Carlo Gavazzi CPTDINAV51LS2BX DIN rail power transducer from the CPTDIN Basic series, designed for 400/690 V L-L measurement with 5(6) A CT input, 18-60 V AC/DC auxiliary supply and RS232 communication.
£322.05
The Carlo Gavazzi CPTDINAV51LS2BX is a compact DIN rail mounted power transducer designed for monitoring selected electrical parameters in industrial power distribution, machinery and automation systems. As part of the Carlo Gavazzi CPTDIN Basic series, it provides reliable electrical measurement with RS232 communication for integration into monitoring equipment, control panels and supervisory systems.
This transducer is designed to monitor key electrical variables including voltage, current, frequency, active power, apparent power, reactive power, power factor and energy values. Its RS232 communication port enables measured data to be transferred digitally, making it suitable for applications where electrical information needs to be collected, logged or reviewed by external equipment.
With a 400/690 V L-L measurement range, 5(6) A current transformer input and 18-60 V AC/DC auxiliary supply, the CPTDINAV51LS2BX is well suited to compact panel applications. Its DIN rail enclosure allows straightforward installation inside electrical control panels, distribution boards and industrial switchgear assemblies.
Power transducers such as the Carlo Gavazzi CPTDINAV51LS2BX convert measured electrical values into data that can be used by monitoring systems, data acquisition equipment and industrial control platforms. This helps engineers supervise electrical loading, energy use and operating conditions across machinery and distribution systems.
The CPTDIN Basic series is designed for compact installation where dependable measurement and digital communication are required. Its DIN rail mounting format makes it practical for retrofit projects, OEM machinery, panel assemblies and electrical distribution boards requiring space-efficient power monitoring.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CPTDIN Basic |
| Model | CPTDINAV51LS2BX |
| Product type | Power transducer / energy transducer |
| Measurement system | Single-phase |
| Voltage range | 400/690 V L-L |
| Current input | 5(6) A via current transformers |
| Auxiliary supply | 18-60 V AC/DC |
| Communication | RS232 port |
| Digital inputs | None |
| Pulse output | None |
| Alarms | 1 alarm function |
| Analogue outputs | None |
| Measured variables | V, A, Hz, W, VA, var, PF, kWh, kvarh and hours |
| Mounting type | DIN rail mounting |
| Dimensions (H × W × D) | approx. 83.5 × 45 × 98.5 mm |
| Status | Obsolete / discontinued by manufacturer |
The CPTDINAV51LS2BX is used to monitor selected electrical variables and transmit measurement data via an RS232 communication port.
It is designed for a 400/690 V L-L measurement range.
The unit is designed for 5(6) A current transformer inputs, making it suitable for CT based power monitoring systems.
The CPTDINAV51LS2BX includes an RS232 communication port for connection to compatible monitoring, data logging or control equipment.
This model is listed as obsolete or discontinued by some distributors. For availability, replacement options or suitable alternatives, please contact LED Controls.
Carlo Gavazzi CPTDIN power transducers are widely used by electrical engineers, panel builders and automation specialists who require compact DIN rail installation, dependable electrical measurement and practical communication with monitoring systems.
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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...