Eaton RV48M28F1216CUPBSB Breaker Transformer UL Listed
Part Number: RV48M28F1216CUPBSB
Quick Summary
Breaker integrated ventilated transformer provides 112.5 kVA for three-phase, 480 V to 208Y/120 V control panels. In crowded electrical rooms, space, heat, and wiring complexity slow projects and raise downtime risk. UL Listed, DOE 2016 Efficient, and 10 CFR Part 431 (2016) Efficient certifications help ensure regulatory compliance and lower energy costs. The copper windings, 306 °C insulation, and 115 °C rise support durability under demanding industrial loads. The NEMA 2 enclosure and floor-mount design simplify installation, while the integrated protection and familiar MCCB interface streamline maintenance and service planning. This solution aligns with common procurement needs for machine builders and system integrators, delivering reliable power distribution with predictable performance.
Product Information
Extended Description
RV48M28F1216CUPBSB Eaton: 112.5 kVA BRKR INTEG XFMR 3PH 480-208Y/120 115C Rise Copper LGE3400FAGC Prim MCCB 943DD 280BPBSB LGE3400FAGC Sec MCCB
Product Name
Eaton Breaker integrated ventilated transformer
Catalog Number
RV48M28F1216CUPBSB
UPC
786680246944
Product Length/Depth
31.5 in
Product Height
59.52 in
Product Width
34.5 in
Product Weight
1.1 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Frame
943DD
Insulation
306 °C
Material
Copper windings
Mounting
Floor
Sound Level
NEMA ST-20
Tap size
2 at +2.5%, 4 at -2.5%
Wiring connection
280BPBSB
Frequency rating
60 Hz
Kva Rating
112.50 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Voltage rating
480 Vac-208Y/120 Vac
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Special features
Primary MCCB LGE3400FAGC
Weathershield
WS67
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - RV48M28F1216CUPBSB
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 112.5 kVA three-phase transformer with 480 V primary and 208Y/120 V secondary, integrated ventilated design and copper windings. Business Impact: Improved thermal performance and reduced cooling requirements translate to lower operating costs and longer service life in high-load automation environments. Application: floor-mounted power distribution for machine control panels, robotics cells, and automated conveyors where space efficiency and reliability matter. Feature: DOE 2016 Efficient rating and UL Listed certification. Business Impact: Regulatory compliance and energy savings support sustainability targets and simplify audits. Application: facilities with energy performance mandates, automotive assembly lines, and process automation networks. Feature: NEMA 2 enclosure with WS67 weather shield option. Business Impact: Robust protection against dust and moisture extends maintenance intervals and lowers risk of unplanned outages. Application: indoor industrial spaces and controlled environments where environmental exposure is a concern. Feature: Tap size options (+2.5%, -2.5%) and 280BPBSB wiring connection. Business Impact: Precise voltage regulation and flexible terminations reduce risk to sensitive equipment and ease integration with existing switchgear. Application: automation controllers, CNC interfaces, and distribution to PLCs. Feature: 115 °C rise rating and 306 °C insulation with copper windings. Business Impact: Enhanced durability under peak loads supports high-duty-cycle operations and reduces life-cycle costs. Application: continuous production lines, packaging, and metalworking processes.
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FAQs
This unit is designed for floor mounting in three-phase systems and uses a 280BPBSB wiring connection. Verify the space for the NEMA 2 enclosure, ensure adequate ventilation, and confirm panel clearances. The included tap settings (+2.5% and -2.5%) help managers optimize voltage regulation without invasive rewiring, simplifying retrofits in existing automation lines.
Key specs include a 112.5 kVA rating, 480 V primary voltage, 208Y/120 V secondary voltage, 60 Hz frequency, and three-phase configuration. Winding material is copper, with a temperature rise of 115 °C and insulation rated at 306 °C. The unit uses a 280BPBSB wiring connection and supports floor mounting in protected spaces.
Yes. The integrated breaker and ventilated design simplify protection and cooling for control panels, robotics cells, and packaging lines. Its 112.5 kVA capacity matches typical panel boards, and the 480 V to 208Y/120 V secondary suits PLCs and drives. The footprint is optimized for floor-mounted installations, reducing plant footprint and wiring complexity.
The RV48M28F1216CUPBSB is UL Listed, with DOE 2016 Efficient and 10 CFR Part 431 (2016) Efficient compliance notes. These certifications help verify safety and energy-performance standards, simplify procurement for regulated facilities, and support energy-management programs across manufacturing, food processing, and automotive environments.
Copper windings and robust insulation improve longevity, while the integrated MCCB reduces protection wiring complexity, lowering installation and maintenance costs. DOE 2016 efficiency adds ongoing energy savings, and the rugged NEMA 2 enclosure minimizes dust/moisture-related downtime. Overall, users can expect lower total cost of ownership and higher up-time in continuous-production settings.