Eaton CT-SP-2031-1000-5 Split Core Current Sensor UL
Part Number: CT-SP-2031-1000-5
Quick Summary
Eaton 5A split core current sensor monitors high-current circuits in switchgear. The challenge is capturing accurate data without disassembly or service interruptions. UL Recognized and CSA Certified provide regulatory credibility for panel builders and metering deployments in tight installations. With a 1000A primary and a 5A secondary, the CT-SP-2031-1000-5 uses a compact 1.97 x 3.15 inch window, keeping wiring neat while preserving accessibility. This solution supports scalable energy management in industrial automation and electrical distribution, enabling reliable monitoring across motor control centers, panels, and metering nodes.
Product Information
Extended Description
CT-SP-2031-1000-5 Eaton: Split Core CT 1000A, .6% ACCY, 1.97 x 3.15 inch window
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-2031-1000-5
UPC
786689884574
Product Length/Depth
5.71 in
Product Height
1.97 in
Product Width
4.49 in
Product Weight
1.5 lb
Certifications
UL Recognized CSA Certified
Amperage Rating
1000A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
1000A
Output Current (Secondary)
5A
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
Split-core design enables installations without disconnecting the conductor, dramatically reducing commissioning time and downtime while improving field serviceability for retrofit projects. Feature → Business Impact → Application: The split-core current transformer delivers non-invasive tapping with a 1000A primary rating and a 5A secondary output, yielding precise measurements that translate to lower energy waste and tighter process control in manufacturing lines. This supports energy accounting and demand management across switchgear assemblies, motor drives, and panel boards, with 0.6% accuracy providing confidence for metering accuracy and protection coordination. Installation benefits include a compact footprint and a window measuring 1.97 x 3.15 inches, which simplifies wiring, reduces panel clutter, and improves airflow. Compliance with UL Recognized CSA Certified requirements reduces qualification time for new builds and refurbishments. The sensor weighs 1.5 lb, aiding handling and field installation while maintaining robust mechanical attachment in dense electrical enclosures.
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FAQs
The CT-SP-2031-1000-5 is a split-core current sensor designed to fit in standard electrical panels that accommodate a 1.97 x 3.15 inch conductor window. It supports a 1000A primary and 5A secondary output, making it well-suited for large feeders, switchgear, and motor control centers. The non-invasive design allows installation without disconnecting conductors, reducing downtime and enabling retrofit projects with minimal wiring changes.
This sensor delivers 0.6% accuracy (ACCY) at rated current, ensuring precise measurement for metering and protection coordination. The secondary burden is consistent with a 5A output, supporting reliable signal transmission to meters, PLCs, or protection relays. These specs translate to dependable monitoring across dynamic load conditions and assist in accurate energy accounting.
Yes. With a 1000A primary rating and a 5A secondary, the device is ideal for energy metering, panel metering points, and motor control applications. Its compact window and split-core design simplify retrofits in existing panels, while UL Recognized CSA Certified compliance provides regulatory assurance for metering deployments and control system integration.
The CT-SP-2031-1000-5 carries UL Recognized and CSA Certified markings. These certifications indicate conformity to recognized safety and performance standards, streamlining acceptance in electrical installations, ensuring safer operation in control panels, and helping satisfy regulatory requirements during audits and inspections.
Expect minimal maintenance due to solid-state sensing and a robust split-core design that reduces installation time and panel downtime. The 1.5 lb weight facilitates handling and field mounting, while reliable 0.6% accuracy supports accurate energy usage reporting. Over time, faster commissioning and improved measurement reliability contribute to lower total cost of ownership and quicker ROI in energy-management initiatives.