Eaton DCG3065URM DC Disconnect - UL Listed, NEMA 3R
Part Number: DCG3065URM
Quick Summary
DCG3065URM from Eaton is a heavy-duty DC disconnect designed to safely isolate solar PV DC circuits. Maintenance teams often struggle with reliable isolation of high-current PV strings and the risk of arc-flash during servicing with generic disconnects. UL Listed certification and a NEMA 3R painted galvanized steel enclosure provide dependable protection in outdoor or harsh environments. The three-pole, non-fusible design is grounded and tailored for photovoltaic applications, delivering a clear isolation point that supports compliant, safe operation. With robust wiring options for large conductors and straightforward installation, it offers PV protection, improved uptime, and long-term maintenance savings for solar projects.
Product Information
Extended Description
DCG3065URM Eaton: Eaton heavy-duty DC disconnect,400A,Painted galvanized 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 3R,3,Isolated return,Three-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG3065URM
UPC
786685865652
Product Length/Depth
12.42 in
Product Height
57.47 in
Product Width
24.12 in
Product Weight
124.5 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
3
Ground
Grounded
Maximum voltage
600 VDC
NEMA rating
NEMA 3R
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
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
DC photovoltaic systems Single-throw Heavy duty safety
Protection
Non-fusible
Three-pole, non-fusible DC disconnect with isolated return provides a clear isolation point. Business Impact: Provides a clear, verifiable isolation point that reduces arc-flash risk and simplifies lockout-tagout during maintenance. Application: Ideal for PV DC distribution and solar array protection in outdoor and rooftop installations, delivering predictable performance in high-current environments. Feature: 400 A amperage rating with 600 VDC per-pole capability. Business Impact: Supports large PV strings and fast, reliable switching, improving system uptime and reducing downtime during routine maintenance. Application: Suitable for commercial and utility-scale solar projects where high-current DC control is essential. Feature: NEMA 3R enclosure crafted from painted galvanized steel. Business Impact: Offers outdoor durability against moisture, corrosion, and temperature swings, reducing corrosion-related service calls. Application: Outdoor solar sites and mixed indoor/outdoor installations where weather exposure is a design consideration. Feature: Robust main lug terminations for LC and SR wiring: In/Out(LC) supports (1) 750 MCM-1/0 and (1) 600 MCM-#2; In/Out(SR) supports (2) 750 MCM-1/0. Business Impact: Simplifies field wiring, minimizes conductor splices, and reduces labor during panel assembly. Application: PV array interconnections and DC distribution panels with large conductor needs. Feature: UL Listed certification and grounded, isolated-return operation. Business Impact: Validates safety and compliance with industry standards, easing procurement and inspections. Application: Industrial and commercial solar installations where certified equipment is mandatory. Feature: Warranty and service policy. Business Impact: One-year warranty from installation or eighteen months from shipment provides budgeting certainty and post-sale support. Application: Projects requiring defined replacement cycles and predictable maintenance planning.
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FAQs
The DCG3065URM supports In/Out(LC) terminations of (1) 750 MCM-1/0 and (1) 600 MCM-#2, and In/Out(SR) terminations of (2) 750 MCM-1/0. This accommodates large PV conductors and simplifies integration with PV DC feeders while maintaining a solid, code-compliant connection.
It is a three-pole, non-fusible DC disconnect rated for 400 A with a maximum of 600 VDC per pole and a grounded, isolated-return configuration. It is designed for photovoltaic applications, providing a single-throw isolation point suitable for PV DC distribution and maintenance safety.
Yes. It uses a NEMA 3R enclosure housed in painted galvanized steel, providing outdoor durability and corrosion resistance. UL Listed certification further supports compliance and safe operation in exposed environments, making it suitable for rooftop and ground-mounted solar installations.
The product carries UL Listed certification and is housed in a NEMA 3R enclosure. These credentials support safety compliance for solar projects and align with common industry practices for outdoor PV protection equipment.
Warranty is defined as one year from installation or eighteen months from shipment, whichever occurs first. This provides budgeting certainty and post-sale support, while the sturdy enclosure and non-fusible design reduce ongoing maintenance needs in PV installations.