Eaton CT-SP-3135-200-5 Current Sensor - UL Recognized
Part Number: CT-SP-3135-200-5
Quick Summary
Eaton CT-SP-3135-200-5 current sensor delivers accurate 5A output for 200A primary monitoring in industrial panels. Manufacturers and maintenance teams often struggle with accuracy drift and lengthy wiring when retrofitting metering into crowded switchgear. UL Recognized and CSA Certified marks back safety and regulatory compliance, while its compact 7 in length and split-core design ease installation in tight spaces. This sensor enables precise energy management, motor control, and panel metering, supporting reliable data for demand response and efficiency projects. By pairing with standard 5A instruments, it minimizes disruption during upgrades and provides scalable monitoring across multiple circuits.
Product Information
Extended Description
CT-SP-3135-200-5 Eaton: Split Core CT 200A, 1% ACCY, 3.10 x 3.50 inch window
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-3135-200-5
UPC
786689884871
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
200A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
200A
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 non-invasive installation without disconnecting feeders. Business impact: speeds retrofits, reduces downtime, and minimizes installation costs in existing motor control centers. Application: ideal for panel metering and energy management in retrofit projects. The CT-SP-3135-200-5 delivers reliable reporting with a 200A primary rating and a 5A secondary current, ensuring accurate consumption data across feeders. Feature: 1% accuracy improves energy billing, power quality tracking, and process control. Business impact: reduces variance in utility invoices and improves analytics for efficiency initiatives. Application: suitable for metering in EMS/DSM programs and cross‑site reporting. Feature: Compact footprint and light weight (7 in L, 1.5 lb) simplify mounting in crowded panels. Business impact: lowers installation time and enables scalable deployment. Application: control rooms, MCCs, and switchgear cabinets. Feature: UL Recognized and CSA Certified assure compliance and safer operation. Business impact: mitigates regulatory risk and supports shared-savings ROI. Application: industrial facilities with stringent safety standards. Feature: 5A secondary output is compatible with standard metering inputs and energy meters. Business impact: reduces changes to existing instrumentation and accelerates project timelines. Application: metering upgrades and energy monitoring across multiple circuits.
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FAQs
The CT-SP-3135-200-5 uses a split-core design that clamps around a conductor without disconnecting equipment. It fits standard 200A panel spaces and shares common 5A meter input compatibility, making retrofits straightforward. Ensure adequate clearance for the 7 inch length and confirm panel dimensions align with the sensor’s footprint.
Key specs are a 200A primary rating, 5A secondary current, and 1% accuracy, which drive reliable energy measurement and reporting. The UL Recognized certification adds safety assurance, while the compact form factor simplifies installation in crowded panels and MCCs.
Yes. The 200A/5A configuration supports panel metering, EMS integration, and motor control monitoring. Its non-invasive split-core design minimizes downtime during upgrades, and the 5A secondary output is compatible with common energy meters and control interfaces used in MCCs.
The sensor is UL Recognized and CSA Certified, signaling compliance with essential safety and performance standards for electrical measurement devices. These marks help satisfy regulatory requirements for utilities, panel manufacturers, and end-user facilities, reducing commissioning risk.
Expect faster installations due to non-invasive mounting, improved energy visibility from 1% accurate measurements, and reduced downtime during retrofits. The 5A secondary output streamlines integration with existing meters, contributing to more accurate billing, better power management, and accelerated project timelines.