Eaton DCG3063UWM DC Disconnect - NEMA 4X, 600 VDC, 3-pole
Part Number: DCG3063UWM
Quick Summary
DCG3063UWM provides a heavy-duty DC disconnect for solar PV systems and battery storage. In outdoor installations, engineers need reliable isolation and corrosion resistance to minimize downtime and maintenance costs. It carries NEC 690 per UL 1741, UL 98B certifications and a NEMA 4X enclosure, delivering dependable performance in wet, dusty environments. This solution also supports streamlined procurement and field wiring, reducing project risk while aligning with PV safety standards and long-term operating efficiency.
Product Information
Extended Description
DCG3063UWM Eaton: Eaton heavy-duty DC disconnect, 100 A, NEMA 4X, Grade 304 stainless steel, In/Out(LC/SR): 1/0-#14 AWG, 3 circuits, Non-fusible, Three-pole, 600 Vdc per pole, Wire size: #14-#4 AWG input, #14-#4 AWG output
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG3063UWM
UPC
786685556840
Product Length/Depth
10.22 in
Product Height
24.95 in
Product Width
11.79 in
Product Weight
30 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
100A
Number of circuits
3
Ground
Grounded
Maximum voltage
600 VDC
Protection
Non-fusible
Application
Solar
Main lug wire size
In/Out(LC/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 4X
Enclosure material
304 stainless steel
Fuse configuration
Non-fusible
Isolation
Isolated return
Switch type
Heavy duty safety Single-throw
Protection
Non-fusible
Feature → Business Impact → Application: The unit offers 100 A, three circuits, non-fusible design, simplifying system topology and reducing spare-part diversity, which lowers lifecycle costs for solar fleets. Application: PV arrays and solar storage projects benefit from straightforward wiring and robust isolation. Feature → Business Impact → Application: A NEMA 4X enclosure in 304 stainless steel delivers outdoor durability, minimizing corrosion-related outages and maintenance across rooftop and ground-mount installations. Application: Outdoor PV installations and harsh environments gain reliability and longer service intervals. Feature → Business Impact → Application: In/Out(LC/SR) wiring of 1/0-#14 AWG enables flexible terminations with common PV conductors, speeding install time and reducing field re-terminations. Application: string and combiner box connections in solar drives. Feature → Business Impact → Application: 600 VDC per pole and three-pole architecture enable regulatory-compliant, safe operation for utility-scale and commercial PV systems. Application: high-voltage DC switching in solar farms. Feature → Business Impact → Application: Grounded system with isolated return improves fault clarity and personnel safety, reducing risk during maintenance. Application: serviceability in live-edge PV installations. Feature → Business Impact → Application: NEC 690 per UL 1741 and UL 98B certifications provide audit-ready compliance for procurement, installation, and commissioning. Application: risk reduction in regulated solar projects.
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FAQs
The DCG3063UWM is designed for solar PV installations, including rooftop and ground-mounted arrays, and battery storage systems where a robust three-pole, non-fusible DC disconnect is required for safe energy isolation.
It provides three-pole isolation with an isolated return, rated for 600 VDC per pole, and uses a non-fusible configuration to simplify maintenance while maintaining reliable circuit separation during servicing.
Yes. It features a NEMA 4X enclosure made of 304 stainless steel, offering superior corrosion resistance and weather tightness for outdoor solar installations.
The unit is certified for NEC 690 compliance per UL 1741 and UL 98B, ensuring adherence to critical solar electrical safety and electrical protection standards.
Input/output configurations support In/Out(LC/SR): 1/0-#14 AWG, with a three-circuit, three-pole arrangement rated up to 600 VDC, suitable for common PV circuit terminations and field installations.