Carlo Gavazzi DIA02CD485A three-phase monitoring relay with phase sequence, phase failure and phase asymmetry detection for industrial electrical protection applications.
£102.25
The Carlo Gavazzi DIA02CD485A is a compact and reliable three-phase monitoring relay designed to protect electrical equipment by continuously supervising phase conditions in industrial automation and control systems. As part of the Carlo Gavazzi DIA series, it provides dependable monitoring of three-phase supplies for applications requiring improved equipment protection and operational reliability.
This monitoring relay is designed to detect abnormal electrical conditions such as phase sequence errors, phase failure and phase asymmetry, helping prevent damage to motors and other three-phase equipment. Its compact design and integrated monitoring functions make it suitable for use in industrial control panels, machinery and electrical distribution systems.
With a 208–480 V AC three-phase monitoring range and a 24–480 V AC/DC supply voltage, the DIA02CD485A provides reliable phase monitoring for industrial applications where early fault detection and equipment protection are required.
Three-phase monitoring relays continuously supervise electrical supplies to identify phase faults before they cause equipment downtime or damage. The Carlo Gavazzi DIA02CD485A provides dependable protection for motors, machinery and industrial electrical installations.
The DIA series is designed for automation engineers and panel builders requiring compact monitoring solutions. Its integrated fault detection functions allow reliable operation in industrial control and protection systems.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | DIA |
| Model | DIA02CD485A |
| Product type | Three-phase monitoring relay |
| Monitored voltage | 208–480 V AC |
| Supply voltage | 24–480 V AC/DC |
| Frequency | 50 / 60 Hz |
| Monitoring functions | Phase sequence, phase failure and phase asymmetry |
| Mounting type | DIN-rail mounting |
| Protection rating | IP20 |
The DIA02CD485A is a three-phase monitoring relay used to detect electrical faults such as phase failure, phase sequence errors and phase asymmetry in industrial systems.
The relay monitors three-phase supplies within the 208–480 V AC range.
The relay operates from a 24–480 V AC/DC supply.
The relay is designed for DIN-rail mounting inside electrical control panels.
The DIA02CD485A is typically used in industrial automation, motor protection and three-phase electrical monitoring applications.
Carlo Gavazzi monitoring relays are widely used in industrial automation and electrical protection systems to provide reliable fault detection and equipment protection.
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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...