Eaton DCU1061UXM DC Disconnect - NEMA 4X 316 SS 600VDC
Part Number: DCU1061UXM
Quick Summary
DCU1061UXM is a heavy-duty DC disconnect designed to safely isolate solar power circuits. In real-world deployments, engineers contend with corrosion, harsh environments, and the need for quick, compliant shutoff. This unit meets UL 98B and NEC 690 requirements per UL 1741, and sports a NEMA 4X, 316 stainless steel enclosure for outdoor or washdown applications. Beyond safety, it offers reliable operation with straightforward maintenance, compatible lugs for common conductor sizes, and seamless integration into existing PV DC architectures, delivering long-term value for solar developers and electrical procurement teams alike.
Product Information
Extended Description
DCU1061UXM Eaton: Eaton heavy duty DC disconnect,DC disconnect/ungrounded system,30A,NEMA 4X,Grade 316 stainless steel,Non-fusible,Ungrounded,#14-#2 AWG lug capacity, #14-1/0 AWG solid return,600 Vdc,1,DC Photovoltaic Applications
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCU1061UXM
UPC
786685557120
Product Length/Depth
10.22 in
Product Height
19.08 in
Product Width
8.76 in
Product Weight
21 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 98B NEC 690 per UL 1741
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
1
Ground
Ungrounded
Maximum voltage
600 VDC
NEMA rating
NEMA 4X
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 4X
Enclosure material
316 stainless steel
Fuse configuration
Non-fusible
Switch type
Heavy duty
Protection
Non-fusible
Feature: Heavy-duty DC disconnect with 30A rating and 1 circuit. Business Impact: Enables safe isolation of solar circuits with minimal arc-flash risk and straightforward protection strategy. Application: Ideal for small to mid-size PV arrays in harsh environments. Feature: NEMA 4X enclosure in 316 stainless steel. Business Impact: Delivers superior corrosion resistance and outdoor/washdown durability, reducing enclosure damage and maintenance costs. Application: Coastal or heavy-washdown facilities where weather sealing matters.Feature: Ungrounded, non-fusible design with 600 VDC rating. Business Impact: Simplifies system integration and increases reliability by eliminating fusible elements, while maintaining robust overcurrent protection. Application: Solar and other ungrouned DC installations up to 600 VDC per pole.Feature: Lug capacity and wiring flexibility. Business Impact: Supports #14-#2 AWG lugs and up to #1/0 AWG solid returns, enabling flexible, code-compliant wiring and faster field installation. Application: Standardized hardware approach for PV inverters and combiner boxes.Feature: Certifications and safety documentation. Business Impact: Facilitates compliance and procurement approvals with UL 98B, NEC 690 per UL 1741, and Eaton warranty, reducing project risk. Application: Use in regulated solar projects and utility-ready installations.Feature: Dimensions and mounting compatibility. Business Impact: Predictable footprint (10.22 in L, 19.08 in H, 8.76 in W; 21 lb) simplifies enclosure planning and panel alignment. Application: Retrofit and new-build solar DC protection layouts with clear dimension guidance.
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FAQs
DCU1061UXM supports #14-#2 AWG lugs and #14-1/0 AWG solid returns, addressing common PV array wiring needs. Its single 30A circuit and ungrounded design simplify integration with standard inverters and combiner boxes. The enclosure’s 316 stainless steel construction ensures durability in outdoor installations, while the NEMA 4X rating provides dependable protection against dust, water, and corrosion during long service life.
The DCU1061UXM uses a NEMA 4X enclosure crafted from 316 stainless steel, delivering superior corrosion resistance and weather sealing for outdoor and washdown locations. This means reduced maintenance intervals and lower total cost of ownership in coastal, industrial, or high-dust settings, while maintaining reliable DC isolation for solar power applications.
This unit carries UL 98B and NEC 690 per UL 1741 compliance, aligning with recognized standards for DC disconnects in photovoltaic systems. These certifications help ensure safe operation, proper arc containment, and regulatory acceptance in commercial and utility-scale installations, while supporting safe maintenance practices and predictable procurement across engineering teams.
Plan for a footprint of roughly 10.22 in length, 19.08 in height, and 8.76 in width with a 21 lb weight. The single-circuit design and ungrounded configuration influence wiring routing and mounting. Ensure adequate space for lug connections, service access, and compliance labeling, and reference the product notes for available aerial configurations and dimension-specific tables.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever occurs first, under policy 25-000. Post-sale support includes documentation such as the Eaton specification sheet and access to technical resources, ensuring installation guidance, field troubleshooting, and compatibility checks with PV systems and related equipment.