Eaton CT-SP-0812-300-5 5A Split Core Current Sensor - CSA/UL
Part Number: CT-SP-0812-300-5
Quick Summary
Eaton 5A split core current sensor measures AC current in electrical panels and metering. Installing on live conductors and bulky CTs slows projects and increases downtime. CSA Certified and UL Recognized listings ensure compliance for industrial control panels, while robust accuracy meets metering standards. With compact form factor and 5A secondary output simplifies integration with Eaton meters and BMS, reducing wiring time and inventory. Designed for easy installation in crowded enclosures, the split core design minimizes service interruptions. Its .83 x 1.22 inch window accommodates typical conductor sizes, supporting quick retrofits. This sensor is compatible with modular metering solutions and non-invasive monitoring to cut downtime and maintenance costs. It supports energy management and demand-side programs with reliable 5A secondary output for precise reporting.
Product Information
Extended Description
CT-SP-0812-300-5 Eaton: Split Core CT 300A, .6% ACCY, .83 x 1.22 inch window
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-0812-300-5
UPC
786689884680
Product Length/Depth
4.13 in
Product Height
1.57 in
Product Width
3.5 in
Product Weight
1.5 lb
Certifications
CSA Certified UL Recognized
Amperage Rating
300 A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
300A
Output Current (Secondary)
5A
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 with a 300 A primary rating and 5 A secondary output provides non-invasive current measurement. Benefit: Enables rapid installation without disconnecting power, reducing downtime and commissioning time in panel boards and motor control centers. Application: Ideal for electrical distribution, energy metering, and load monitoring in industrial facilities. Long-tail keywords integrated include split-core current transformer, 5A current sensor, AC current measurement, and energy management integration.
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FAQs
To install, open the split-core hinge, clamp the sensor around the target conductor, and snap the housing closed. Verify the conductor size fits the .83 x 1.22 inch window, align the label orientation, and connect the secondary wiring to the metering or monitoring device per the manufacturer’s wiring diagram. No primary wiring changes are required.
The CT-SP-0812-300-5 features a 300 A primary rating and 5 A secondary output, with a stated accuracy of 0.6% ACCY. It has a split-core design, a 4.13 inch length, 3.5 inch width, 1.57 inch height, and weighs about 1.5 lb. Certifications include CSA Certified and UL Recognized for industrial use.
Yes. With a 5A secondary output and 300A primary rating, the CT-SP-0812-300-5 is well-suited for panel metering, energy management systems, and BMS integration. Its non-invasive installation minimizes downtime during retrofits, while the accuracy and CSA/UL certifications support reliable data for energy analytics and demand-response programs.
The CT-SP-0812-300-5 is CSA Certified and UL Recognized. These certifications indicate compliance with electrical safety and performance standards, facilitating code-approved deployment in industrial control panels, metering enclosures, and other certified environments, and helping maintain warranty eligibility and installer confidence.
ROI comes from non-invasive installation that reduces commissioning time, improved measurement accuracy that enhances energy analytics, and easier retrofits in crowded panels. The 5A secondary output simplifies integration with existing meters and BMS, enabling better energy management, reduced energy waste, and faster payback in industrial energy monitoring initiatives.