Eaton DCG2065FRM DC Disconnect - UL Listed, NEMA 3R
Part Number: DCG2065FRM
Quick Summary
DCG2065FRM is a heavy-duty DC disconnect designed to safely isolate solar PV systems. This addresses common pain points around safe de-energization, fuse protection sizing, and accommodating large feeders in rooftop and ground-mounted installations. UL Listed and housed in a NEMA 3R painted galvanized-steel enclosure, it also features a grounded, isolated return to meet DC distribution safety requirements. With a two-pole design and a 400 A rating, the unit simplifies protection coordination for sizable PV arrays while enhancing reliability and serviceability. Eaton backing adds strong warranty support and access to engineering guidance, helping you reduce downtime and lifecycle risk in mission-critical solar projects.
Product Information
Extended Description
DCG2065FRM Eaton: Eaton heavy-duty DC disconnect,400A,Painted galvanized steel,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,2,Isolated return,Two-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG2065FRM
UPC
786685865584
Product Length/Depth
12.42 in
Product Height
57.47 in
Product Width
24.12 in
Product Weight
121 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 3R
Protection
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 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Fusible
Isolation
Isolated return
Switch type
DC photovoltaic systems Single-throw Heavy duty safety
Protection
Fusible
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DCG2065FRM
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Heavy-duty DC disconnect for solar PV applications → Business Impact: Provides reliable, code-compliant isolation and fusible protection to minimize fault energy during maintenance or faults → Application: Ideal for rooftop and ground-mounted solar installations requiring robust DC safety and predictable outages. Long-tail keywords addressed include DC photovoltaic applications, 400 A DC disconnect, and fusible DC protection. Feature: Two-pole design with high-current capability → Business Impact: Enables straightforward protection sizing for large PV arrays while maintaining quick disconnect ability → Application: Useful in commercial and utility-scale PV systems needing dependable isolation points and easy fault tracing.Feature: In/Out wiring options and large conductor compatibility → Business Impact: Supports heavy feeders (In/Out(LC): 750 MCM-1/0 and 600 MCM-#2; In/Out(SR): 2x 750 MCM-1/0) for future-proof expansion and reduced installation time → Application: Suitable for utility-grade PV strings and high-current DC feeders with minimal bus work.Feature: NEMA 3R enclosure and painted galvanized steel → Business Impact: Delivers weather-resistant protection and durable outdoor performance, lowering corrosion risk and maintenance cost → Application: Outdoor solar sites, rooftops, and unprotected environments benefit from this rugged enclosure.Feature: Grounded system with isolated return and UL Listed protection → Business Impact: Improves fault clearing reliability and code compliance, reducing safety incidents and insurance risk → Application: Critical for regulated DC PV installations in commercial and industrial facilities.Feature: Warranty and support details → Business Impact: Provides assurance and quick access to replacement parts and technical guidance, lowering total cost of ownership → Application: Facilities teams gain confidence in long-term performance and service continuity.
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FAQs
DCG2065FRM is a two-pole, fusible DC disconnect rated for 400 A and 600 VDC. It supports main lug wiring up to 750 kcmil, with LC and SR configurations, and a NEMA 3R enclosure suitable for outdoor use. When installing, ensure proper clearances, secure mounting, and correct conduit entry per local codes; use the UL Listed sheet for wiring torques and fuse types to maintain warranty.
Fusible protection provides selective overcurrent protection tailored to DC PV circuits, reducing arc energy and equipment damage during faults. The isolated return together with a grounded system enhances fault path clarity, improves protection coordination, and simplifies safe de-energization during maintenance, which is essential for reliable DC operations in solar installations.
Yes. With a 400 A rating and 2 circuits, plus support for large conductor sizes (up to 750 kcmil), this unit scales to sizable PV arrays. The NEMA 3R enclosure and UL Listing provide outdoor robustness and compliance, while the two-pole design facilitates efficient disconnects in commercial DC distribution. For very large projects, plan feeder sizing and protective device coordination accordingly.
The DCG2065FRM carries UL Listed certification and is housed in a NEMA 3R enclosure, suitable for outdoor environments. It is designed as a grounded, isolated-return DC disconnect for solar applications, expanding compliance with typical industrial and electrical protection standards while ensuring durable, weather-resistant operation.
The product is covered by Eaton's warranty policy: one year from the date of installation or eighteen months from shipment, whichever occurs first. This policy supports maintenance planning, parts availability, and service continuity, helping protect return on investment for solar projects.