Carlo Gavazzi DIA53S724100A AC overcurrent monitoring relay with 10-100 A AC input range and solid state output for industrial current monitoring applications.
£72.18
The Carlo Gavazzi DIA53S724100A is a compact and reliable AC overcurrent monitoring relay designed for accurate current monitoring and protection in industrial automation, electrical panels and control systems. As part of the advanced Carlo Gavazzi DIA53 monitoring relay series, it provides dependable current supervision for applications requiring precise overcurrent detection and rapid switching response.
This current monitoring relay features an integrated current transformer and self-powered operation, simplifying installation by removing the need for an external supply connection. Its compact 17.5 mm DIN rail housing makes it suitable for space-saving electrical control panels and industrial automation systems.
With an adjustable monitoring range of 10–100 A AC, solid state NPN/PNP open collector output and overcurrent monitoring function, the Carlo Gavazzi DIA53S724100A is ideal for machinery protection, load monitoring and industrial control applications.
Current monitoring relays such as the Carlo Gavazzi DIA53S724100A help protect machinery by detecting abnormal current conditions and providing a control signal when overcurrent limits are exceeded. This enables improved equipment protection, fault detection and process monitoring in industrial environments.
The DIA53 series is designed for automation engineers and electrical panel builders requiring compact and dependable monitoring solutions for current supervision applications.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | DIA53 |
| Model | DIA53S724100A |
| Product type | AC current monitoring relay |
| Monitoring function | Overcurrent monitoring |
| Input current range | 10–100 A AC |
| Current category | Above 5 A |
| Supply voltage | Self-powered |
| Output type | Solid state open collector |
| Output configuration | NPN / PNP |
| Output rating | 40 V DC / 100 mA |
| Mounting type | Mini DIN rail mounting |
| Protection rating | IP20 |
| Operating temperature | -20 to +60 °C |
| Dimensions | approx. 17.5 × 81 × 67.2 mm |
The Carlo Gavazzi DIA53S724100A is used for monitoring AC current and detecting overcurrent conditions in industrial automation and electrical systems.
The relay monitors an AC current range of 10–100 A.
The DIA53S724100A features self-powered operation.
The relay is installed using a compact DIN rail mounting format inside electrical control panels.
The relay provides a solid state NPN-PNP open collector output for integration with control systems.
Carlo Gavazzi monitoring relays are widely used by automation engineers and system integrators to provide reliable current supervision, equipment protection and dependable industrial control performance.
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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...