Eaton 5A current sensor CT-SP-2031-1500-5 - UL Recognized CSA Certified
Part Number: CT-SP-2031-1500-5
Quick Summary
Eaton 5A current sensor provides precise split-core current sensing for panel metering and distribution monitoring. This compact device reduces installation time and wiring complexity, helping engineers minimize project timelines and field downtime. UL Recognized and CSA Certified, it aligns with common electrical codes and safety requirements, supporting compliant deployments in diverse facilities. By capturing accurate current data with a .6% ACCY rating and a 1500A primary, it delivers reliable measurements across mid- to high-current circuits. The 5A secondary output integrates cleanly with standard metering and protection electronics, enabling straightforward data integration for energy management programs. In addition, its rugged construction and Eaton compatibility simplify retrofits and new builds, delivering efficiency gains and predictable performance in power distribution architectures.
Product Information
Extended Description
CT-SP-2031-1500-5 Eaton: Split Core CT 1500A, .6% ACCY, 1.97 x 3.15 inch window
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-2031-1500-5
UPC
786689884598
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
1500A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
1500A
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
Feature → Business Impact → Application: The CT-SP-2031-1500-5 delivers a 1500A primary rating with a 5A secondary output, enabling direct connection to common metering modules and protection relays without additional transducers. This reduces wiring complexity and accelerates commissioning in new panel builds and retrofits, streamlining energy monitoring workflows in industrial facilities. Feature → Business Impact → Application: Split-core design allows installation around live conductors with minimal service interruption, cutting downtime during upgrades and enabling faster diagnostics in data-driven maintenance programs. Feature → Business Impact → Application: A compact form factor (5.71 in L, 4.49 in W, 1.97 in H) fits tight panel spaces and crowded electrical rooms, boosting installation flexibility in retrofit projects and space-constrained installations. Feature → Business Impact → Application: UL Recognized and CSA Certified ratings simplify compliance and procurement for regulated environments, reducing approval cycles and supplier audits while aligning with common building and electrical codes. Feature → Business Impact → Application: Compatible with Eaton CT-SP systems and metering modules, providing a cohesive path for energy management initiatives and scalable power-distribution architectures across multiple facilities.
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FAQs
The CT-SP-2031-1500-5 features a compact split-core design that accommodates crowded panel spaces and standard busbar layouts. It installs without disconnecting the primary conductors, minimizing downtime during retrofits. It is compatible with Eaton CT-SP family metering modules, providing a straightforward upgrade path for existing energy meters and protection schemes.
This sensor delivers a .6% accuracy (ACCY) specification with a window of 1.97 x 3.15 inches, enabling reliable current measurement in high-current circuits. The 1500A primary paired with a 5A secondary supports direct feeding of standard metering electronics and control relays without extra transducers, improving data quality for energy dashboards.
Yes. The device carries UL Recognized and CSA Certified markings, ensuring conformity to widely adopted safety and performance standards. This simplifies procurement, reduces vendor qualification work, and supports code-compliant installations in industrial facilities and commercial buildings.
Ideal for panel metering, energy management systems, retrofit upgrades, and new-build power distribution, the CT-SP-2031-1500-5 provides accurate current sensing for monitoring and protection. Its split-core design eases retrofits, while the 5A secondary output integrates with common metering interfaces and protection relays.
The sensor reduces installation time and wiring complexity, lowering labor costs during commissioning and retrofits. Its robust build and certified safety ratings decrease risk of non-compliance and field rework, while direct 5A secondary output minimizes device count, contributing to a faster return on investment and lower maintenance overhead over the system’s life cycle.