Carlo Gavazzi A82-20100 current transformer, a 100 A AC true RMS current metering device with 4–20 mA output designed for industrial monitoring and PLC automation systems.
£183.82
The Carlo Gavazzi A82-20100 is a true RMS AC current metering transformer designed for accurate monitoring of electrical current in industrial automation, control panels and energy management systems. As part of the dependable Carlo Gavazzi A82 series, it provides a reliable interface between AC current measurements and PLCs, monitoring relays and industrial control equipment.
The A82-20100 converts measured AC current into a standard 4–20 mA DC sink output signal, allowing straightforward integration into automation systems and analogue control inputs. Its compact housing, robust construction and reliable measurement performance make it suitable for continuous current monitoring applications.
With a rated input current range of 0–100 A AC, the A82-20100 is designed for monitoring electrical loads in industrial machinery, distribution systems and process equipment where accurate current feedback is required.
Current transformers such as the Carlo Gavazzi A82-20100 provide accurate AC current measurement and convert electrical load information into a standard analogue signal. This enables industrial systems to monitor equipment operation, detect abnormal current conditions and improve process reliability.
The A82 series is designed for easy integration into PLC-based automation systems and industrial monitoring solutions. Its true RMS measurement capability, compact dimensions and robust specifications make it suitable for demanding electrical applications.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | A82 Current Transformers |
| Model | A82-20100 |
| Product type | True RMS AC current metering transformer |
| Input current range | 0–100 A AC |
| Maximum continuous current | 600 A AC |
| Maximum overload current | 3000 A AC for 30 s |
| Output signal | 4–20 mA DC sink |
| Power supply | 10–40 V DC |
| Rated insulation voltage input/output | 1000 V AC rms |
| Dielectric strength | 6 kV AC rms |
| Rated impulse withstand voltage | 12 kV (1.2/50 μs) |
| Frequency range | 40 Hz–1 kHz |
| Protection rating | IP40 |
| Operating temperature | -20 °C to +50 °C |
| Dimensions (H × W × D) | 95 × 67.5 × 20 mm |
| Connection cable | 2 m, 2 × 0.25 mm² |
| Approvals | CE marking, cURus |
The A82-20100 is used for measuring and monitoring AC current in industrial automation systems, electrical panels and PLC-based control applications.
The Carlo Gavazzi A82-20100 measures AC current from 0–100 A AC.
The A82-20100 provides a standard 4–20 mA DC sink output for connection to compatible control systems and PLC analogue inputs.
Yes, the A82-20100 is designed to interface directly with PLC systems and other industrial monitoring equipment using its analogue current output.
The A82-20100 is typically installed in electrical control panels and industrial automation systems for continuous current measurement.
Carlo Gavazzi A82 current transformers are widely used in industrial monitoring and automation systems to provide accurate AC current measurement, reliable feedback signals and efficient system control.
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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...