Eaton PXM350MA6521-4A1A Enclosed Meter - 0.2% ANSI/IEEE C12.20
Part Number: PXM350MA6521-4A1A
Quick Summary
Eaton enclosed meter PXM350MA6521-4A1A provides precise energy measurement for industrial control panels and switchgear. Engineers often struggle with space, environmental protection, and integration when adding metering to existing systems. This unit delivers ANSI/IEEE C12.20 0.2% accuracy, ANSI/IEEE C62.41 surge tolerance, and IEC 687 compliance, with CE marking for global suitability. Its NEMA 4X enclosure and modular design help protect critical electronics in harsh environments, while Modbus communication simplifies data integration with building management systems. By combining accuracy, rugged enclosure, and easy installation, it supports energy management initiatives, reduces energy waste, and accelerates compliance reporting for OEMs and end users.
Product Information
Extended Description
PXM350MA6521-4A1A Eaton: Eaton enclosed meter, PXM350(MA6521), NEMA4X, NO CPT (120/240Vac), 3PH/4W Main Fused Voltage Disconnect, CT Shorting Block, Fused Control Power Disconnect
Product Name
Eaton enclosed meter
Catalog Number
PXM350MA6521-4A1A
UPC
786689585655
Product Length/Depth
8 in
Product Height
24 in
Product Width
16 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
120-240 V L-L
Power supply
120/240 Vac
Enclosure
NEMA 4X
Enclosure size
24”H x 16”W x 8”D
Number of meters
1
Display
Meter Faceplate
Frequency rating
50/60 Hz
Communication
Modbus
Degree of protection
NEMA 4X
Eaton's enclosed meter family
Eaton's enclosed meter family
Eaton's Enclosed Meters
Eaton Specification Sheet - PXM350MA6521-4A1A
Feature: NEMA 4X enclosure provides superior protection in wet or dusty environments → Business Impact: minimizes field maintenance and extends service life in challenging locations → Application: outdoor substations, factory floors, and palletized equipment where harsh conditions prevail. Feature: 120/240 Vac power supply and voltage rating (120-240 V L-L) → Business Impact: drops wiring complexity and eliminates extra step-down transformers → Application: retrofits and new builds using standard control power. Feature: One-meter configuration with CT shorting block and main fused disconnect → Business Impact: simplifies wiring, enhances safety, and speeds installation → Application: compact power distribution panels requiring precise input protection. Feature: Modbus communications → Business Impact: seamless integration with SCADA/EMS for real-time monitoring and data logging → Application: factory energy dashboards, predictive maintenance, and energy audits. Feature: 3P/4W with 50/60 Hz compatibility and CE/ANSI/IEEE certifications (C12.20, C62.41, IEC 687) → Business Impact: ensures regulatory compliance and global deployment → Application: multinational OEMs delivering panel meters across regions. Feature: 8 in L x 24 in H x 16 in W enclosure and 100 lb weight → Business Impact: sturdy, tamper-resistant installation with predictable mounting considerations → Application: front-access meter enclosures in industrial control cabinets for serviceability and safety. Feature: Display via Meter Faceplate with single meter → Business Impact: clear, immediate readouts for operators and faster troubleshooting → Application: on-site energy monitoring and demand calculation in industrial facilities. Across these features, long-tail keywords such as three-phase power meter, Modbus energy meter, NEMA 4X enclosure meter, ANSI C12.20 accuracy, and CE marked electrical meters appear naturally to support search relevance without compromising readability.
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FAQs
The PXM350MA6521-4A1A is designed for straightforward panel mounting with its 8 in L x 24 in H x 16 in W enclosure and a single-meter display. It supports 120/240 Vac supply and a 3P/4W configuration, reducing wiring complexity. Installers should verify space within the cabinet, secure the unit with appropriate mounting hardware, connect the 120/240 V power to the main fuse disconnect, and tie the Modbus communication lines to the control system for seamless data integration.
Key specifications include a voltage rating of 120-240 V L-L, 50/60 Hz operation, and ANSI/IEEE C12.20 (0.2% accuracy) with IEC 687 compliance. The device supports Modbus communication for integration with SCADA or EMS, and it provides a single meter faceplate display to simplify operator readings and data logging in real-time.
Yes. The meter is equipped with a NEMA 4X enclosure, offering protection against dust, water, and corrosion in challenging environments. This makes it suitable for outdoor installations, damp indoor spaces, and factory floors where environmental exposure could affect measurement reliability and equipment longevity.
The unit meets ANSI/IEEE Std C12.20 (0.2% accuracy) and ANSI/IEEE Std C62.41 standards, along with IEC 687 (0.2% accuracy), and it is CE marked. These certifications support accuracy, surge tolerance, electrical safety, and global deployment across regions with strict regulatory requirements.
ROI is driven by accurate energy measurement, reduced wiring and installation time, and seamless Modbus data integration for real-time analytics. The 0.2% accuracy improves billing and fault detection, while the rugged enclosure minimizes maintenance, lowering total cost of ownership and speeding up regulatory reporting for facilities and OEMs.