Carlo Gavazzi CTD4X1505AXXX CTD-4X solid-core current transformer with 150 A primary current and 5 A secondary output for industrial electrical measurement applications.
£76.29
The Carlo Gavazzi CTD4X1505AXXX is a reliable AC solid-core current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring installations and power distribution applications. As part of the trusted Carlo Gavazzi CTD-4X current transformer series, it provides dependable current transformation for measurement equipment requiring a standard 5 A secondary output.
The CTD-4X series combines robust construction with flexible installation options, supporting DIN-rail, bus-bar and panel mounting. Its compact design, secure screw terminals and sealable terminal covers make it suitable for integration into industrial control panels and electrical distribution systems.
With a rated primary current of 150 A, a 5 A secondary output and Class 1 accuracy, the CTD4X1505AXXX is designed for reliable measurement of electrical loads in industrial monitoring and energy management applications.
Current transformers such as the Carlo Gavazzi CTD4X1505AXXX provide electrical isolation while converting primary electrical currents into a standard secondary current signal suitable for meters, monitoring equipment and protection devices. This allows safe and accurate measurement of electrical loads within industrial installations.
The CTD-4X series is designed for demanding energy management and automation applications where reliable performance, flexible installation and accurate current measurement are required. Its compact design simplifies integration into electrical distribution equipment and control panels.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD-4X |
| Model | CTD4X1505AXXX |
| Product type | AC solid-core current transformer |
| Primary current | 150 A |
| Secondary current | 5 A |
| Current ratio | 150:5 |
| Accuracy class | Class 1 |
| Operating frequency | 45–65 Hz |
| Maximum system voltage | 0.72 kV |
| Rated insulation level | 3 kV / 1 min at 50 Hz |
| Standards | EN 61869-2 |
| Mounting type | DIN-rail, bus-bar and panel mounting |
| Hole diameter | 51 mm |
| Maximum bus-bar size | 64 × 20 mm |
| Connection type | Screw terminals |
| Cable cross section | 1.5–6 mm² |
| Protection rating | IP00 (IP20 with sealable terminal covers) |
| Housing material | PA66 self-extinguishing UL 94 V-0 |
| Operating temperature | -25 °C to +60 °C |
The CTD4X1505AXXX is an AC current transformer designed for measuring electrical current in industrial monitoring, metering and protection applications.
The CTD4X1505AXXX has a rated primary current of 150 A.
The current transformer provides a standard 5 A secondary current output.
The CTD4X1505AXXX provides Class 1 accuracy for reliable electrical measurement.
The CTD-4X series supports DIN-rail, bus-bar and panel mounting methods for flexible installation.
Carlo Gavazzi CTD-4X current transformers are widely used in industrial automation and energy monitoring systems where accurate measurement, robust construction and flexible installation are essential.
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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...