Carlo Gavazzi CTD1X405AXXX current transformer with 40 A primary current and 5 A secondary output for accurate electrical current measurement.
£13.64
The Carlo Gavazzi CTD1X405AXXX is a compact and reliable cable and bus-bar AC current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring installations and power distribution applications. As part of the proven Carlo Gavazzi CTD-1X series, it provides dependable current transformation with flexible mounting options for DIN-rail, panel and busbar installations.
This current transformer features a 40 A primary current rating with a 5 A secondary output, providing a standard measurement signal suitable for connection to compatible electrical meters, monitoring devices and protection equipment. The compact design supports reliable permanent installations where accurate current sensing is required.
With a robust construction, secure screw terminals and the flexible installation capability associated with the CTD-1X series, the CTD1X405AXXX is suitable for electrical monitoring applications requiring dependable current measurement in industrial and commercial systems.
Current transformers such as the Carlo Gavazzi CTD1X405AXXX provide a safe and efficient method of converting measured electrical currents into standard secondary signals for monitoring, metering and control applications. Their accurate measurement performance supports reliable energy management and electrical system analysis.
The CTD-1X series is designed for professional electrical installations requiring dependable current sensing with flexible mounting arrangements. Its compact dimensions, secure terminal design and reliable construction make it suitable for a wide range of industrial and commercial applications.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD-1X |
| Model | CTD1X405AXXX |
| Product type | Cable / bus-bar AC current transformer |
| Primary current | 40 A |
| Secondary current | 5 A |
| Accuracy class | Class 0.5 |
| Operating frequency | 48–62 Hz |
| Maximum system voltage | 0.72 kV |
| Rated insulation level | 3 kV / 1 min at 50 Hz |
| Mounting type | DIN-rail, panel and busbar mounting |
| Maximum cable diameter | 23.3 mm |
| Housing material | Self-extinguishing ABS UL 94 V-0 |
| Protection rating | IP00; IP20 with sealable terminal covers and wire terminals |
| Standard | EN61869-2 |
The CTD1X405AXXX is used for measuring AC current in electrical monitoring, energy management and industrial distribution applications.
This current transformer is designed for a 40 A primary current.
The transformer provides a standard 5 A secondary output for connection to compatible measurement devices.
The CTD1X405AXXX provides reliable measurement performance as part of the CTD-1X current transformer range.
The unit supports DIN-rail, panel and busbar mounting configurations for flexible installation.
Carlo Gavazzi CTD current transformers are trusted by electrical engineers and automation professionals for accurate current measurement, reliable monitoring and efficient energy management in industrial and commercial 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...