Eaton DCG2105FXM DC disconnect - NEMA 4X UL Listed
Part Number: DCG2105FXM
Quick Summary
Eaton DCG2105FXM DC disconnect isolates high‑voltage DC sources in solar PV installations. Operators and maintenance teams often struggle with corrosion, weather exposure, and unsafe disconnection during service, which this rugged unit helps prevent. With UL Listed certification, a NEMA 4X enclosure, and a 316 stainless steel body, it delivers reliable protection for 1000 VDC systems. Designed for heavy duty DC photovoltaic applications, it supports 400 A across two circuits and grounded protection. The combination of a robust enclosure, safety features, and Eaton support translates into lower lifecycle risk and faster installation for utility-scale and commercial solar projects.
Product Information
Extended Description
DCG2105FXM Eaton: Eaton heavy duty DC disconnect,400A,NEMA 4X,Grade 316 stainless steel,Fusible,Grounded,2,DC photovoltaic systems,1000 Vdc
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG2105FXM
UPC
786685866123
Product Length/Depth
57.5 in
Product Height
12.38 in
Product Width
27.5 in
Product Weight
133 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 4X
Protection
Fusible
Application
Solar
System voltage
1000 VDC
Voltage rating
1000 VDC
Series
DC photovoltaic applications
Enclosure
NEMA 4X
Enclosure material
316 stainless steel
Fuse configuration
Fusible
Switch type
Heavy duty DC photovoltaic systems
Protection
Fusible
Feature 400 A amperage rating with two circuits. Business impact Enables safe isolation of large PV strings, reducing the number of disconnects required and improving protection for feeders. Application Suitable for utility-scale and commercial rooftop solar systems. Feature NEMA 4X enclosure and 316 stainless steel construction. Business impact Delivers outdoor durability against rain, dust, and corrosion, lowering maintenance costs and downtime. Application Ideal for outdoor PV installations in harsh environments. Feature Fusible protection with grounded design. Business impact Increases fault protection and arc mitigation while maintaining a clear ground path for safety. Application Suited for DC photovoltaic systems requiring reliable disconnection. Feature 1000 VDC voltage rating and two‑circuit configuration. Business impact Supports modern high‑voltage PV arrays with scalable protection and simplified wiring. Application For 1000 VDC solar power systems and compliant DC wiring. Feature UL Listed certification. Business impact Aligns with regulatory requirements and streamlines project approvals. Application Essential for industrial, commercial, and utility solar deployments. Feature Dimensions and weight: 57.5 in length, 27.5 in width, 12.38 in height, 133 lb. Business impact Provides clear space planning and mounting guidance for equipment racks or enclosures. Application Facilitates site layout, spacing, and bolted installations. Feature Warranty: Eaton policy 25-000, one year from installation or 18 months from shipment. Business impact Reduces risk with defined coverage and supplier support. Application Improves total cost of ownership for long-term solar projects.
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FAQs
For outdoor installs, plan for the 57.5 in length and 27.5 in width footprint, with clear access for maintenance and wiring. Use appropriate mounting hardware and follow the data sheet guidance for ridge or wall mounting. Ensure correct fusing per the fusible configuration and maintain adequate ventilation around the enclosure for heat dissipation.
It is rated for 1000 VDC with two circuits and fusible protection, providing safe isolation for high‑voltage PV strings. The 316 stainless steel enclosure and NEMA 4X rating protect against environmental exposure, while UL Listed certification confirms compliance for industrial solar installations.
Yes. The unit is designed as a grounded system, offering a reliable ground path to enhance fault protection. This grounding capability, combined with fusible protection, helps to reduce arc energy and improve overall safety during maintenance and emergencies.
The product is covered under Eaton Selling Policy 25-000, offering one year of coverage from installation or eighteen months from shipment, whichever occurs first. This provides protection against manufacturing defects and access to Eaton's technical support resources for commissioning and field service questions.
The disconnect measures 57.5 in in length, 27.5 in in width, and 12.38 in in height, with a weight of 133 lb. Plan for a stable, rigid mounting surface and ensure sufficient clearance for wiring terminals and servicing space during installation and future maintenance.