Carlo Gavazzi CTA5X200A5A split core current transformer with 200 A primary current, 5 A secondary output and Class 3 accuracy for energy monitoring applications.
£94.79
The Carlo Gavazzi CTA5X200A5A is a compact and reliable split core current transformer designed for accurate current measurement in industrial, commercial and energy monitoring applications. As part of the Carlo Gavazzi CTA series, it provides a flexible solution for retrofit installations where existing conductors must be monitored without disconnecting the electrical system.
The split core design allows fast installation around existing cables and conductors, making the CTA5X200A5A ideal for energy metering and electrical monitoring systems. Its compatibility with Carlo Gavazzi energy meters and other devices using 5 A current inputs enables efficient integration into power monitoring applications.
With a 200 A primary current rating, 5 A secondary output, Class 3 accuracy and a 24 mm bore diameter, the CTA5X200A5A provides dependable current measurement performance for industrial power management and retrofit energy monitoring installations.
Current transformers such as the Carlo Gavazzi CTA5X200A5A allow electrical systems to be monitored safely by reducing high primary currents to a standard 5 A secondary signal suitable for measurement devices. This enables accurate monitoring of energy consumption, load conditions and electrical performance.
The CTA series is designed for flexibility and easy installation, particularly in retrofit applications where replacing or interrupting existing wiring is impractical. Its compact split core construction makes it suitable for integration into modern energy management and industrial monitoring systems.
| Current | 5 A |
|---|---|
| Manufacturer | Carlo Gavazzi |
| Series | CTA |
| Model | CTA5X200A5A |
| Product type | Split core current transformer |
| Primary current | 200 A |
| Secondary current | 5 A |
| Current ratio | 200:5 |
| Accuracy class | Class 3 |
| Frequency | 50 / 60 Hz |
| Bore diameter | 24 mm |
| Rated system voltage | 600 V AC |
| Protection rating | IP20 |
| Mounting type | Cable / split core mounting |
| Standards | EN 61869-2 |
| Operating temperature | -20 °C to +65 °C |
The CTA5X200A5A is used for measuring AC current in energy monitoring and electrical metering applications.
The current transformer has a 200 A primary current rating.
The transformer provides a standard 5 A secondary current output for connection to compatible meters and analysers.
The CTA5X200A5A is a split core current transformer designed for quick installation around existing conductors.
The device is typically installed inside electrical panels and monitoring systems for industrial and commercial power measurement.
Carlo Gavazzi CTA current transformers are widely used by electrical engineers and energy management professionals to provide reliable current measurement for modern monitoring and metering systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...