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DPA52CM44 – 3-PH MR 208VLL TO 480VLL PH LOSS PH SEQ
Carlo Gavazzi DPA52CM44 three-phase voltage monitoring relay for phase loss and phase sequence detection in 208 to 480 V AC industrial electrical systems.
£78.93
Why Choose the Carlo Gavazzi DPA52CM44 Phase Monitoring Relay?
The Carlo Gavazzi DPA52CM44 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical systems by detecting phase loss and incorrect phase sequence conditions. As part of the Carlo Gavazzi DPA52 monitoring relay series, it provides dependable monitoring for industrial motors, machinery and automation equipment requiring reliable three-phase power protection.
This monitoring relay continuously checks three-phase supply conditions and helps prevent equipment faults caused by missing phases and incorrect phase rotation. Its mini DIN rail mounting design, high harmonic immunity and regenerated voltage detection capability make it suitable for industrial control panels and demanding electrical protection applications.
With a 208–480 V AC three-phase monitoring range, a SPDT relay output and a compact 17.5 mm DIN rail housing, the Carlo Gavazzi DPA52CM44 provides a practical solution for phase monitoring applications in industrial automation and motor protection systems.
Key Advantages
- Compact three-phase monitoring relay for industrial protection applications.
- Phase loss and phase sequence monitoring for improved equipment protection.
- 208–480 V AC monitoring range suitable for a wide range of industrial three-phase systems.
- SPDT relay output for integration with electrical control circuits.
- 17.5 mm mini DIN rail housing saves valuable control panel space.
- Regenerated voltage detection helps identify phase loss conditions during motor operation.
Key Features
- Carlo Gavazzi DPA52 monitoring relay series.
- Three-phase voltage monitoring function.
- Phase loss detection.
- Phase sequence monitoring.
- 208–480 V AC nominal monitoring range.
- 50–60 Hz frequency operation.
- Single SPDT changeover relay output.
- Regenerated voltage detection capability.
- High harmonic immunity for electrically noisy environments.
- Mini DIN rail mounting with screw terminal connections.
- LED indication for relay and alarm status.
Reliable Three-Phase Protection for Industrial Systems
Phase monitoring relays such as the Carlo Gavazzi DPA52CM44 help protect motors and industrial equipment by identifying abnormal three-phase supply conditions before they cause operational problems. Monitoring phase sequence and phase loss helps improve system reliability and reduce the risk of equipment damage.
The DPA52CM44 is designed for industrial automation engineers and panel builders requiring dependable electrical monitoring in machinery, motor control and process systems. Its compact 17.5 mm housing makes it particularly suitable for installations where control panel space is limited.
Typical Applications
- Motor protection systems.
- Industrial automation control panels.
- Pumps and compressor systems.
- Machinery protection circuits.
- Three-phase electrical distribution monitoring.
- Lifts, HVAC and material handling equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Monitoring Function | Three-phase supply | |
| Monitored Supply | Three-phase | |
| Signal / Input Range | 208–480 V AC | |
| Time Delay | Adjustable | |
| Switching Current (A) | 5 A | |
| Mounting Type | DIN rail | |
| Contacts | 1 C/O | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPA52 | |
| Model | DPA52CM44 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss and phase sequence | |
| Voltage range | 208–480 V AC | |
| Frequency | 50–60 Hz | |
| Output type | Electromechanical relay | |
| Contact configuration | SPDT | |
| Contact rating | 5 A at 250 V AC | |
| Mounting type | Mini DIN rail mounting | |
| Connection type | Screw terminals | |
| Housing dimensions (W × H × D) | 17.5 × 81 × 67.2 mm | |
| Protection rating | IP20 | |
| Operating temperature | -20 to +60 °C | |
| Time delay | No delay adjustment |
Frequently Asked Questions
What is the Carlo Gavazzi DPA52CM44 used for?
The Carlo Gavazzi DPA52CM44 is a three-phase monitoring relay used to detect phase loss and incorrect phase sequence conditions in industrial electrical systems.
What voltage range does the DPA52CM44 monitor?
The DPA52CM44 monitors three-phase supplies in the 208–480 V AC range.
What protection functions are included?
The relay provides phase loss and phase sequence monitoring to help protect industrial equipment.
What type of output does the relay provide?
The DPA52CM44 includes a SPDT relay output with changeover contacts for connection to control circuits.
How is the DPA52CM44 installed?
The DPA52CM44 is installed on a mini 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.
