Eaton M080-122 Split Core CT Current Sensor - 1% Accuracy
Part Number: M080-122
Quick Summary
The Eaton M080-122 split core current sensor delivers accurate, real-time current sensing for panel metering and energy management in industrial installations. For engineers and maintenance teams, downtime during retrofits and sensor calibration is a common pain point; this unit's split-core design minimizes service interruptions and simplifies retrofits. With CSA Certified and UL Recognized certifications, along with 1% accuracy and a 1200A primary rating, it meets strict reliability requirements for critical infrastructure. The 5A secondary output and compact 2.60 x 6.25 in window support easy integration into existing switchgear, enabling precise data for power analytics, demand management, and energy cost reduction.
Product Information
Extended Description
M080-122 Eaton: Eaton split core current transformer, 1200A, 1% accuracy, 2.60 x 6.25 in window
Product Name
Eaton 5A split core current sensor
Catalog Number
M080-122
UPC
782114265147
Product Length/Depth
6 in
Product Height
2.5 in
Product Width
3.5 in
Product Weight
0.51 lb
Warranty
1 year
Certifications
CSA Certified UL Recognized
Amperage Rating
1200A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
1200A
Window size
2.60" x 6.25"
Output Current (Secondary)
5A
Accuracy
1%
Window
2.60 x 6.25 in
Power Systems Experience Center Tour – Metering Focus
5A split (M0) and solid (S0) core current transformers technical data
5A split (M0) and solid (S0) core current transformers technical data
Feature: Split-core design enables non-disruptive installation and quick retrofits, reducing downtime and service impact. Benefit: Keeps operations online while upgrading metering capability, improving data continuity for energy management. Application: Ideal for panel metering in electrical rooms, data centers, and industrial facilities. Feature: 1200A primary rating with 5A secondary output provides high-current measurement with a standard metering signal. Benefit: Consolidates high-load monitoring without multiple CTs, lowering hardware cost and wiring complexity. Application: Motor feeders, HVAC drives, and large switchgear in industrial plants. Feature: 1% accuracy delivers precise load measurements and reliable energy accounting. Benefit: Improves billing accuracy, energy analytics, and demand-response decisions. Application: Power management and energy monitoring across manufacturing lines. Feature: Window size of 2.60 x 6.25 in and compact form factor enable easy installation in crowded panels. Benefit: Supports diverse cable sizes and simplifies retrofits in existing enclosures. Application: Electrical distribution panels, control cabinets, and metering enclosures. Feature: Certifications include CSA Certified and UL Recognized. Benefit: Facilitates regulatory compliance, safety qualification, and procurement approvals. Application: Environments requiring formal validation for electrical components in North American markets.
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FAQs
The M080-122 is designed for electrical panels and meter enclosures with standard switchgear clearances. Its split-core design allows installation without disconnecting the main conductors, enabling rapid retrofits in existing panels and control cabinets while maintaining continuous operation and accurate metering data.
Key specs include a 1200A primary rating, 5A secondary output, 1% accuracy, and a window size of 2.60 x 6.25 inches. The device is a split-core current transformer with CSA Certified and UL Recognized certifications, suitable for high-current metering in industrial settings.
Yes. With a 1200A primary rating and a 5A secondary output, it provides precise current measurements essential for energy analytics, demand management, and accurate billing in high-load environments such as data centers and motor control panels.
The M080-122 carries CSA Certified and UL Recognized marks, which verify safety and performance to North American electrical standards. These certifications simplify procurement, support regulatory compliance, and help ensure reliability in critical infrastructure installations.
The split-core design reduces installation time and downtime, lowering labor costs during retrofits. The 1% accurate readings improve energy accounting and billable kWh accuracy, potentially reducing energy waste and enabling better demand management, which translates into tangible savings over the equipment’s life cycle.