Eaton PXM350MA6321-3A4C Enclosed Meter - NEMA 3R
Part Number: PXM350MA6321-3A4C
Quick Summary
Eaton enclosed meter provides accurate, multi-channel energy monitoring for industrial systems. Engineers often grapple with limited panel space, wiring complexity, and data integration across meters. This model is certified to ANSI/IEEE Std C12.20 (0.2% accuracy) and IEC 687, with additional C62.41 surge considerations, ensuring reliable performance in harsh environments. With Modbus RTU communications, TOU capabilities, and a four-channel faceplate in a rugged NEMA 3R enclosure, it scales energy management while simplifying installation and reducing total cost of ownership. Its common voltage input and optional Sep CT SB support retrofit projects and seamless data aggregation for utilities, OEMs, and industrial facilities.
Product Information
Extended Description
PXM350MA6321-3A4C Eaton: 4-PXM350MA(IntegralDisplay,333mV CurrentInput,PulseOutput,ModbusRTU,TOU,1RelayOutput,100-415VacL-N/100-300Vdc PS,50/60Hz,690VacL-L/400VacL-N Voltage Input),PXGateway,NEMA3R,No CPT(120/240Vac Appl),Sep CT SB,Common Voltage Input,VdcPS-PXG
Product Name
Eaton enclosed meter
Catalog Number
PXM350MA6321-3A4C
UPC
786689324360
Product Length/Depth
14.7 in
Product Height
29.21 in
Product Width
12.99 in
Product Weight
100 lb
Compliances
CE Marked
Certifications
ANSI/IEEE Std C12.20 (0.2% accuracy) ANSI/IEEE Std C62.41 IEC 687 (0.2% accuracy)
Voltage rating
400Vac L-N, 690Vac L-L
Power supply
100-415 Vac/100-300 Vdc
Enclosure
NEMA 3R
Enclosure size
29"Hx15"Wx13"D
Number of meters
4
Display
Meter Faceplate
Frequency rating
50/60 Hz
Communication
Modbus
Degree of protection
NEMA 3R
Eaton's enclosed meter family
Eaton's enclosed meter family
Eaton's Enclosed Meters
Eaton Specification Sheet - PXM350MA6321-3A4C
Feature: Four-channel measurement in a single enclosure → Business Impact: Consolidates multiple meters into one compact unit reducing panel footprint and wiring complexity → Application: Data centers and manufacturing lines needing centralized energy monitoring. Feature: 400Vac L-N / 690Vac L-L voltage rating → Business Impact: Extends applicability across high-voltage distributions while maintaining accuracy → Application: Industrial plants with mixed low- and high-voltage services. Feature: 100-415 Vac / 100-300 Vdc power supply → Business Impact: Flexible power sourcing simplifies installation and retrofit in existing facilities → Application: Retrofit projects where power rails differ across equipment. Feature: Modbus RTU communication → Business Impact: Easy integration with existing SCADA/EMS and energy dashboards → Application: Utilities and OEMs needing reliable data exchange. Feature: TOU (Time of Use) capabilities → Business Impact: Enables demand management and energy-cost optimization → Application: Commercial facilities with dynamic energy pricing. Feature: NEMA 3R enclosure → Business Impact: Rugged protection for outdoor or harsh indoor environments → Application: Outdoor switchgear rooms and industrial floors. Feature: CE Marked; ANSI/IEEE C12.20 (0.2% accuracy); C62.41; IEC 687 (0.2% accuracy) → Business Impact: Compliance across regions lowers certification risk and accelerates procurement → Application: Global projects with strict accuracy and surge requirements. Feature: 4 meters per device with common voltage input and PXGateway options → Business Impact: Scalable monitoring with modular attachment for future expansion → Application: Large-scale facilities and modular control architectures. Industry insight: For engineering teams, the combination of high-accuracy measurement, modular expandability, and robust enclosure translates into fewer field upgrades, faster commissioning, and improved data fidelity for energy analytics and demand response initiatives.
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FAQs
The PXM350MA6321-3A4C supports common voltage input and Sep CT SB options, allowing a streamlined retrofit into existing 4-meter panels. Its NEMA 3R enclosure provides weather resistance, while ModbusRTU communication enables simple data integration with a SCADA system. Ensure proper clearances per the 29"Hx15"Wx13"D enclosure footprint and mount in a suitable enclosure with adequate cooling.
Key specs include voltage ratings of 400Vac L-N and 690Vac L-L, with a power supply range of 100-415 Vac/100-300 Vdc. The device delivers ANSI/IEEE C12.20 accuracy at 0.2%, and IEC 687 at 0.2% as part of its certification suite, supporting precise energy measurement across 50/60 Hz networks.
Yes. With four meters in one enclosure, Modbus RTU connectivity, TOU capability, and rugged NEMA 3R protection, the PXM350MA6321-3A4C suits data centers and manufacturing environments needing accurate energy data, demand management, and reliable operation in challenging conditions.
The meter is CE marked and certified to ANSI/IEEE Std C12.20 (0.2% accuracy), ANSI/IEEE Std C62.41, and IEC 687 (0.2% accuracy). These certifications support regulatory compliance, surge protection assessment, and global deployment in industrial facilities.
Ongoing benefits include improved energy visibility via Modbus RTU integration, TOU-based cost optimization, and reduced maintenance thanks to a robust NEMA 3R enclosure. ROI is driven by faster commissioning, fewer field upgrades, and data-driven decisions for energy savings and demand response programs.