Eaton DCG1155UWM-000W DC disconnect - UL Listed 1500 VDC
Part Number: DCG1155UWM-000W
Quick Summary
Eaton DCG1155UWM-000W DC disconnect is a heavy‑duty isolation device engineered for 1500 VDC industrial power systems and solar/battery applications. Operators often wrestle with unsafe disconnections, arc‑flash risk, and equipment downtime when switches don’t meet harsh environment demands. This unit carries UL Listed recognition, a NEMA 4X stainless steel enclosure, and a 1500 VDC rating to withstand washdown, corrosion, and high‑voltage conditions. With a single 400 A, 1‑circuit, non‑fusible configuration, it simplifies wiring and maintenance while delivering robust protection. Its upper window enables rapid field checks, supporting safer operations and quicker servicing. Real‑world value comes from integrating reliable DC protection with streamlined installation and scalable protection across growing power architectures.
Product Information
Extended Description
DCG1155UWM-000W Eaton: Eaton, 1500 VDC 1 Ckt, 400 A, Non-Fusible, N4X SS,..
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCG1155UWM-000W
UPC
786689791742
Product Length/Depth
8.15 in
Product Height
57.47 in
Product Width
24.12 in
Product Weight
133.3 lb
Certifications
UL Listed
Type
DC ground
Amperage Rating
400 A
Number of circuits
1
Protection
Non-fusible
Voltage rating
1500 VDC
Enclosure
NEMA 4X
Enclosure material
304 stainless steel
Window
Upper
Protection
Non-fusible
Energy transition switches brochure - 1500 Vdc
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Feature: 1500 VDC rating with 400 A capacity and 1 circuit. Business Impact: Enables safe isolation for high‑voltage DC systems without oversized fusing, reducing component count and lifecycle costs. Application: PV systems, energy storage, and high‑power DC buses. Feature: Non‑fusible protection. Business Impact: Minimizes arc‑flash exposure risk while allowing external overcurrent protection coordination. Application: Utility‑scale DC farms and industrial power rails. Feature: NEMA 4X enclosure in 304 stainless steel. Business Impact: Delivers corrosion resistance and washdown compatibility for outdoor and harsh environments, reducing maintenance downtime. Application: Outdoor panels, wet or dusty industrial plants. Feature: UL Listed certification. Business Impact: Supports compliance with safety standards and fast qualification for regulated environments, shortening project timelines. Application: Any regulated installation requiring formal safety certification. Feature: Upper viewing window and compact footprint. Business Impact: Facilitates quick status checks and reliable fit within standard DC layouts, improving maintenance efficiency. Application: Wall or frame‑mounted DC distribution enclosures in tight spaces. Feature: Dimensions and weight (8.15 in depth, 24.12 in width, 57.47 in height, 133.3 lb). Business Impact: Predictable footprint simplifies integration planning and shipment logistics, reducing project risk. Application: System add‑ons and modular DC protection blocks. Feature: 1500 VDC insulation with 400 A rating and non‑fusible design. Business Impact: Supports scalable protection for expanding DC networks, enabling future capacity upgrades without redesign. Application: Solar + storage installations and industrial DC networks. Addressing objections: The non‑fusible architecture pairs with external protection devices for overcurrent coordination, while the rugged enclosure and UL/NEMA ratings ensure long‑term reliability, lowering total cost of ownership and maintenance intervals.
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FAQs
The DCG1155UWM-000W is designed for 1500 VDC systems and supports a single 400 A, non-fusible circuit. Its UL Listed rating and NEMA 4X stainless enclosure ensure reliable performance in harsh environments, making it suitable for solar, energy storage, and industrial DC distributions. It pairs with external overcurrent devices to coordinate protection while simplifying wiring and installation.
The unit uses a 304 stainless steel NEMA 4X enclosure, providing corrosion resistance and washdown suitability. Its upper viewing window allows quick status checks without opening the enclosure, and the overall dimensions support straightforward integration into standard DC layouts. This makes field servicing faster and safer in outdoor substations or industrial facilities.
Ideal for solar PV arrays, energy storage systems, and DC power distribution in industrial plants, the DCG1155UWM-000W offers a robust, high‑voltage isolation option. With 1500 VDC and 400 A ratings, it accommodates scalable configurations and helps future‑proof DC power architectures while maintaining safety and compliance.
Non‑fusible protection reduces arc‑flash risk and simplifies maintenance by removing embedded fusible elements, while external protection coordination can be used for overcurrent protection. UL Listing and a rugged NEMA 4X enclosure elevate compliance and durability, translating to lower preventive maintenance costs and shorter outage windows during routine service.
The DCG1155UWM-000W carries UL Listed certification and uses a NEMA 4X enclosure in 304 stainless steel, suitable for challenging environments. Its 1500 VDC rating and 400 A capacity align with industry standards for high‑voltage DC protection, supporting compliant installation in energy systems and industrial power distributions.