Eaton DCG3061FRM DC disconnect - NEMA 3R 600 VDC
Part Number: DCG3061FRM
Quick Summary
Eaton DCG3061FRM DC disconnect provides a safe, code-compliant DC isolation solution for grounded PV systems. This heavy-duty disconnect addresses the challenge of reliably isolating solar arrays while protecting personnel during maintenance and servicing. It carries NEC 690 per UL 1741 and UL 98B certifications, underscoring compliance and reliability in harsh environments. With a rugged NEMA 3R enclosure and fusible protection, it’s well-suited for outdoor installations and industrial-scale solar projects. By combining robust protection with flexible wiring options and a clear, maintenance-friendly design, it supports faster commissioning, reduced downtime, and lower lifecycle costs for solar developers and facility managers.
Product Information
Extended Description
DCG3061FRM Eaton: Eaton heavy-duty DC disconnect,For Grounded PV Systems,30A,Painted galvanized steel,Fusible,Grounded,In/Out(LC): #2-#14 AWG, In/Out(SR): 1/0-#14 AWG,600 Vdc,NEMA 3R,3,Isolated return,Three-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG3061FRM
UPC
786685556734
Product Length/Depth
9.89 in
Product Height
16.27 in
Product Width
8.87 in
Product Weight
20 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
Catalog Notes
Not all configurations for ampere rating and number of circuits are available. All circuit configurations can be found in the product dimension tables.
Special features
For Grounded PV Systems
Type
DC disconnect/grounded system
Amperage Rating
30A
Number of circuits
3
Ground
Grounded
Maximum voltage
600 VDC
NEMA rating
NEMA 3R
Protection
Fusible
Application
Solar
Main lug wire size
In/Out(LC): #2-#14 AWG, In/Out(SR): 1/0-#14 AWG
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
Fusible
Isolation
Isolated return
Switch type
Heavy duty safety Single-throw DC photovoltaic systems
Protection
Fusible
Feature → Business Impact → Application: Heavy-duty DC disconnect built for grounded PV systems provides dependable isolation, minimizing arc flash risk and improving maintenance safety in solar installations. This translates to reduced downtime and safer field work on 600 VDC PV networks. Application: Grounded PV systems in outdoor environments requiring strong enclosure protection and easy access for servicing. Feature → Three-pole, fusible protection delivers coordinated overcurrent protection with isolated return, enhancing system safety while simplifying fuse selection and replacement. Business Impact: Lower insurance risk and improved fault clarity in outages. Application: Utility-scale and commercial PV deployments where rapid fault isolation is critical. Feature → NEMA 3R painted galvanized steel enclosure withstands weathering and contaminants, extending service life in outdoor plants. Business Impact: Lower capital expenditures over time due to fewer enclosure failures; easier compliance with outdoor installation codes. Application: Roof-top and ground-mount solar arrays exposed to the elements. Feature → In/Out LC and SR wiring options (#2-#14 AWG and 1/0-#14 AWG) offer flexible feed connections, reducing labor and error during installation. Business Impact: Faster panel wiring, fewer field re-terminations, and improved current handling. Application: New builds and retrofits where space and conductor routing are critical. Feature → 600 VDC rating and 30A amperage accommodate a wide range of PV strings without over-sizing components. Business Impact: Optimized balance between protection and performance; cost-effective for mid- to high-current PV configurations. Application: Grounded PV systems needing reliable, high-current disconnects with compliant performance. Feature → Three-pole configuration with isolated return supports clear fault diagnosis and safer shutdown sequences. Business Impact: Simpler protection strategy and easier calibration of upstream protection devices. Application: Multi-string PV installations requiring structured isolations. Feature → Compliance-oriented design (UL 1741, UL 98B, NEC 690) ensures design integrity and regulatory acceptance. Business Impact: Facilitates permitting and reduces rework risk during audits. Application: Industrial and commercial solar projects targeting regulated environments.
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FAQs
DCG3061FRM supports In/Out LC wiring from #2 to #14 AWG and In/Out SR wiring from 1/0 to #14 AWG, enabling flexible connections for most grounded PV layouts. Its three-pole design simplifies wiring schemes and reduces misconnections, while the 600 VDC rating accommodates typical PV string voltages without overloading the disconnect.
The DCG3061FRM is certified to NEC 690 per UL 1741 and UL 98B, ensuring compliance with PV safety requirements and enclosure standards. These certifications support regulatory approvals, safer maintenance, and reliable performance in outdoor solar installations.
Yes, the DCG3061FRM is designed for outdoor use with a NEMA 3R enclosure and a painted galvanized steel construction. This combination provides weather resistance, impact protection, and long-term durability in rooftop and ground-mounted PV deployments.
It is a fusible, three-pole disconnect with isolated return. This setup offers robust overcurrent protection while helping distinguish fault paths, facilitating easier fault isolation and quicker restoration after an outage.
Eaton provides a one-year warranty from installation (or 18 months from shipment, whichever occurs first). The rugged galvanized enclosure and certified safety features support predictable maintenance cycles and reduced lifecycle costs in commercial solar installations.