Eaton DCU3061URM DC Disconnect - 600 VDC, NEMA 3R
Part Number: DCU3061URM
Quick Summary
Eaton DCU3061URM is a heavy duty DC disconnect for solar PV installations. It provides a rugged, ungrounded isolation point designed for outdoor use while simplifying maintenance and fault isolation. Certifications include NEC 690 per UL 1741 and UL 98B, backed by a NEMA 3R enclosure for reliable protection in harsh environments. This combination delivers code-compliant safety, fast field service, and long-term lifecycle performance, with a focus on minimizing downtime and installation complexity in utility-scale and commercial rooftop solar projects.
Product Information
Extended Description
DCU3061URM Eaton: Eaton heavy duty DC disconnect,DC disconnect/ungrounded system,30A,NEMA 3R,Painted galvanized steel,Non-fusible,Ungrounded,#14-#2 AWG lug capacity, #14-1/0 AWG solid return,600 Vdc,3,DC Photovoltaic Applications
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCU3061URM
UPC
786685557427
Product Length/Depth
25.5 in
Product Height
9 in
Product Width
13.25 in
Product Weight
40 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/ungrounded system
Amperage Rating
30A
Number of circuits
3
Ground
Ungrounded
Maximum voltage
600 VDC
NEMA rating
NEMA 3R
Protection
Non-fusible
Application
Solar
Main lug wire size
#14-#2 AWG lug capacity, #14-1/0 AWG solid return
System voltage
600 VDC per pole
Voltage rating
600 VDC
Series
DC Photovoltaic Applications
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Non-fusible
Switch type
Heavy duty
Protection
Non-fusible
Feature: 30A, 3 circuits, non-fusible, ungrounded disconnect. Business Impact: Clear, code-compliant isolation reduces fault risk and simplifies maintenance in PV strings. Application: Ideal for 3-circuit solar DC applications where reliable, ungrounded isolation is required. Feature: NEMA 3R, painted galvanized steel enclosure. Business Impact: Weather-resistant enclosure minimizes corrosion-related downtime in outdoor installations. Application: Outdoor PV arrays and exposed installations where environmental protection is critical. Feature: Main lug capacity '#14-#2 AWG' and solid return '#14-1/0 AWG'. Business Impact: Flexible, installer-friendly wiring options reduce field labor and inventory needs. Application: Field terminations in restricted spaces with varied conductor sizes. Feature: 600 VDC rating and 600 VDC system voltage per pole. Business Impact: Supports modern PV strings and higher voltage configurations with safe clearance. Application: Utility-scale and commercial rooftop solar projects requiring higher DC voltages. Feature: Certifications NEC 690 per UL 1741 and UL 98B; NEMA 3R; non-fusible protection. Business Impact: Strengthens compliance, safety, and reliability while aligning with utility and contractor requirements. Application: Environments demanding rigorous standards and dependable non-fusible operation. Feature: Warranty and service terms. Business Impact: Clear ownership and support window to minimize total cost of ownership. Application: Industrial installations requiring defined service terms from vendor.
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FAQs
Yes. The DCU3061URM is designed for outdoor use with a NEMA 3R weatherproof enclosure and 600 VDC rating per pole. It supports three circuits and a non-fusible, ungrounded configuration, making it compatible with many rooftop and ground-mounted PV arrays while meeting NEC 690 requirements per UL 1741.
The unit provides main lug wire capacity for #14-#2 AWG and a solid return up to #14-1/0 AWG, enabling flexible conductor sizing and reducing field splices. This helps installers adapt to common PV string layouts and simplifies inventory management on site.
Yes. With a 30A rating, 3 circuits, and a 600 VDC maximum voltage, DCU3061URM is suitable for a range of PV configurations, including rooftop arrays and ground-mounted systems. Its rugged NEMA 3R enclosure provides weather resistance essential for outdoor installation, while the ungrounded design aligns with several PV system topologies.
DCU3061URM meets NEC 690 requirements per UL 1741 and UL 98B for safety and reliability. It also features a NEMA 3R enclosure, reinforcing suitability for outdoor environments. These certifications help ensure code compliance and reduce project risk during inspections.
The Eaton DCU3061URM carries a warranty per Eaton policy: one year from installation or eighteen months from shipment, whichever occurs first. This provides a clear service window and supports long-term return on investment by reducing maintenance surprises and enabling planned replacements if needed.