Eaton DCG3064URM heavy-duty DC disconnect - NEMA 3R, 600 VDC
Part Number: DCG3064URM
Quick Summary
Eaton heavy duty DC disconnect provides a rugged, code-compliant switch for grounded PV systems. This unit is designed to address reliability and safety gaps in aging DC disconnects that struggle in outdoor solar environments. It carries UL 98B and NEC 690 per UL 1741 certifications, with a NEMA 3R enclosure for outdoor durability. By selecting this model, you gain a robust enclosure, clear isolation, and long-term maintenance advantages, while aligning with solar-specific installation codes. For procurement teams, the 200 A rating and three-pole design translate to predictable protection and simplified system design within 600 VDC PV arrays.
Product Information
Extended Description
DCG3064URM Eaton: Eaton heavy-duty DC disconnect,For Grounded PV Systems,200A,Painted galvanized steel,Non-fusible,Grounded,In/Out(LC):300 MCM-#6,In/Out(SR):300 MCM-#6,600 Vdc,NEMA 3R,3,Isolated return,Three-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG3064URM
UPC
786685624822
Product Length/Depth
11.63 in
Product Height
35.38 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
UL 98B NEC 690 per UL 1741
Special features
For Grounded PV Systems
Type
DC disconnect/grounded system
Amperage Rating
200 A
Number of circuits
3
Ground
Grounded
Maximum voltage
600 VDC
NEMA rating
NEMA 3R
Protection
Non-fusible
Application
Solar
Main lug wire size
In/Out(LC): 300 kcmil-#6, In/Out(SR): 300 kcmil-#6
Number of poles
Three-pole
System voltage
600 VDC per pole
Voltage rating
600 VDC
Series
DC photovoltaic applications
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Non-fusible
Isolation
Isolated return
Switch type
Heavy duty safety DC photovoltaic systems Single-throw
Protection
Non-fusible
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DCG3064URM
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Heavy-duty, three-pole DC disconnect design. Business Impact: Ensures reliable isolation in grounded PV systems, reducing fault propagation and improving system uptime. Application: Solar installations requiring robust, code-compliant DC switching. Feature: Painted galvanized steel enclosure. Business Impact: Enhanced outdoor corrosion resistance and long service life in harsh environments, lowering lifecycle replacement costs. Application: Roof and ground-mounted PV arrays in exposed locations. Feature: Non-fusible protection with isolated return. Business Impact: Simplified maintenance and compliance with NEC 690 requirements, minimizing fuse-related downtime. Application: Utility-grade PV inverters and string combiner circuits. Feature: Large main lug entries (In/Out LC: 300 MCM-#6, SR: 300 MCM-#6). Business Impact: Supports high-capacity conductors for scalable PV feeds, reducing routing complexity. Application: 200 A, 600 VDC DC power paths. Feature: NEMA 3R enclosure rating. Business Impact: Indoor/outdoor protection against water and dirt ingress, enabling year-round operation without enclosure damage. Application: Outdoor PV system disconnects in diverse climates. Feature: UL 98B and NEC 690 per UL 1741 certifications. Business Impact: Regulatory compliance and risk mitigation, simplifying project approvals and inspections. Application: PV installations targeting strict safety standards. Feature: Grounded system compatibility with isolated return. Business Impact: Safer fault isolation and easier inspection trails for maintenance crews. Application: Grounded PV arrays needing clear, isolated return paths.
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FAQs
Yes. DCG3064URM is specifically designed for grounded PV systems and supports In/Out LC conductors up to 300 kcmil-#6, and In/Out SR up to 300 kcmil-#6. It’s a three-pole, non-fusible DC disconnect rated at 200 A and 600 VDC, making it compatible with common PV string configurations and main disconnect applications.
The unit is rated for 200 A and a maximum of 600 VDC per pole. With three poles and isolated return, it delivers reliable protection for photovoltaic circuits while maintaining compliance with relevant standards for high-current DC power in solar installations.
Yes. The enclosure is NEMA 3R and constructed from painted galvanized steel, providing outdoor durability. UL 98B and NEC 690 per UL 1741 compliance further support outdoor solar usage, making DCG3064URM suitable for rooftop and ground-mounted PV systems exposed to weather.
DCG3064URM carries UL 98B and NEC 690 per UL 1741 certifications, along with a NEMA 3R enclosure rating. These certifications validate safe operation, environmental resistance, and compliance with electrical codes for PV applications.
Warranty is governed by Eaton’s Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. For ongoing value, rely on the non-fusible, ground-protected design to reduce fuse replacements and inspection complexities, and consult the Eaton datasheet for installation best practices.