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DPA51CM44 – 3-PH.VOLTAGE REL. LOSS/SEQ
Carlo Gavazzi DPA51CM44 three-phase voltage monitoring relay for phase loss and phase sequence detection in 208 to 480 V AC industrial electrical systems.
£65.77
Why Choose the Carlo Gavazzi DPA51CM44 Phase Monitoring Relay?
The Carlo Gavazzi DPA51CM44 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 DPA51 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, incorrect phase rotation and regenerated voltages. Its mini DIN rail mounting design, integrated SPDT relay output and compact housing make it suitable for industrial control panels and electrical protection systems.
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 DPA51CM44 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 DPA51 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.
- Power supplied from the monitored mains.
- LED indication for device status and relay output.
- Compact mini DIN rail mounting design.
Reliable Three-Phase Protection for Industrial Systems
Phase monitoring relays such as the Carlo Gavazzi DPA51CM44 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 DPA51CM44 is designed for industrial automation engineers and panel builders requiring dependable electrical monitoring in machinery, motor control and process systems. Its compact 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.
- 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 | |
| Switching Current (A) | 5 A | |
| Mounting Type | DIN rail | |
| Contacts | 1 C/O | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPA51 | |
| Model | DPA51CM44 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss and phase sequence | |
| Voltage range | 208–480 V AC | |
| Operating range | 177–552 V AC | |
| Frequency | 50–60 Hz | |
| Output type | Electromechanical relay | |
| Contact configuration | SPDT | |
| Contact rating | 5 A | |
| Power consumption | approx. 13 VA | |
| 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 DPA51CM44 used for?
The Carlo Gavazzi DPA51CM44 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 DPA51CM44 monitor?
The DPA51CM44 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 DPA51CM44 includes a SPDT relay output with changeover contacts for connection to control circuits.
How is the DPA51CM44 installed?
The DPA51CM44 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.
