Eaton PXE2MB4A3 Energy Meter - ANSI C12.20 Class 0.1
Part Number: PXE2MB4A3
Quick Summary
Eaton Power Xpert energy meter PXE2MB4A3 provides precise electrical measurement for industrial power management. Operators struggle with fragmented data across 400V-690V systems and disparate interfaces, slowing decision making. This device is UL Recognized and CE Marked, with ANSI C12.20 Class 0.1 accuracy to meet revenue metering standards, ensuring reliable performance in regulated environments. By supporting Modbus-RTU and DNP3.0 communications, it enables seamless data integration into energy analytics platforms, SCADA, and ERP-enabled workflows, delivering actionable insights and reducing operating costs across manufacturing, processing, and facility management domains.
Product Information
Extended Description
PXE2MB4A3 Eaton: Eaton Power Xpert energy meter, Ring terminal, LCD display, Frequency range 45-65Hz, Nominal current input 5A, Power supply 20-60Vdc, Built-in RS485 port with Modbus-RTU and DNP3.0 protocol
Product Name
Eaton Power Xpert energy meter
Catalog Number
PXE2MB4A3
UPC
786689875459
Product Length/Depth
4 in
Product Height
4 in
Product Width
2.5 in
Product Weight
1 lb
Compliances
Contact Manufacturer CE Marked
Certifications
UL Recognized
Type
Meter
Voltage rating
400Vac L-N, 690Vac L-L
Frequency rating
50/60 Hz
Waveform capture sampling rate
512 samples/cycle
ANSI % revenue accuracy
ANSI C12.20 Class 0.1
Feature → Business Impact → Application: The PXE2MB4A3 supports 400Vac L-N and 690Vac L-L voltage ratings with a 50/60 Hz frequency range, delivering consistent energy measurements across multi-voltage sites. This improves billing accuracy and enables centralized energy dashboards for large facilities; ideal for electrical rooms and switchgear assemblies where precise metering informs tariff optimization and asset planning. Feature → Business Impact → Application: A 512 samples/cycle waveform capture capability enables detailed power quality analysis, supporting fault detection and conservation strategies; beneficial for data centers and automated production lines where reliable quality metrics prevent downtime. Feature → Business Impact → Application: Built-in RS485 port with Modbus-RTU and DNP3.0 simplifies integration with PLCs, SCADA, and energy management software, reducing commissioning time and improving data fidelity for real-time decision making in process industries and utilities. Feature → Business Impact → Application: Compact 4 in x 4 in x 2.5 in footprint and 1 lb weight allow easy installation in crowded panels and cabinet spaces, lowering install time and enabling retrofits in existing switchgear without heavy rewiring. Feature → Business Impact → Application: UL Recognized and CE Marked with ANSI C12.20 Class 0.1 revenue accuracy provide compliance and reliability for procurement and audit trails; this supports regulated environments like manufacturing plants, energy-intensive facilities, and mission-critical operations. Feature → Business Impact → Application: A built-in LCD display and ring terminal connection simplify onsite verification and quick diagnostics, reducing commissioning and maintenance overhead while improving operator confidence in measured values.
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FAQs
Plan for a 400Vac L-N and 690Vac L-L configuration, power the unit from 20-60Vdc, and mount in a suitable enclosure using the 4 x 4 x 2.5 inch footprint. Connect the ring terminals securely and tie the RS485 Modbus-RTU and DNP3.0 lines to your PLC/SCADA network. Ensure CE marking and UL recognition are documented for compliance.
The meter includes a built-in RS485 port supporting Modbus-RTU and DNP3.0 protocols, enabling reliable data exchange with energy management systems and automation controllers. It captures power quality with 512 samples per cycle and reports values through standard interfaces for easy integration into industrial dashboards.
Yes. The PXE2MB4A3 provides ANSI C12.20 Class 0.1 revenue accuracy, aligning with common utility and commercial metering requirements. This level of precision supports accurate billing, asset management, and energy analytics in facilities with tight energy accounting.
The unit measures 4 in by 4 in by 2.5 in and weighs 1 lb, making it suitable for crowded control panels and retrofit installations. Mount in a stable, ventilated enclosure near the main distribution or meter cabinet, with accessible display and wiring space for easy verification.
The PXE2MB4A3 is UL Recognized and CE Marked, supporting regulatory compliance across North America and Europe. These certifications, combined with ANSI 0.1 accuracy, reduce procurement risk and simplify audits for regulated industries such as manufacturing and utilities.