Eaton CT-SP-3135-800-5 Current Sensor - UL Recognized
Part Number: CT-SP-3135-800-5
Quick Summary
The Eaton 5A split core current sensor provides precise current measurement for panel metering applications. In modern facilities, installers often wrestle with bulky CTs, difficult retrofits, and unreliable readings. This device ships UL Recognized and CSA Certified, ensuring regulatory compliance while enabling quick retrofits around existing conductors. With a compact window and a 0.6% accuracy rating at 800A, it delivers dependable data for energy management, protection schemes, and demand monitoring. Its 5A secondary output and straightforward installation support reliable metering in electrical panels, MCCs, and switchgear, delivering business value through reduced wiring, faster commissioning, and improved data quality.
Product Information
Extended Description
CT-SP-3135-800-5 Eaton: Split Core CT 800A, .6% ACCY, 3.10 x 3.50 inch window
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-3135-800-5
UPC
786689884932
Product Length/Depth
7 in
Product Height
1.25 in
Product Width
6.1 in
Product Weight
1.5 lb
Certifications
UL Recognized CSA Certified
Amperage Rating
800A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
800A
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 enables noninvasive measurement and retrofit without disconnecting the primary conductor. Benefit: Minimizes downtime during installation and reduces project risk for retrofits in crowded panels and switchgear. Application: Ideal for panel metering and busbar monitoring in industrial facilities. Feature → Business Impact → Application: The 800A primary rating with a 5A secondary output ensures compatibility with standard metering electronics, delivering accurate, plug-and-play measurements that support energy management and demand limiting in data centers and manufacturing plants. Feature → Business Impact → Application: Accuracy of 0.6% ACCY at full load provides reliable data for compliance reporting and protective relay coordination, reducing false trips and improving overall system reliability in motor control centers. Feature → Business Impact → Application: Compact 7 in length, 6.1 in width, and 1.25 in height with a 3.10 x 3.50 inch window supports tight panel layouts and easier mounting, enabling faster commissioning and streamlined installation across new builds and upgrades. Feature → Business Impact → Application: UL Recognized and CSA Certified certifications reinforce regulatory compliance for North American installations, simplifying procurement and qualification processes while supporting quality and safety standards.
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FAQs
The CT-SP-3135-800-5 is a split-core current transformer designed to clamp around conductors without disconnecting them. Its 3.10 x 3.50 in window and compact 7 in length fit typical panel spaces, MCCs, and switchgear, making retrofits straightforward for metering and monitoring applications while maintaining measurement accuracy.
It provides an 800A primary rating with a 5A secondary output and 0.6% accuracy (ACCY). The device weighs about 1.5 lb and measures 7 in in length, 1.25 in in height, and 6.1 in in width, with a 3.10 x 3.50 inch window suitable for standard conductors.
Best for panel metering, electrical distribution, motor control centers, and data centers requiring reliable current sensing. The split-core design supports noninvasive retrofits in existing installations, enabling quick deployment for energy monitoring, protection schemes, and demand management.
UL Recognized and CSA Certified certifications validate safety and electrical compliance for North American applications, simplifying supplier qualification, reducing risk during installation, and ensuring suitability for regulated environments in industrial facilities.
The noninvasive split-core design reduces installation time and downtime, lowering labor costs. With solid reliability and standard 5A output, it minimizes wiring complexity and maintenance needs, delivering consistent data quality for energy reporting and operational decision-making over the life of the installation.