Eaton CT-SP-6-1200-5A Current Transformer - C12.20
Part Number: CT-SP-6-1200-5A
Quick Summary
The Eaton CT-SP-6-1200-5A current transformer provides split-core measurement for accurate metering in LV power systems. Installing sensors in compact panels can be challenging due to wiring complexity and potential drift in readings. RoHS compliant and ANSI/IEEE C12.20 certified, this CT-SP-6 device is designed for dependable industrial metering and protection in modern facilities. Its 600 V input rating and 0.5% accuracy support precise energy monitoring, while the 5A secondary and 1200A primary rating streamline integration with existing panels. This combination delivers measurable business value by reducing installation time, improving measurement integrity, and supporting compliant power management across critical infrastructure.
Product Information
Extended Description
CT-SP-6-1200-5A Eaton: Eaton Split-core Current Transformer 1200/5A, 0.5% accuracy, Input: 600V, 2, Operating: -10°C to 60°C, 5A, CT-SP-6 series
Product Name
Eaton 5A split core current sensor
Catalog Number
CT-SP-6-1200-5A
UPC
786685873558
Product Length/Depth
4 in
Product Height
6 in
Product Width
6 in
Product Weight
0.5 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
RoHS Compliant
Certifications
ANSI/IEEE Std C12.20
Catalog Notes
5.25 Burden VA ±0.5%
Special features
5.25 Burden VA ±0.5%
Operating Temperature
-10° to 60°C
Quantity
1
Current transformer type
Split Core
Application current (primary rating)
1200A
Window size
5.50" x 2.00"
Output Current (Secondary)
5A
Output
5 A
Accuracy
0.50%
Input voltage
600 V
Number of wires
2
Series
CT-SP-6
Power Systems Experience Center Tour – Metering Focus
Eaton Specification Sheet - CT-SP-6-1200-5A
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 5A current sensor with a 5A secondary output. Business Impact: Fast, non-invasive installation that minimizes panel downtime and wiring complexity. Application: Metering and control points in confined electrical rooms or switchgear bays. The CT-SP-6 enables quick retrofits in existing panels without removing conductors, improving project timelines and reducing labor costs. Feature: 0.50% accuracy with a 5.25 VA burden. Business Impact: Higher fidelity energy data reduces measurement uncertainty and improves billing and energy management decisions. Application: Industrial energy meters, energy dashboards, and protective relays requiring stable readings under load. Feature: 1200A primary rating with 600V input. Business Impact: Wide operating range supports high-current circuits and diverse plant architectures without multiple sensors. Application: Large motors, feeders, and distribution panels that demand scalable current sensing. Feature: Window size 5.50" x 2.00" and dual-wire output. Business Impact: Accommodates a range of conductor sizes while keeping wiring tidy and accessible. Application: Panel installations in compact enclosures where space is at a premium. Feature: RoHS compliant and ANSI/IEEE C12.20 certified with -10°C to 60°C operating range. Business Impact: Regulatory peace of mind and reliability in harsh environments, reducing compliance risk and maintenance. Application: Routine metering in industrial facilities and mission-critical power systems.
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FAQs
The CT-SP-6-1200-5A uses a split-core design with a window size of 5.50" x 2.00" and a 2-wire secondary output, enabling clamp-on installation around existing conductors without disconnecting power. It supports up to 600 V circuits and a 1200 A primary, reducing wiring work and panel downtime. Ensure proper orientation and secure mounting to avoid magnetic interference and to maintain accuracy across varying load conditions.
This current transformer delivers 0.50% accuracy with a burden of 5.25 VA, providing high-fidelity current measurements essential for reliable metering and protection. In typical industrial panels, this translates to tighter energy accounting, improved fault detection, and more dependable data for control systems and energy dashboards.
Yes. With a 1200 A primary rating, 5 A secondary output, 600 V input, and ANSI/IEEE C12.20 certification, the CT-SP-6-1200-5A is well-suited for energy metering, motor control centers, and protection schemes in industrial environments. Its split-core design simplifies retrofits in existing installations, supporting accurate readings without invasive wiring changes.
The device is RoHS compliant and ANSI/IEEE Std C12.20 certified, providing regulatory assurance for safe, compliant operation in modern electrical systems. These certifications support procurement requirements and help ensure compatibility with standard metering and protection equipment across industrial facilities.
The split-core design reduces installation time and panel disruption, lowering labor costs and downtime. With high accuracy and robust construction, ongoing maintenance is minimized due to fewer wiring changes and reliable long-term current sensing. The result is improved energy visibility, better protection reliability, and a faster ROI through accurate metering and energy optimization.