Vdc,NEMA 4X,2,Isolated return,Two-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG2065UXM
UPC
786685865638
Product Length/Depth
12.42 in
Product Height
57.47 in
Product Width
24.12 in
Product Weight
118 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
Type
DC disconnect/grounded system
Amperage Rating
400 A
Number of circuits
2
Ground
Grounded
Maximum voltage
600 VDC
NEMA rating
NEMA 4X
Protection
Non-fusible
Application
Solar
Main lug wire size
In/Out(LC): (1) 750 kcmil-1/0 and (1) 600 kcmil-#2, In/Out(SR): (2) 750 kcmil-1/0
Number of poles
Two-pole
System voltage
600 VDC per pole
Voltage rating
600 VDC
Series
DC photovoltaic applications
Enclosure
NEMA 4X
Enclosure material
316 stainless steel
Fuse configuration
Non-fusible
Isolation
Isolated return
Switch type
Single-throw DC photovoltaic systems Heavy duty safety
Protection
Non-fusible
Feature: 400 A amperage rating and two-pole, non-fusible design. Benefit: Enables safe, high-capacity isolation for large solar feeders, reducing the need for multiple devices and lowering installation time. Application: Solar PV arrays and energy storage systems benefit from a single, reliable disconnect that supports 600 VDC operation and straightforward maintenance. Feature: NEMA 4X enclosure in 316 stainless steel. Benefit: Excellent weather resistance and corrosion protection for outdoor rooftops and harsh industrial environments, improving uptime and reducing replacement costs. Application: Outdoor solar installations and harsh facilities where enclosure integrity is critical. Feature: Grounded system with isolated return. Benefit: Safer fault current management and clearer protection zoning, minimizing arc-flash risk and simplifying electrical design. Application: PV DC distribution with clear isolation points for service personnel. Feature: Large main lug wire sizes (LC and SR) up to 750 MCM-1/0 and 600 MCM-#2. Benefit: Supports high-gauge conductors, reducing thermal stress and enabling fewer terminations. Application: Heavy-gauge PV feeders and battery connection layouts. Feature: UL Listed certification and robust build. Benefit: Demonstrated compliance with electrical safety standards, aiding procurement and inspection processes while ensuring long-term reliability. Application: Projects requiring validated safety credentials and durable construction for continuous operation.
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FAQs
To install the DCG2065UXM, mount the enclosure in a suitable outdoor or indoor location, connect the main feeders to the LC or SR lugs per the wiring diagram, and verify the isolated return configuration. Ensure the system is de-energized during installation and follow local lockout/tagout procedures. This unit supports 750 MCM-1/0 and 600 MCM-#2 conductors, enabling large feeder integration for PV arrays.
Key specs include a 400 A amperage rating, 600 VDC maximum voltage, two-pole configuration, non-fusible protection, grounded system, and NEMA 4X enclosure. The main lugs accept In/Out LC of 750 MCM-1/0 and 600 MCM-#2, with SR connections handling two 750 MCM-1/0 conductors, making it suitable for large PV feeders.
Yes. The unit is designed for solar PV applications with a DC photovoltaic series configuration, two-pole isolation, and non-fusible protection. Its 600 VDC rating and 316 stainless steel NEMA 4X enclosure enable reliable outdoor use and integration with battery storage systems, while the isolated return enhances safety during maintenance and servicing.
The DCG2065UXM is UL Listed and features a NEMA 4X enclosure, constructed from 316 stainless steel. These certifications and ratings support safety compliance, outdoor durability, and suitability for harsh environments typical of solar installations and industrial facilities.
Its rugged 316 stainless steel enclosure and UL-listed design reduce corrosion-related downtime and inspection concerns. The non-fusible, grounded, two-pole construction simplifies fault isolation, while the large-gauge wire compatibility minimizes terminal retightening frequency. Overall, you get predictable performance, lower lifecycle costs, and easier compliance with field inspections.