Eaton DCU2064FPM DC disconnect - NEMA 4, 600 VDC
Part Number: DCU2064FPM
Quick Summary
DCU2064FPM is a heavy duty DC disconnect designed for solar and other 600 VDC power systems. In the field, outdoor installations demand robust protection, straightforward wiring, and rapid fault isolation despite weather and space constraints. This unit carries NEC 690 per UL 1741 and UL 98B certifications, aligning with solar code requirements and transformer protection, while its NEMA 4 enclosure resists moisture, dust, and impact. The Eaton solution also supports flexible field wiring with clear lug configurations and broad conductor ranges, delivering value through safer maintenance, faster service, and lower total cost of ownership in utility-scale and commercial PV projects.
Product Information
Extended Description
DCU2064FPM Eaton: Eaton heavy duty DC disconnect,DC disconnect/ungrounded system,200A,NEMA 4,Painted steel,Fusible,Ungrounded,LC: In 300 MCM-#6 out 300 MCM-#6. SR: in 300 MCM-#6 out 300 MCM-#6. EG: in #4-#14 AWG out 1/0-#14,600 Vdc,2
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCU2064FPM
UPC
786685625171
Product Length/Depth
35.38 in
Product Height
10 in
Product Width
16.54 in
Product Weight
45 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
Type
DC disconnect/ungrounded system
Amperage Rating
200 A
Number of circuits
2
Ground
Ungrounded
Maximum voltage
600 VDC
NEMA rating
NEMA 4
Protection
Fusible
Application
Solar
Main lug wire size
LC: In 300 kcmil-#6 out 300 kcmil-#6. SR: in 300 kcmil-#6 out 300 kcmil-#6. EG: in #4-#14 AWG out 1/0-#14
System voltage
600 VDC per pole
Voltage rating
600 VDC
Series
DC Photovoltaic Applications
Enclosure
NEMA 4
Enclosure material
Painted galvanized steel
Fuse configuration
Fusible
Switch type
Heavy duty
Protection
Fusible
Feature 200 A amperage rating and two circuits provides ample headroom for mid-size PV arrays while simplifying fault isolation, reducing the risk of overloading and minimizing equipment downtime in solar DC cabinets. Benefit This translates to safer maintenance windows and faster service responses in both utility-scale and commercial PV installations, with robust performance under daily cycling and fault conditions. Application Suitable for DC distribution in solar farms, battery energy storage, and ungrounded DC systems needing reliable isolation and protection. Feature NEMA 4 weather-resistant enclosure (painted galvanized steel) protects against moisture, dust, and corrosion. Benefit Outdoor durability lowers enclosure maintenance, extends service life, and ensures code-compliant operation in exposed installations. Application Ideal for outdoor solar arrays, substations, and industrial DC power centers requiring weatherproof protection. Feature Fusible protection and ungrounded configuration for safe fault isolation and flexible wiring. Benefit Improves fault clearing control and simplifies compliance with NEC requirements while enabling straightforward integration into diverse DC networks. Application Suitable for PV inverters, charge controllers, and other ungrounded DC power paths. Feature Main lug wire options LC, SR, and EG accommodate a wide range of conductor sizes (up to 300 kcmil-#6 in, and #4-#14 AWG out). Benefit Reduces field rewiring and procurement complexity, enabling quicker installation and easier future upgrades. Application Useful in solar and industrial DC power cabinets pursuing scalable wiring strategies. Feature 600 VDC maximum voltage per pole and 200 A rating supports high-energy DC systems. Benefit Facilitates high-efficiency PV configurations and compliant protection for compact to mid-size solar facilities. Application Applies to commercial PV, microgrid, and distributed generation projects. Feature ENclosures and fuse configuration aligned with UL/NEMA standards; Warranty coverage provides risk reduction. Benefit Ensures long-term reliability and manufacturer support, lowering lifecycle risk for procurement teams. Application Across all installations seeking certified, rugged DC protection with predictable service and support.
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FAQs
DCU2064FPM supports two-pole DC distribution with 200 A capacity and flexible lug configurations (LC, SR, EG) allowing input sizes from 300 kcmil-#6 to 1/0-#14 AWG. This enables efficient field wiring planning for both utility-scale and commercial PV deployments and simplifies future expansion with minimal rework.
Key specs include 200 A amperage rating, 2 circuits, ungrounded configuration, 600 VDC maximum voltage per pole, NEMA 4 enclosure, and fusible protection. The device is designed for solar applications and supports 600 VDC system voltage with compatible main lug wiring options for diverse install needs.
Yes. The unit is housed in a NEMA 4 painted galvanized steel enclosure, engineered for outdoor exposure, and carries NEC 690 per UL 1741 and UL 98B certifications, making it well-suited for outdoor solar PV installations and other harsh-environment DC power distribution.
DCU2064FPM complies with NEC 690 per UL 1741 and UL 98B, aligning with solar code requirements for PV systems and protection against electrical faults. This certification suite ensures safe operation, reliable performance, and easier regulatory approval in commercial and utility-scale projects.
The fusible, two-circuit design with a rugged NEMA 4 enclosure reduces downtime by enabling rapid isolation and straightforward maintenance. Flexible wiring options simplify upgrades, while strong certification alignment lowers compliance risk, yielding a lower total cost of ownership over the product life cycle in solar installations.