Eaton DCG2064UXM DC Disconnect - NEMA 4X
Part Number: DCG2064UXM
Quick Summary
DC disconnects provide safe isolation for solar DC circuits in photovoltaic systems, and the Eaton DCG2064UXM delivers rugged, code-compliant control. Site weather exposure and corrosion risk can shorten service life and complicate maintenance. Its NEMA 4X enclosure, 316 stainless steel construction, and NEC 690 per UL 1741 UL 98B compliance help withstand harsh environments. Designed for solar PV installations and heavy-duty DC applications, it streamlines compliance, reduces downtime, and simplifies procurement for utility-scale and commercial solar projects. This unit supports robust wiring, straightforward installation, and long-term reliability in demanding outdoor environments, delivering tangible business value through reduced maintenance costs and improved system availability.
Product Information
Extended Description
DCG2064UXM Eaton: Eaton heavy-duty DC disconnect,200A,Solar,Grade 316 stainless steel,Non-fusible,Grounded,In/Out(LC): 300 MCM-#6, In/Out(SR): 300 MCM-#6,600 Vdc,NEMA 4X,2,Non-fusible,Isolated return,Two-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG2064UXM
UPC
786685624808
Product Length/Depth
35.38 in
Product Height
11.63 in
Product Width
16.54 in
Product Weight
45 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
NEC 690 per UL 1741 UL 98B
Type
DC disconnect/grounded system
Amperage Rating
200 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): 300 kcmil-#6, In/Out(SR): 300 kcmil-#6
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
DC photovoltaic systems Heavy duty safety Single-throw
Protection
Non-fusible
Feature: Heavy-duty two-pole DC disconnect with 200 A rating. Business Impact: Enables safe, rapid isolation of solar DC circuits, reducing risk during maintenance and fault events. Application: Outdoor PV arrays requiring robust protection and quick shutdown capability. Feature: NEMA 4X enclosure in 316 stainless steel. Business Impact: Delivers excellent corrosion resistance and weatherproofing, lowering enclosure replacement frequency and downtime in coastal or harsh environments. Application: Outdoor solar installations, exposed equipment rooms, and industrial rooftops. Feature: Non-fusible, grounded with isolated return. Business Impact: Simplifies electrical protection strategies and minimizes arc-flash concerns, improving worker safety and system reliability. Application: Solar DC circuits where clear electrical separation is required. Feature: In/Out terminals LC and SR rated up to 300 kcmil-#6. Business Impact: Supports large utility-scale conductors, reducing the need for splices and offering cost savings on cabling and terminations. Application: Large PV strings and combiner configurations. Feature: 600 VDC system voltage, two-pole configuration, 2 circuits. Business Impact: Matches common PV array architectures while maintaining strong isolation and control. Application: Solar installations with high voltage DC feeders. Feature: Compliance with NEC 690 per UL 1741 and UL 98B. Business Impact: Helps achieve code compliance and simplifies inspection readiness, reducing project risk. Application: Commercial and utility-grade solar projects requiring verified standards adherence. Feature: 35.38 in length, 16.54 in width, 11.63 in height, 45 lb weight. Business Impact: Predictable footprint for site planning and installation budgets, facilitating mounting and enclosure layout. Application: Retrofit and new-build PV DC disconnect integration.
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FAQs
When installing the DCG2064UXM outdoors, plan for a sturdy mounting framework to support the 45 lb unit, ensure adequate clearance for ventilation, and verify that the enclosure remains sealed against moisture. Use the LC SR terminations rated up to 300 kcmil-#6 and maintain proper grounding. Follow NEC 690 guidelines for PV systems and UL 1741/UL 98B requirements during commissioning.
Key specs include a 200 A amperage rating, 600 VDC maximum voltage, two-pole configuration, non-fusible protection, grounded with isolated return, and NEMA 4X enclosure made of 316 stainless steel. It supports In/Out(LC) and In/Out(SR) wiring up to 300 kcmil-#6, designed specifically for solar DC photovoltaic applications.
Yes. The DCG2064UXM is listed for NEC 690 per UL 1741 and UL 98B, ensuring compliance with PV-specific electrical codes and safety standards. The 316 stainless steel enclosure with a NEMA 4X rating adds environmental protection, while the grounded, isolated-return design reduces fault propagation and improves maintainability.
Eaton provides a one-year warranty from the date of installation or eighteen months from shipment, whichever occurs first. This coverage supports manufacturing defects and component reliability. Routine maintenance should follow Eaton’s Selling Policy 25-000, with emphasis on inspecting enclosure integrity, wiring connections, and grounding continuity during annual site visits.
The DCG2064UXM is ideal for outdoor solar photovoltaic installations needing robust DC isolation. It’s well-suited for utility-scale arrays, commercial rooftops, and harsh environments where corrosion resistance, NEMA 4X protection, and 600 VDC operation are essential. Its large conductor compatibility and isolated return configuration support reliable string protection and simplified downstream maintenance.