Eaton PXE1TB1A3 Power Xpert energy meter - ANSI C12.20 Class 0.1
Part Number: PXE1TB1A3
Quick Summary
Power Xpert energy meter from Eaton provides precise energy measurement for panel-level monitoring and load management. Engineers often wrestle with compact meters that lack wiring flexibility or protocol compatibility, forcing custom adapters or slow deployments. The PXE1TB1A3 delivers UL Recognized and CE Marked compliance, plus ANSI C12.20 Class 0.1 accuracy, enabling accurate energy data across 400 Vac L-N and 690 Vac L-L networks. Its DIN-rail mount and ring-terminal input simplify installation in crowded panels, while built-in RS485 with Modbus-RTU and DNP3.0 supports seamless integration with Eaton's power management ecosystem. For procurement teams, this combination reduces site risk, speeds project timeliness, and delivers reliable, auditable energy data for demand-side management and cost control.
Product Information
Extended Description
PXE1TB1A3 Eaton: Eaton Power Xpert energy meter, Ring terminal, DIN-rail mount transducer without display, Nom. 5A, Power supply 100-415V or 100-300Vdc, Built-in RS485 port with Modbus-RTU and DNP3.0 protocol, 16MB
Product Name
Eaton Power Xpert energy meter
Catalog Number
PXE1TB1A3
UPC
786689875503
Product Length/Depth
4 in
Product Height
4 in
Product Width
2.5 in
Product Weight
1 lb
Compliances
CE Marked Contact Manufacturer
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
DIN-rail mounted transducer with a convenient ring-terminal input enables fast, tool-free installation in crowded panels. This design minimizes wiring errors and saves commissioning time, which translates into lower on-site labor costs and faster project handover. Ideal for switchgear and motor control centers where space is at a premium. Feature: Built-in RS485 port with Modbus-RTU and DNP3.0 enables plug-and-play integration with EMS/SCADA without extra gateways, reducing hardware sprawl and ensuring data consistency across systems. Application: suitable for panel-level energy management and remote monitoring in industrial facilities. Feature: Wide voltage input of 100-415V AC or 100-300V DC supports diverse equipment and retrofit projects, lowering spare parts and labor costs. Application: for line-powered and DC-powered drives in manufacturing lines. Feature: 512 samples per cycle and ANSI C12.20 Class 0.1 accuracy deliver precise energy data for billing and demand management, improving revenue assurance. Application: critical feeders and tenants with strict energy accounting needs. Feature: Built-in 16MB memory stores measurements and logs for auditing and trending, enabling robust reporting and long-term analytics. Application: historical energy analytics and regulatory reporting. Feature: UL Recognized and CE Marked compliance reduces procurement risk in regulated industries and multinational deployments. Application: compliance-driven projects across facilities with global supply chains.
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FAQs
The PXE1TB1A3 is designed for standard DIN-rail mounting and uses a ring-terminal input, making wiring straightforward in compact control panels. It supports wide voltage ranges and RS485 communications, enabling quick retrofits without extensive panel rewiring. This reduces commissioning time and minimizes disruption to ongoing operations while delivering reliable energy data.
This meter combines accurate ANSI C12.20 Class 0.1 measurement with a robust 400Vac L-N / 690Vac L-L rating, DIN-rail mounting, and 16MB of memory for logging. The built-in RS485 interface with Modbus-RTU and DNP3.0 supports seamless integration with EMS/SCADA, delivering dependable energy insights for demand management and billing accuracy.
Yes. The device includes an RS485 port that supports Modbus-RTU and DNP3.0 protocols, enabling direct communication with common SCADA and EMS platforms. This reduces the need for gateways, improves data consistency, and simplifies commissioning in facilities that require interoperable energy monitoring across multiple vendor ecosystems.
The PXE1TB1A3 carries UL Recognized and CE Mark certifications, which support regulatory compliance in many global markets. Coupled with ANSI C12.20 Class 0.1 accuracy, it meets stringent industry standards for accurate energy measurement, documentation, and reporting required in regulated utilities and manufacturing environments.
The meter reduces lifecycle costs by cutting installation time through DIN-rail mounting and simple wiring, lowering labor charges. Its durable RS485 communication enables reliable remote monitoring, improving energy visibility, enabling demand-side management, and supporting compliant reporting. Over time, these factors translate into lower energy waste, better tariff optimization, and faster time-to-value for retrofit initiatives.