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DPA02CM40 – 3-PHASE VOLT. RLY LOSS/SEQ
Carlo Gavazzi DPA02CM40 three-phase phase sequence monitoring relay for detecting incorrect phase rotation in 380 to 480 V AC industrial electrical systems.
£53.66
Why Choose the Carlo Gavazzi DPA02CM40 Phase Sequence Monitoring Relay?
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.
Key Advantages
- Compact three-phase phase sequence monitoring relay for industrial protection applications.
- Phase sequence detection helps prevent incorrect motor rotation and equipment faults.
- 380–480 V AC monitoring range suitable for industrial three-phase systems.
- SPDT relay output for integration with electrical control circuits.
- 22.5 mm DIN rail housing saves valuable control panel space.
- Reliable protection for motors, pumps and industrial machinery.
Key Features
- Carlo Gavazzi DPA02 monitoring relay series.
- Three-phase voltage phase sequence monitoring.
- 380–480 V AC nominal monitoring range.
- 50–60 Hz frequency operation.
- Single SPDT relay output.
- No adjustable time delay.
- Industrial DIN rail mounting design.
- Screw terminal connections.
- Compact 22.5 mm housing.
Reliable Three-Phase Protection for Industrial 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.
Typical Applications
- Motor protection systems.
- Industrial automation control panels.
- Pumps and compressor systems.
- Machinery protection circuits.
- Three-phase electrical distribution monitoring.
- Process control equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Monitoring Function | Three-phase supply | |
| Monitored Supply | Three-phase | |
| Signal / Input Range | 380–480 V AC | |
| Time Delay | Adjustable | |
| Switching Current (A) | 8 A | |
| Mounting Type | DIN rail | |
| Contacts | 1 C/O | |
| IP Rating | IP20 | |
| 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 |
Frequently Asked Questions
What is the Carlo Gavazzi DPA02CM40 used for?
The Carlo Gavazzi DPA02CM40 is a three-phase monitoring relay used to detect incorrect phase sequence conditions in industrial electrical systems.
What voltage range does the DPA02CM40 monitor?
The DPA02CM40 monitors three-phase supplies in the 380–480 V AC range.
What protection function is included?
The relay provides phase sequence monitoring to help protect motors and industrial equipment from incorrect rotation.
What type of output does the relay provide?
The DPA02CM40 includes a SPDT relay output for connection to control circuits.
How is the DPA02CM40 installed?
The DPA02CM40 is installed on a DIN rail inside electrical control panels.
Trusted by Industrial Automation Professionals
Carlo Gavazzi monitoring relays provide dependable electrical protection solutions for industrial automation, motor control and three-phase power applications.
