Carlo Gavazzi CTD10H12505AXXX solid-core current transformer with 1250 A primary and 5 A secondary output designed for industrial electrical measurement applications.
£146.96
The Carlo Gavazzi CTD10H12505AXXX is a high-accuracy solid-core AC current transformer designed for industrial electrical measurement, energy monitoring and protection applications. Part of the advanced Carlo Gavazzi CTD10H series, it provides reliable current transformation from high primary currents for use with electrical meters, analysers and monitoring systems.
This horizontal busbar-mounted current transformer provides a 1250 A primary current rating with a 5 A secondary output, allowing connection to standard current measurement equipment. Its solid-core construction and Class 0.5 accuracy support precise current monitoring in industrial power installations.
With a maximum busbar opening of 126 × 51 mm, double screw connection terminals and compliance with EN 61869-2, the Carlo Gavazzi CTD10H12505AXXX provides dependable current measurement for switchboards, energy management systems and industrial control applications.
Current transformers such as the Carlo Gavazzi CTD10H12505AXXX reduce high electrical currents to standard secondary values suitable for measurement and monitoring equipment. This enables accurate analysis of energy consumption, electrical loads and system performance.
The CTD10H series is designed for engineers requiring reliable current sensing solutions for switchgear, distribution systems and industrial automation installations where precise measurement and robust construction are essential.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD10H |
| Model | CTD10H12505AXXX |
| Product type | Solid-core AC current transformer |
| Primary current | 1250 A |
| Secondary current | 5 A |
| Accuracy class | Class 0.5 |
| Mounting type | Horizontal busbar mounting |
| Maximum busbar size | 126 × 51 mm |
| Operating frequency | 48–62 Hz |
| Maximum system voltage | 0.72 kV |
| Insulation voltage | 3 kV / 1 min at 50 Hz |
| Protection rating | IP00 without terminal covers, IP20 with terminal covers |
| Standard | EN 61869-2 |
The Carlo Gavazzi CTD10H12505AXXX is a current transformer used to measure high AC currents and provide a reduced secondary current signal for monitoring and protection equipment.
The CTD10H12505AXXX has a 1250 A primary current rating.
The transformer provides a standard 5 A secondary output for compatible measurement equipment.
The transformer provides Class 0.5 accuracy for precise electrical measurement applications.
The transformer is designed for horizontal busbar mounting with a maximum opening size of 126 × 51 mm.
Carlo Gavazzi CTD series current transformers are trusted by electrical engineers to provide accurate current measurement and reliable integration into industrial energy monitoring and protection 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...