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DPA53CM48 – 3-PH SEQUENCE/LOSS + UNDERVOLT
Carlo Gavazzi DPA53CM48 three-phase voltage monitoring relay for phase loss, phase sequence and undervoltage protection in 380 to 480 V AC industrial electrical systems.
£99.45
Why Choose the Carlo Gavazzi DPA53CM48 Phase Monitoring Relay?
The Carlo Gavazzi DPA53CM48 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical systems by monitoring phase loss, phase sequence and undervoltage conditions. As part of the Carlo Gavazzi DPA53 monitoring relay series, it provides dependable protection for industrial motors, machinery and automation equipment requiring accurate three-phase supply monitoring.
This monitoring relay continuously checks three-phase supply conditions and helps prevent equipment faults caused by missing phases, incorrect phase rotation and insufficient supply voltage. Its mini DIN rail mounting design, adjustable undervoltage monitoring and regenerated voltage detection capability 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 17.5 mm DIN rail housing, the Carlo Gavazzi DPA53CM48 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, phase sequence and undervoltage monitoring for improved equipment protection.
- 380–480 V AC monitoring range suitable for 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 DPA53 monitoring relay series.
- Three-phase voltage monitoring function.
- Phase loss detection.
- Phase sequence monitoring.
- Undervoltage monitoring.
- 380–480 V AC nominal monitoring range.
- 50–60 Hz frequency operation.
- Single SPDT relay output.
- Regenerated voltage detection capability.
- Adjustable undervoltage set point.
- Mini DIN rail mounting with screw terminal connections.
- LED indication for power supply and relay status.
Reliable Three-Phase Protection for Industrial Systems
Phase monitoring relays such as the Carlo Gavazzi DPA53CM48 help protect motors and industrial equipment by identifying abnormal three-phase supply conditions before they cause operational problems. Monitoring phase sequence, phase loss and undervoltage conditions helps improve system reliability and reduce the risk of equipment damage.
The DPA53CM48 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.
- 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) | 5 A | |
| Mounting Type | DIN rail | |
| Contacts | 1 C/O | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPA53 | |
| Model | DPA53CM48 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss, phase sequence and undervoltage | |
| Voltage range | 380–480 V AC | |
| Frequency | 50–60 Hz | |
| Output type | Relay output | |
| Contact configuration | SPDT | |
| Contact rating | 5 A | |
| Time delay | No adjustable delay | |
| 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 |
Frequently Asked Questions
What is the Carlo Gavazzi DPA53CM48 used for?
The Carlo Gavazzi DPA53CM48 is a three-phase monitoring relay used to detect phase loss, incorrect phase sequence and undervoltage conditions in industrial electrical systems.
What voltage range does the DPA53CM48 monitor?
The DPA53CM48 monitors three-phase supplies in the 380–480 V AC range.
What protection functions are included?
The relay provides phase loss, phase sequence and undervoltage monitoring to help protect industrial equipment.
What type of output does the relay provide?
The DPA53CM48 includes a SPDT relay output with changeover contacts for connection to control circuits.
How is the DPA53CM48 installed?
The DPA53CM48 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.
