Carlo Gavazzi DPC71DM48 three-phase monitoring relay for phase loss, sequence, voltage, asymmetry and tolerance monitoring in industrial electrical systems.
£178.72
The Carlo Gavazzi DPC71DM48 is a reliable three-phase voltage monitoring relay designed for advanced protection and supervision of electrical systems in industrial automation, motor control and machinery applications. As part of the Carlo Gavazzi DPC71 monitoring relay series, it provides dependable monitoring of phase loss, phase sequence, voltage levels, asymmetry and tolerance conditions.
This monitoring relay uses true RMS voltage measurement technology and provides adjustable monitoring parameters with dual relay outputs. Its compact 35.5 mm DIN rail housing allows straightforward installation inside industrial control panels while providing reliable monitoring of critical three-phase electrical conditions.
With a nominal monitoring range of 380–480 V AC, functions including phase failure, phase sequence, overvoltage, undervoltage, asymmetry and tolerance monitoring, the Carlo Gavazzi DPC71DM48 is suitable for industrial machinery, motor protection and automation systems.
Monitoring relays such as the Carlo Gavazzi DPC71DM48 help protect electrical equipment by continuously supervising three-phase supply conditions and identifying faults before they can cause equipment damage or operational downtime.
The DPC71 series is designed for automation engineers, panel builders and industrial electricians requiring dependable voltage monitoring solutions for motors, machinery and industrial control systems.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | DPC71 |
| Model | DPC71DM48 |
| Product type | Three-phase voltage monitoring relay |
| Monitoring function | Phase loss, phase sequence, overvoltage, undervoltage, asymmetry and tolerance |
| Nominal voltage range | 380–480 V AC |
| Frequency range | 45–65 Hz |
| Measurement method | True RMS |
| Output type | Relay output |
| Number of outputs | 2 SPDT relays |
| Contact rating | 5 A at 250 V AC |
| Time delay | 0.1–30 s adjustable alarm delay |
| Mounting type | DIN rail mounting |
| Housing width | 35.5 mm |
| Protection rating | IP20 |
The Carlo Gavazzi DPC71DM48 is used for monitoring three-phase voltage conditions and protecting industrial electrical systems.
The relay monitors a three-phase voltage range of 380–480 V AC.
The relay detects phase loss, phase sequence, overvoltage, undervoltage, asymmetry and tolerance faults.
The relay is installed using a compact 35.5 mm DIN rail mounting housing inside electrical control panels.
The monitoring relay provides two SPDT relay outputs for alarm and control functions.
Carlo Gavazzi monitoring relays are widely used by automation engineers and system integrators to provide reliable electrical 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...