Carlo Gavazzi CTD6S4005AXXX split-core current transformer with 400 A primary current, 5 A output and 50 × 52 mm window for industrial electrical measurement applications.
£136.37
The Carlo Gavazzi CTD6S4005AXXX is a reliable split-core AC current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring equipment and automation applications. As part of the Carlo Gavazzi CTD-6S current transformer series, it provides dependable current transformation for cable and bus-bar installations where flexible installation and precise measurement are required.
The CTD-6S series features a split-core design that allows installation without disconnecting existing conductors, making it suitable for retrofit projects and new electrical installations. The transformer includes secure fixing features, double screw terminals and sealable terminal covers for reliable operation in demanding industrial environments.
With a 400 A primary current rating, 5 A secondary output and a 50 × 52 mm window size, the CTD6S4005AXXX is ideal for industrial power monitoring, electrical distribution and energy measurement applications requiring dependable current sensing.
Current transformers such as the Carlo Gavazzi CTD6S4005AXXX provide a safe and accurate method of converting high primary currents into standard secondary measurement signals. This enables electrical meters, monitoring equipment and energy management systems to measure current while maintaining electrical isolation.
The CTD-6S series is designed for industrial installations where reliable measurement, straightforward maintenance and secure mounting are essential. Its split-core construction makes it especially suitable for retrofit applications where existing conductors cannot easily be disconnected.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD-6S |
| Model | CTD6S4005AXXX |
| Product type | Split-core AC current transformer |
| Primary current | 400 A |
| Secondary current | 5 A |
| Accuracy class | Class 1 |
| Operating frequency | 48–62 Hz |
| Maximum system voltage | 0.72 kV |
| Rated insulation level | 3 kV / 1 min at 50 Hz |
| Insulation class | E (maximum 75 °C) |
| Extended current rating | 120% |
| Security factor | FS ≤ 5 |
| Mounting type | Bus-bar mounting |
| Window size | 50 × 52 mm |
| Housing material | Self-extinguishing ABS UL 94 V-0 |
| Protection rating | IP00 without terminal covers / IP20 with sealable terminal covers |
| Standards | EN61869-2 |
| Working temperature | -25 °C to +60 °C |
The CTD6S4005AXXX is a split-core AC current transformer used for accurate current measurement in industrial monitoring, energy management and electrical distribution applications.
The Carlo Gavazzi CTD6S4005AXXX has a rated primary current of 400 A.
The transformer provides a standard 5 A secondary current output.
The current transformer has a 50 × 52 mm window suitable for cable and bus-bar installations.
The CTD6S4005AXXX provides Class 1 accuracy for reliable industrial current measurement applications.
Carlo Gavazzi CTD-6S current transformers provide accurate current measurement, flexible split-core installation and reliable performance for modern industrial energy monitoring and automation applications.
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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...