Eaton DCG3065FWM DC Disconnect - NEMA 4X, 600 VDC
Part Number: DCG3065FWM
Quick Summary
DC disconnects from Eaton provide rugged isolation for solar PV and other DC power systems. Engineers often struggle with corrosion, unsafe enclosures, and space constraints in outdoor environments. UL listed protection with a NEMA 4X enclosure and a 304 stainless steel body ensures reliable performance in harsh sites, while a 400 A fusible, three-pole design meets safety and reliability requirements. This solution is well-suited for solar DC applications, delivering durable operation and easier service access. Warranty and service support add peace of mind for long-term operation and maintenance efficiency.
Product Information
Extended Description
DCG3065FWM Eaton: Eaton heavy-duty DC disconnect,400A,Grade 304 stainless 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 4X,3,Isolated return,Three-pole,DC photovoltaic applications,Single-throw
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG3065FWM
UPC
786685865706
Product Length/Depth
12.42 in
Product Height
57.47 in
Product Width
24.12 in
Product Weight
129 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 4X
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
Three-pole
System voltage
600 VDC per pole
Voltage rating
600 VDC
Series
DC photovoltaic applications
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Fuse configuration
Fusible
Isolation
Isolated return
Switch type
Heavy duty safety Single-throw DC photovoltaic systems
Protection
Fusible
Feature: 400 A amperage rating supports high-current DC isolation with minimal voltage drop. Business Impact: Reduces fuse replacements and enhances system uptime, especially in solar installations where reliability directly affects energy yield. Application: Solar PV systems and other high-current DC power setups benefit from robust protection and scalable wiring options. Feature: Three-pole, fusible DC disconnect/grounded system provides isolated return for safer maintenance. Business Impact: Improves fault clarity and safety during servicing, lowering risk for technicians and speeding fault isolation. Application: Industrial DC power distribution where precise control of each pole is required. Feature: In/Out LC and In/Out SR configurations accommodate large conductors (750 kcmil to 1/0 and 600 kcmil to #2). Business Impact: Simplifies wiring, reduces terminations, and minimizes field splices, cutting installation time and errors. Application: Large solar and utility-scale DC feeders. Feature: NEMA 4X enclosure in 304 stainless steel plus UL Listed certification. Business Impact: Delivers outdoor resilience, corrosion resistance, and regulatory compliance with minimal enclosure failures. Application: Outdoor solar yards and harsh environments where weather resistance is essential. Feature: Main lug wire size options and isolated return support robust, code-compliant installations. Business Impact: Supports clean grounding schemes and compliant wiring practices, reducing rework during inspections. Application: DC distribution in industrial plants and solar facilities. Feature: Dimensions and weight indicate a substantial, solidly built unit for durable field performance. Business Impact: Reduces maintenance downtime and supports long service life in challenging environments. Application: Fixed installations where service intervals are infrequent and reliability matters.
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FAQs
The DCG3065FWM is designed for outdoor and harsh environments, such as solar PV sites and industrial DC power installations. Its NEMA 4X enclosure and 304 stainless steel construction provide corrosion resistance and weather sealing, while UL listing confirms compliance with common safety standards. This makes it a reliable choice for outdoor electrical protection and control in demanding locations.
Key specs include a 400 A amperage rating, three-pole configuration, fusible protection, grounded system, 600 VDC maximum voltage, and 600 VDC per pole system voltage. It supports In/Out LC connections (one 750 kcmil-1/0 and one 600 kcmil-#2) and In/Out SR connections (two 750 kcmil-1/0). The unit is UL Listed and designed for DC photovoltaic applications.
Yes. The DCG3065FWM uses a NEMA 4X rated enclosure made from 304 stainless steel, delivering excellent corrosion resistance and weatherproof performance. This makes it suitable for outdoor installations, including solar yards and other exposed DC power applications, while helping meet harsh-environment regulatory expectations.
Absolutely. The product is specified for DC photovoltaic applications and features an isolated return configuration, which improves fault isolation and safety during maintenance. Combined with a grounded system and fusible protection, it supports compliant, safe operation in solar DC circuits and similar PV setups.
Eaton provides a warranty under policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. In addition, customers have access to the Eaton specification sheet and technical support resources to assist with installation, configuration, and ongoing maintenance.