Eaton DCU1154UDM-000W DC disconnect - UL Listed 1500 VDC
Part Number: DCU1154UDM-000W
Quick Summary
The DC disconnect from Eaton provides rugged DC power isolation for industrial power systems and solar storage installations. Operators often struggle with safe de-energization during maintenance, and this heavy-duty unit offers robust non-fusible isolation with straightforward field wiring to minimize downtime. UL Listed certification backs safety compliance, while the NEMA 12/3R enclosure delivers reliable protection in dusty or damp environments. Designed for 1500 VDC operation, 200 A, and a single DC circuit, it fits modern automation and energy-storage systems. Its painted galvanized steel enclosure stands up to industrial wear, while the compact 7.27 inch depth and 16.95 inch width streamline cabinet layouts. Consider ease of installation and ongoing maintenance in your procurement to reduce downtime and extend service life.
Product Information
Extended Description
DCU1154UDM-000W Eaton: Eaton, 1500 VDC 1 Ckt, 200A, Non-Fusible, N12 3R…,
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCU1154UDM-000W
UPC
786689791773
Product Length/Depth
7.27 in
Product Height
35.38 in
Product Width
16.95 in
Product Weight
56.9 lb
Certifications
UL Listed
Type
DC unground
Amperage Rating
200 A
Number of circuits
1
Protection
Non-fusible
Voltage rating
1500 VDC
Enclosure
NEMA 12/3R
Enclosure material
Painted galvanized steel
Window
Upper
Protection
Non-fusible
Energy transition switches brochure - 1500 Vdc
Double Up on Safety
Double Up on Safety
Eaton switches fused string multi-input application
Eaton switches fused string multi-input application
Feature: High current rating of 200 A. Business Impact: Enables robust DC isolation for single-circuit applications, reducing the need for multiple devices and simplifying system design. Application: Suitable for heavy-duty industrial DC buses and energy-storage configurations where reliability matters. Feature: 1500 VDC voltage rating. Business Impact: Supports long DC strings and high-voltage solar or battery installations with enhanced safety margins. Application: Ideal for utility-scale and commercial PV or storage installations requiring a wide DC operating window. Feature: Non-fusible protection. Business Impact: Simplifies maintenance and fault isolation, enabling predictable routine servicing without fuse management. Application: Common in controlled environments where disconnects are used for safe de-energization. Feature: NEMA 12/3R enclosure with painted galvanized steel. Business Impact: Delivers environmental protection against dust and moisture, reducing enclosure corrosion risk and extending life in harsh spaces. Application: installs in industrial electrical rooms and outdoor-rated installations with appropriate housing. Feature: 1 circuit, upper window access. Business Impact: Reduces footprint while providing clear visibility for status checks and quick operation. Application: Streamlined integration into compact control panels and switchgear assemblies. Feature: UL Listed certification. Business Impact: Ensures compliance with safety standards, easing procurement and reducing regulatory hurdles. Application: Suitable for regulated industrial environments and systems requiring formal safety verification. Industry context: aligns with energy-transition projects, DC microgrids, and automated manufacturing where reliable DC isolation is essential.
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FAQs
Plan for proper mounting on a stable surface with adequate clearance for ventilation and cable routing. Verify the enclosure is oriented as specified (upper window access) and ensure torque specifications for DC conductors are followed. Use lockout/tagout procedures during installation and servicing to maintain a safe working environment. The unit’s dimensions support integration into standard cabinet layouts.
The DCU1154UDM-000W is rated for 1500 VDC, provides 200 A amperage, and supports a single circuit. It is a non-fusible device with a NEMA 12/3R enclosure and UL Listed certification, and the product dimensions are 7.27 in depth, 16.95 in width, and 35.38 in height, with a weight of 56.9 lb.
Yes. The 1500 VDC rating and non-fusible design are well-suited for DC buses in solar and battery energy storage systems. Its UL Listed safety certification and durable NEMA 12/3R enclosure provide reliable protection in typical outdoor or industrial environments, helping to ensure safe de-energization during maintenance and system isolation during faults.
The DCU1154UDM-000W carries UL Listed certification, indicating compliance with recognized safety standards for electrical equipment. It features a rugged NEMA 12/3R enclosure and is built for 1500 VDC operation with non-fusible protection, suitable for harsh industrial environments and demanding DC processes.
The non-fusible design simplifies routine maintenance and fault isolation, reducing service complexity. A robust enclosure and high current rating minimize downtime and wiring alterations, delivering faster maintenance cycles, improved system availability, and a competitive return on investment for facilities relying on reliable DC power isolation in automation and energy-storage applications.