Eaton enclosed meter PXQ-ST1-1A1-2A-A - NEMA12
Part Number: PXQ-ST1-1A1-2A-A
Quick Summary
Eaton enclosed meter delivers accurate energy measurement for 3-phase, 4-wire power in industrial panels. This compact enclosure design reduces footprint and simplifies installation in tight spaces, addressing common pain points around wiring complexity and serviceability. The unit supports 120–240 V operation with a 50/60 Hz input and includes a built-in display, CT shorting block, and a Vdc power supply for safe, reliable commissioning. While exact CE/UL certifications should be verified for each project, the rugged NEMA 12 housing provides protection against dust and water exposure, aligning with industry best practices. In use, you gain visibility into energy use, enabling cost control and improved asset management.
Product Information
Extended Description
PXQ-ST1-1A1-2A-A Eaton: PXQ-ST1(1A1),NEMA12(120/240V),3PH/4W Main Fuse Disconnect,CT Shorting Block,Vdc Power Supply
Product Name
Eaton enclosed meter
Catalog Number
PXQ-ST1-1A1-2A-A
UPC
786689862442
Product Length/Depth
20 in
Product Height
12 in
Product Width
24 in
Product Weight
100 lb
Voltage rating
120-240V
Power supply
120-240V
Enclosure
NEMA 12
Enclosure size
24in H x 20in W x 12in D
Number of meters
1
Display
Yes
Frequency rating
50/60 Hz
Feature: Integrated main fuse disconnect and CT shorting block. Business Impact: Simplifies wiring, reduces installation time, and enhances safety during commissioning. Application: Ideal for 3-phase, 4-wire power monitoring in switchgear and control panels where safety interlocks and measurement protection are required. Feature: NEMA 12 enclosure and robust dimensions. Business Impact: Protects electronics from dust and light splashes, extending service life in manufacturing environments and reducing panel-fit issues. Application: Process automation racks in dusty or damp facilities. Feature: Built-in display and 120-240V power supply. Business Impact: Delivers immediate energy readings without external meters, streamlines integration with control systems, and supports diverse installations. Application: Energy monitoring in new builds and retrofits. Feature: 1 meter count and compact footprint. Business Impact: Minimizes space and wiring complexity, enabling tighter panel layouts and simpler retrofits. Application: Small to mid-size panels in machine rooms. Feature: 50/60 Hz compatibility and 3PH/4W main fuse disconnect. Business Impact: Ensures compatibility with global standards and dependable fault protection. Application: Worldwide manufacturing and automation projects. Insight: This meter pairs with Eaton’s enclosed meter family to simplify procurement, spare parts planning, and long-term maintenance.
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FAQs
Begin by mounting the unit inside a compliant enclosure, ensuring the NEMA 12 rating is maintained. Connect the main fuse disconnect in series with the monitored phase as required, then wire the CT shorting block for safe current measurement. Power the unit from 120–240V, verify the display is active, and confirm proper grounding and labeling for safe operation.
The PXQ-ST1-1A1-2A-A supports 120–240V input with 50/60 Hz operation and includes a built-in display. It is designed for 3-phase, 4-wire systems and uses a CT shorting block for safe commissioning. The enclosure is NEMA 12 rated, providing protection against dust and light splashes, suitable for typical industrial environments.
Yes, the PXQ-ST1-1A1-2A-A is well-suited for industrial plants and data-center-adjacent facilities where reliable energy monitoring is required in compact installations. Its 3P4W metering, built-in display, and protective NEMA 12 enclosure support ongoing power management, visibility, and control in demanding environments.
The data sheet confirms NEMA 12 enclosure protection and 120–240V operation, with typical industry expectations for CE safety compatibility and UL/CSA guidelines. It is recommended to verify project-specific certification requirements with the supplier and ensure any regional compliance needs are satisfied during procurement and installation.
Benefit comes from consolidated metering and display within a single enclosure, reducing wiring, panel space, and installation time. The CT shorting block simplifies safe commissioning, while the built-in display accelerates fault detection and energy-cost monitoring, delivering lower maintenance costs and faster ROI through improved asset management and energy transparency.