Carlo Gavazzi DPA02CM40 three-phase phase sequence monitoring relay for detecting incorrect phase rotation in 380 to 480 V AC industrial electrical systems.
£63.13
The Carlo Gavazzi DPA02CM40 is a compact and reliable three-phase sequence monitoring relay designed to protect electrical systems by detecting incorrect phase rotation in industrial power supplies. As part of the Carlo Gavazzi DPA02 monitoring relay series, it provides dependable phase sequence monitoring for motors, machinery and automation equipment requiring correct three-phase operation.
This monitoring relay continuously checks the order of three-phase voltage connections and helps prevent incorrect motor rotation caused by reversed phase sequence. Its DIN rail mounting design, integrated relay output and compact housing make it suitable for industrial control panels and electrical protection systems.
With a 380–480 V AC three-phase monitoring range, a SPDT relay output and a compact 22.5 mm DIN rail housing, the Carlo Gavazzi DPA02CM40 provides a practical solution for phase sequence monitoring applications in industrial automation and motor protection systems.
Phase sequence monitoring relays such as the Carlo Gavazzi DPA02CM40 help protect motors and industrial equipment by ensuring that three-phase supplies are connected in the correct order. This prevents reverse rotation and helps improve the reliability of machinery during installation and operation.
The DPA02CM40 is designed for industrial automation engineers and panel builders requiring dependable phase monitoring in motor control, machinery and process applications.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | DPA02 |
| Model | DPA02CM40 |
| Product type | Three-phase phase sequence monitoring relay |
| Monitoring function | Phase sequence |
| Voltage range | 380–480 V AC |
| Frequency | 50–60 Hz |
| Output type | Relay output |
| Contact configuration | SPDT |
| Contact rating | 8 A at 250 V AC |
| Time delay | No adjustable delay |
| Mounting type | Industrial DIN rail mounting |
| Connection type | Screw terminals |
| Housing dimensions (W × H × D) | 22.5 × 80 × 99.5 mm |
| Protection rating | IP20 |
| Operating temperature | -20 to +60 °C |
The Carlo Gavazzi DPA02CM40 is a three-phase monitoring relay used to detect incorrect phase sequence conditions in industrial electrical systems.
The DPA02CM40 monitors three-phase supplies in the 380–480 V AC range.
The relay provides phase sequence monitoring to help protect motors and industrial equipment from incorrect rotation.
The DPA02CM40 includes a SPDT relay output for connection to control circuits.
The DPA02CM40 is installed on a DIN rail inside electrical control panels.
Carlo Gavazzi monitoring relays provide dependable electrical protection solutions for industrial automation, motor control and three-phase power applications.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...