Eaton CT-SP-200R-400-5 Split-core Current Sensor - UL Recognized
Part Number: CT-SP-200R-400-5
Quick Summary
The Eaton CT-SP-200R-400-5 Split-core Current Sensor monitors panel currents with a clamp-on approach for distribution systems. Engineers frequently face disruptive wiring changes and downtime when measuring load current accurately inside crowded electrical panels. This device carries UL Recognized and CSA Certified markings, supporting safety and regulatory compliance across industrial environments. Designed for reliable energy management, it supports 400 A primary and 5 A secondary operation and integrates with Eaton metering and monitoring solutions to drive actionable insights and cost savings. Its compact 4.4 in by 4.4 in footprint and lightweight 1.5 lb design simplify retrofits and fast-track installation in modern low-voltage panels.
Product Information
Extended Description
CT-SP-200R-400-5 Eaton: Split Core CT 400A, 1.2% ACCY, 2"X2" window
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-200R-400-5
UPC
786689884741
Product Length/Depth
4.4 in
Product Height
1.25 in
Product Width
4.4 in
Product Weight
1.5 lb
Certifications
UL Recognized CSA Certified
Amperage Rating
400A
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
400A
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 1: 400A primary rating with 5A secondary output provides accurate load measurement across typical distribution feeders. Business Impact: Enables precise energy monitoring and fault detection, reducing unplanned downtime and enabling data-driven maintenance. Application: Panel metering, energy dashboards, and motor load profiling benefit from consistent CT readings. Feature 2: 1.2% accuracy specification delivers reliable data for billing and efficiency projects. Business Impact: Improves energy accountability, supports tighter energy budgets, and enhances regulatory reporting. Application: Industrial facilities seeking accurate power quality metrics and demand management rely on this performance.Feature 3: Split-core, clamp-on design with a 2" x 2" window enables fast, non-invasive installation. Business Impact: Cuts commissioning time, minimizes panel downtime, and eliminates primary conductor disruption. Application: Retrofit installations in MCCs and switchboards where wiring changes are undesirable.Feature 4: Compact footprint (4.4 in L x 4.4 in W x 1.25 in H) and 1.5 lb weight suit crowded panels and retrofits. Business Impact: Space-efficient metering solutions with easier routing of sensor cables, reducing installation costs. Application: Enclosures with limited clearance and high-component density benefit most.Feature 5: Certifications UL Recognized and CSA Certified provide regulatory assurance. Business Impact: Streamlines procurement and compliance across regulated industries, lowering risk of non-conformance. Application: Industrial plants and data centers requiring validated safety approvals can rely on this sensor.
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FAQs
The CT-SP-200R-400-5 clamps around a conductor without disconnecting the circuit, eliminating the need to rewire the primary. Ensure the conductor fits within the 2" x 2" window and that installation remains compliant with UL Recognized and CSA Certified requirements. Use proper torque on mounting references and route secondary leads to your metering or monitoring device.
Key specs include a 400A primary rating, 5A secondary current, and 1.2% accuracy. The unit measures with a 2" x 2" window, has dimensions of 4.4 in length and width, a height of 1.25 in, and weighs about 1.5 lb. The sensor is UL Recognized and CSA Certified for safety and compliance.
Yes. Its split-core clamp-on design and 2" x 2" window fit typical MCCs and panel metering installations. The 400A primary/5A secondary rating provides compatible output for most metering devices and PLC integrations, enabling accurate energy management and motor load profiling without disrupting existing wiring.
Yes. The CT-SP-200R-400-5 carries UL Recognized and CSA Certified markings, confirming compliance with applicable safety standards for low-voltage power distribution equipment. This reduces procurement risk and supports regulatory alignment in regulated industries.
Retrofits benefit from quick clamp-on installation, eliminating primary conductor rework and reducing panel downtime. The 1.2% accuracy and 400A/5A ratings provide reliable data for energy optimization, resulting in improved energy efficiency, reduced waste, and faster time-to-value for metering and monitoring projects.