Eaton M050-751 Split Core Current Sensor - CSA Certified UL Recognized
Part Number: M050-751
Quick Summary
Eaton 5A split core current sensor delivers precise measurement for panel-level metering and power management. Installing meters in crowded panels can be time consuming and prone to downtime, but this split-core CT enables fast retrofits without disconnecting conductors. CSA Certified UL Recognized certifications provide regulatory confidence for electrical installations and traceability across industrial automation and building systems. By delivering a 750A primary rating with a 5A secondary, it supports scalable metering and seamless integration with standard metering inputs, delivering measurable business value through improved energy visibility, reduced labor costs, and enhanced compliance.
Product Information
Extended Description
M050-751 Eaton: Split Core Current Transformer, 750A, 4.8% accuracy, 4.10 x 7.10 in window
Product Name
Eaton 5A split core current sensor
Catalog Number
M050-751
UPC
782114265215
Product Length/Depth
10.9 in
Product Height
1.63 in
Product Width
7.3 in
Product Weight
8 lb
Warranty
1 year
Certifications
CSA Certified UL Recognized
Amperage Rating
750A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
750A
Window size
4.10" x 7.10"
Output Current (Secondary)
5A
Accuracy
4.80%
Window
4.10 x 7.10 in
Power Systems Experience Center Tour – Metering Focus
5A split core current transformers (CT-SP) technical data
5A split core current transformers (CT-SP) technical data
Feature: Split-core design clamps around the conductor without disconnecting power. Benefit: minimizes downtime during retrofits and simplifies ongoing maintenance, enabling faster project timelines and lower labor costs. Application: panel upgrades and metering retrofits in industrial facilities and data centers. The business impact is faster deployment with reduced risk of service interruption, supporting continuous operations and accurate energy reporting. Feature: 750A primary rating with a 5A secondary output and 4.8% accuracy. Benefit: delivers reliable, high-precision current measurements that are compatible with standard metering equipment, improving data quality for energy audits and demand management. Application: main feeders and critical loads in HVAC, manufacturing lines, and distribution panels. Feature: Window size 4.10 x 7.10 inches and overall dimensions of 10.9 inches by 7.3 inches by 1.63 inches. Benefit: fits into common panel cutouts and enclosures, reducing packing and customization costs during installations. Application: retrofit projects where space is constrained but accuracy is essential. Feature: Certifications including CSA Certified and UL Recognized. Benefit: ensures compliance with electrical codes and procurement standards, supporting supplier qualification and customer audits. Application: electrical cabinets in factories, commercial buildings, and energy-management programs. Feature: 1-year warranty supports long-term reliability and maintenance planning. Benefit: lowers total cost of ownership by providing confidence in performance and service life. Application: procurement and lifecycle budgeting for energy metering systems and power management solutions.
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FAQs
The M050-751 uses a split-core design that clamps around the conductor, allowing installation without disconnecting the power. Ensure the window accommodates the 4.10 x 7.10 in opening and route the secondary wiring to your metering device. Confirm the 750A primary rating aligns with your load and wire sizing, and verify proper phasing and secure mounting in the panel enclosure.
Key specs include 750A maximum primary current, 5A secondary current output, 4.8% accuracy, and a window size of 4.10 x 7.10 inches. The device weighs about 8 lb, measures 10.9 inches in length and 7.3 inches in width, and has a 1-year warranty. It is CSA Certified and UL Recognized for compliance in electrical installations.
Yes. The 750A primary rating with a 5A secondary makes it suitable for high-current HVAC feeders and main power circuits in data centers. Its accuracy and window size support reliable metering inputs for energy management, demand reporting, and energy efficiency initiatives, while the split-core design minimizes downtime during retrofits.
The device is CSA Certified and UL Recognized, indicating conformity with recognized safety and performance standards. These certifications are important for panel builders, contractors, and facility managers who must meet regulatory codes, pass audits, and qualify suppliers for compliant electrical systems.
The M050-751 includes a 1-year warranty, providing coverage for manufacturing defects and performance integrity during initial use. For ongoing maintenance, inspect the mounting, window clearance, and secondary wiring connections during routine energy-monitoring system checks, and replace any damaged components promptly to maintain measurement accuracy.