Eaton DCG1104FPM DC Disconnect - 1000 VDC, NEMA 4, Fusible
Part Number: DCG1104FPM
Quick Summary
DCG1104FPM heavy duty DC disconnect isolates solar PV circuits up to 1000 VDC. In outdoor installations and code-driven facilities, engineers need rugged, compliant hardware that can be installed quickly and reliably. It meets NEC 690 via UL 1741 and UL 98B, and is housed in a NEMA 4 enclosure for harsh environments. This solution combines fusible protection with an isolated return to deliver safe PV isolation while streamlining procurement and ongoing maintenance. For contractors and OEMs, it offers a dependable balance of performance, durability, and total cost of ownership in DC power systems.
Product Information
Extended Description
DCG1104FPM Eaton: Eaton heavy duty DC disconnect,200A,NEMA 4,Painted steel,Fusible,Grounded,LC: In 300 MCM-#6 out 300 MCM-#6. SR: in 300 MCM-#6 out 300 MCM-#6. EG: in #4-#14 AWG out 1/0-#14,1,Isolated return,DC photovoltaic systems,1000 Vdc
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG1104FPM
UPC
786685625430
Product Length/Depth
35.38 in
Product Height
11.63 in
Product Width
16.54 in
Product Weight
45 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.
Type
DC disconnect/grounded system
Amperage Rating
200 A
Number of circuits
1
Ground
Grounded
Maximum voltage
1000 VDC
NEMA rating
NEMA 4
Protection
Fusible
Application
Solar
Main lug wire size
LC: In 300 kcmil-#6 out 300 kcmil-#6. SR: in 300 kcmil-#6 out 300 kcmil-#6. EG: in #4-#14 AWG out 1/0-#14
System voltage
1000 VDC
Voltage rating
1000 VDC
Series
DC photovoltaic applications
Enclosure
NEMA 4
Enclosure material
Painted galvanized steel
Fuse configuration
Fusible
Isolation
Isolated return
Switch type
DC photovoltaic systems Heavy duty
Protection
Fusible
Feature: 200 A amperage rating and single circuit design → Business Impact: Handles typical solar PV feeder needs with room for future expansion while minimizing enclosure footprint. Application: Rooftop and small-to-mid scale PV installations benefit from a compact, high-current disconnect that reduces wiring complexity. Feature: 1000 VDC maximum voltage → Business Impact: Enables direct integration with high-voltage PV arrays and energy storage configurations, reducing the need for intermediate devices. Application: Utility-scale and commercial solar projects where 1000 VDC operation is required. Feature: NEMA 4 weather-rated enclosure in painted galvanized steel → Business Impact: Delivers reliable outdoor performance and corrosion resistance, lowering maintenance and replacement costs. Application: Outdoor or humid environments where rain, dust, and temperature swings are constant. Feature: Fusible protection with isolated return → Business Impact: Provides robust fault containment and safer shutdowns, improving overall system safety and compliance. Application: DC PV circuits requiring clear fault paths and code-compliant protection. Feature: Grounded system option and clear wiring configurations (LC, SR, EG) → Business Impact: Simplifies installation planning and ensures proper grounding and conductor sizing across feeders. Application: Flexible wiring for large feeders (up to 300 kcmil) and smaller control/branch conductors. Feature: Large main lug wiring capacity (LC, SR, EG) → Business Impact: Reduces the need for multiple disconnects and enables streamlined field terminations. Application: Mixed conductor environments in solar and industrial DC networks. Feature: Dimensions and weight suited for field deployment (35.38 in L, 16.54 in W, 11.63 in H, 45 lb) → Business Impact: Easier transport, mounting, and service access, lowering install time. Application: Installation teams prioritizing ease of handling in constrained spaces. Feature: Certifications and standards (UL 1741, UL 98B, NEC 690) → Business Impact: Ensures code compliance and trusted performance in critical solar installations. Application: Projects that require verified safety and performance credentials.
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FAQs
The DCG1104FPM is designed for DC photovoltaic systems and other DC power circuits up to 1000 VDC. It supports single-circuit, 200 A configurations with LC, SR, and EG wiring options, making it suitable for rooftop and small-to-mid scale solar installations as well as industrial DC networks requiring robust isolation.
Key specs include a 200 A amperage rating, 1 circuit, fusible protection, isolated return, grounded configuration, and a maximum voltage of 1000 VDC. The enclosure is NEMA 4, constructed from painted galvanized steel, with dimensions approximately 35.38 in by 16.54 in by 11.63 in and a weight of about 45 lb.
Yes. It is specifically designed for DC PV systems, rated for 1000 VDC, and supports NEC 690 requirements through UL 1741 and UL 98B certifications. The fusible protection and isolated return provide safe operation and code-compliant PV isolation in outdoor solar installations.
The unit complies with NEC 690 via UL 1741 and UL 98B standards and uses a NEMA 4 enclosure for weather resistance. These certifications ensure reliable performance in solar installations and alignment with electrical safety and environmental requirements.
The robust all-metal enclosure and fusible protection offer long service life with minimal maintenance. Eaton’s warranty supports ongoing reliability, and the simplified wiring and installation reduce field labor. Overall, expect lower downtime, faster project completion, and a favorable return on investment in solar and industrial DC networks.