Eaton DCU1154FDM-000W DC Disconnect - UL Listed
Part Number: DCU1154FDM-000W
Quick Summary
Eaton heavy duty DC disconnect provides safe isolation for high‑voltage DC systems in industrial equipment and solar installations. Engineers often struggle with bulky enclosures, inconsistent ratings, and slow maintenance cycles that increase downtime. Key standards include UL Listed certification and the NEMA 12/3R enclosure rating, which together support safe, code-compliant installation in harsh industrial environments. This solution delivers 1500 VDC, 200 A capacity in a compact footprint, helping manufacturers reduce panel space needs while enhancing system resilience. The design also supports streamlined procurement and installation workflows, aligning with cost and safety objectives across DC power distribution projects.
Product Information
Extended Description
DCU1154FDM-000W Eaton: Eaton, 1500 VDC 1 Ckt, 200A, Fusible, N12 3R,,..
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCU1154FDM-000W
UPC
786689791759
Product Length/Depth
7.27 in
Product Height
35.38 in
Product Width
16.95 in
Product Weight
60.4 lb
Certifications
UL Listed
Type
DC unground
Amperage Rating
200 A
Number of circuits
1
Protection
Fusible
Voltage rating
1500 VDC
Enclosure
NEMA 12/3R
Enclosure material
Painted galvanized steel
Window
Upper
Protection
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 → Business Impact → Application: High current capability of 200 A and 1500 VDC rating enables safe, single‑circuit isolation for high‑voltage DC applications, reducing risk of arc flash and equipment damage while simplifying protection schemes in power trains and solar arrays. This translates to improved uptime and lower maintenance costs in critical plant sections and energy storage systems. Feature → Business Impact → Application: Fusible protection provides intended fault isolation without external fusing, enabling faster service restoration and predictable fault clearing in motor drives and battery systems. Application: industrial automation panels and renewable energy DC bus where swift, reliable disconnection is essential. Feature → Business Impact → Application: NEMA 12/3R enclosure with painted galvanized steel offers robust environmental protection against dust, moisture, and corrosion, reducing enclosure maintenance and extending service life in dirty or humid facilities. Application: harsh manufacturing floors, outdoor installations, and storm-prone sites. Feature → Business Impact → Application: Upper window access aids visual inspection and quick status checks, minimizing downtime during routine maintenance. Application: control cabinets and switchgear assemblies where frequent verification is needed. Feature → Business Impact → Application: 60.4 lb weight paired with a 7.27 in depth, 16.95 in width footprint balances rugged build with installability inside standard enclosures, facilitating retrofit projects and new builds without custom fabrication. Application: retrofit of existing DC distribution panels and new solar or storage configurations. Feature → Business Impact → Application: UL Listed certification provides regulatory confidence for procurement and compliance teams, supporting easier audits and safer operation. Application: plant-wide electrical installations requiring recognized safety approvals.
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FAQs
The DCU1154FDM-000W is designed for standard control panel integration with its 7.27 in depth, 16.95 in width footprint and 60.4 lb weight. Mount within NEMA 12/3R enclosures to protect against dust and moisture; ensure wiring follows 1500 VDC insulation practices and complies with UL Listed requirements during installation.
Key specs include 1500 VDC voltage rating, 200 A amperage rating, 1 circuit, and fusible protection. It is a DC unground disconnect with UL Listed certification, suitable for isolating high‑voltage DC sources in industrial and renewable energy applications.
Yes. With a 1500 VDC rating and 200 A capacity, 1 circuit, and fusible protection, the unit is well suited for DC buses in solar installations and battery energy storage systems where reliable isolation and safe maintenance are required.
This disconnect is UL Listed, and it uses a NEMA 12/3R enclosure to provide environmental protection. The combination supports code compliance and safer operation in industrial environments with dust, moisture, and corrosion considerations.
The fusible, single‑circuit design simplifies fault isolation, reducing mean time to repair and maintenance effort. Its robust enclosure and UL Listed certification minimize inspection concerns and downtime, contributing to lower operating costs and a longer service life for DC power distribution systems.