Eaton DCU3061FXM DC Disconnect - NEMA 4X, 3-Circuit 600VDC
Part Number: DCU3061FXM
Quick Summary
Eaton DCU3061FXM DC disconnect provides rugged, ungrounded switching for solar PV systems. When outdoor weather, corrosion, and space constraints challenge uptime, this unit delivers reliable protection with a 316 stainless steel enclosure. It carries NEC 690 per UL 1741 and UL 98B certifications, with a NEMA 4X rating to withstand harsh environments. Designed for solar applications, it helps simplify wiring, reduce maintenance, and improve system reliability while meeting demanding industry standards. By pairing robust protection with flexible lug capacity and scalable circuit configurations, it supports faster installation and lower lifecycle costs for industrial and commercial PV projects.
Product Information
Extended Description
DCU3061FXM Eaton: Eaton heavy duty DC disconnect,DC disconnect/ungrounded system,30A,NEMA 4X,Grade 316 stainless steel,Fusible,Ungrounded,#14-#2 AWG lug capacity, #14-1/0 AWG solid return,600 Vdc,3,DC Photovoltaic Applications
Product Name
Eaton heavy duty DC disconnect
Catalog Number
DCU3061FXM
UPC
786685557632
Product Length/Depth
10.22 in
Product Height
19.08 in
Product Width
12.88 in
Product Weight
39 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
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
3
Ground
Ungrounded
Maximum voltage
600 VDC
NEMA rating
NEMA 4X
Protection
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
Fusible
Switch type
Heavy duty
Protection
Fusible
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DCU3061FXM
Selling Policy 25-000 - Distribution and Control Products and Services
Enclosure and material: The 316 stainless steel NEMA 4X enclosure provides corrosion resistance and outdoor durability, reducing maintenance costs and downtime for rooftop and ground-mount solar installations. Business impact: longer service intervals, lower total cost of ownership. Application: rooftop PV, carport arrays, and harsh outdoor sites. Amperage rating and circuits: 30A per circuit across 3 circuits with fusible protection offers selective protection and fault containment, reducing insurance risk and upgrade costs. Application: PV strings and DC wiring harnesses. Voltage rating and grounding: 600 VDC per pole with an Ungrounded design minimizes arcing risks in DC PV environments, improving safety and compliance. Application: solar farms and battery storage projects. Lug capacity and wiring flexibility: lug range '#14-#2 AWG' and '#14-1/0 AWG solid returns' enables flexible terminations, faster field terminations, and reliable connections. Application: field modifications and expansion without replacing the bus or enclosure. Compliance and safety: NEC 690 per UL 1741, UL 98B, and NEMA 4X certification simplify regulatory approvals and site audits. Application: regulated solar installations and utility-grade PV systems. Installation and serviceability: compact enough to integrate into existing enclosures yet rugged enough for outdoor use; the 39 lb unit provides manageable handling and straightforward maintenance scheduling. Warranty and support: one-year warranty from installation or 18 months from shipment, depending on which occurs first, ensuring service-level assurance for project timelines.
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FAQs
The DCU3061FXM is wired as a three-circuit DC disconnect in an ungrounded solar protection scheme. Verify enclosure mounting, ensure the NEMA 4X rating is maintained, and terminate conductors using the specified lug sizes (#14-#2 AWG for lugs, #14-1/0 AWG solid return). Use appropriate torque values per the Eaton specification sheet and confirm fusible configuration is correctly selected for your array. This unit is designed for Solar applications and supports straightforward field wiring while preserving compliance with NEC 690 and UL 1741.
Key ratings include a 30A amperage per circuit, 3 circuits total, 600 VDC maximum voltage per pole, and ungrounded protection with fusible configuration. It is rated for a 600 VDC system voltage and a 600 VDC voltage rating, with a NEMA 4X enclosure made from 316 stainless steel for outdoor durability.
Yes. The DCU3061FXM is designed for Solar applications and can be used in rooftop PV installations, ground-mount arrays, and battery storage systems. Its 316 stainless steel enclosure, NEMA 4X rating, and fusible protection provide robust outdoor performance, while its 3-circuit, 30A design supports modular, scalable PV protection.
It complies with NEC 690 per UL 1741 and UL 98B, with a NEMA 4X enclosure. These certifications ensure safety, reliability, and regulatory alignment for outdoor solar DC protection in industrial and commercial settings.
The unit carries Eaton's warranty: 1 year from installation or 18 months from shipment, whichever occurs first. Routine maintenance includes periodic inspection of lugs and fusible elements, verifying enclosure integrity, and confirming continued compliance with NEC 690 UL 1741 guidelines to sustain longevity and return on investment.