Eaton DCG2105UPM DC Disconnect - UL Listed 1000V
Part Number: DCG2105UPM
Quick Summary
Eaton DCG2105UPM heavy duty DC disconnect isolates 1000 VDC solar PV circuits. Engineers often face outdoor enclosures that fail under weather and provide unreliable fault isolation, driving maintenance downtime. This unit delivers UL Listed reliability with a NEMA 4, painted galvanized steel enclosure and a grounded, non-fusible design. Its 400 A rating and two circuits support scalable PV arrays, while a robust mechanical footprint facilitates straightforward installation. For teams pursuing safety, compliance, and uptime, the DCG2105UPM offers a proven combination of rugged enclosure, clear DC isolation, and long-term cost efficiency in solar applications.
Product Information
Extended Description
DCG2105UPM Eaton: Eaton heavy duty DC disconnect,400A,NEMA 4,Painted steel,Non-fusible,Grounded,2,DC photovoltaic systems,1000 Vdc
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG2105UPM
UPC
786685866024
Product Length/Depth
12.42 in
Product Height
57.47 in
Product Width
24.12 in
Product Weight
60 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
1000 VDC
NEMA rating
NEMA 4
Protection
Non-fusible
Application
Solar
System voltage
1000 VDC
Voltage rating
1000 VDC
Series
DC photovoltaic applications
Enclosure
NEMA 4
Enclosure material
Painted galvanized steel
Fuse configuration
Non-fusible
Switch type
Heavy duty DC photovoltaic systems
Protection
Non-fusible
Feature → Business Impact → Application: The DCG2105UPM is rated at 400 A with two circuits, enabling secure handling of high-current solar strings while maintaining efficient, centralized DC isolation. This translates to reduced conductor runs, simplified wiring schematics, and faster service interventions in utility-scale or commercial PV installations. Feature → Business Impact → Application: The NEMA 4 enclosure crafted from painted galvanized steel provides weatherproof, corrosion-resistant protection that minimizes downtime due to environmental exposure. Use it outdoors or in damp environments with confidence, improving system availability for critical solar assets. Feature → Business Impact → Application: Grounded, non-fusible protection offers dependable fault isolation without complex fuse management, boosting safety compliance and reducing maintenance labor for routine DC-side servicing. Feature → Business Impact → Application: Generous dimensions and a 60 lb mass balance facilitate secure mounting and field work, supporting quick installation in tight electrical rooms or outdoor racks while preserving accessibility for future upgrades. Feature → Business Impact → Application: UL Listing and durable construction deliver long-term compliance with industry standards, lowering audit risk and supporting a favorable total cost of ownership for solar PV projects. Feature → Business Impact → Application: Designed for 1000 VDC system voltage, two-pole operation, and grounded DC circuits, it aligns with modern PV architectures and interoperability with compatible Eaton components for streamlined integration.
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FAQs
This model supports 400 A across two circuits and is designed for grounded DC systems. Its dimensions (12.42 in D, 24.12 in W, 57.47 in H) and 60 lb weight influence mounting location, clearance, and lifting needs. Use a secure surface with appropriate fasteners and ensure maintained isolation clearances per electrical code during installation.
Key metrics include a 400 A amperage rating, 1000 VDC maximum system voltage, non-fusible protection, and a grounded configuration. It is rated for DC photovoltaic applications and provides NEMA 4 enclosure protection, with UL Listing to bolster safety and compliance.
Yes. The NEMA 4 enclosure, painted galvanized steel, and UL Listing establish suitability for outdoor use in harsh environments. Its non-fusible, grounded design supports robust DC side isolation in PV facilities, reducing exposure to weather-related faults and easing outdoor commissioning.
The unit is UL Listed and configured as a heavy-duty DC disconnect for photovoltaic systems. Its NEMA 4 rating and painted galvanized steel enclosure provide environmental protection, while its documented warranty and recognized standards support regulatory compliance and project acceptance.
The non-fusible, grounded design minimizes fuse maintenance and fault-finding complexity, reducing field labor and downtime. UL Listing and robust enclosure lower lifecycle risk, while straightforward installation and two-circuit capability improve system scalability and total cost of ownership for solar projects.