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DPA71DM48 – 3 phase AC, DIN rail housing, 380-480VAC PS, DPDT relay output
Carlo Gavazzi DPA71DM48 three-phase voltage monitoring relay for phase loss and phase sequence detection in 380 to 480 V AC industrial electrical systems.
£85.51
Why Choose the Carlo Gavazzi DPA71DM48 Phase Monitoring Relay?
The Carlo Gavazzi DPA71DM48 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 DPA71 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 voltage conditions. Its mini DIN rail mounting design, dual relay outputs and compact modular housing make it suitable for industrial control panels and electrical protection systems.
With a 380–480 V AC three-phase monitoring range, DPDT relay outputs and a compact 35.5 mm DIN rail housing, the Carlo Gavazzi DPA71DM48 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.
- 380–480 V AC monitoring range suitable for industrial three-phase systems.
- Two DPDT relay outputs for flexible integration with control circuits.
- 35.5 mm DIN rail housing for efficient electrical panel installation.
- Regenerated voltage detection helps identify phase loss conditions during motor operation.
Key Features
- Carlo Gavazzi DPA71 monitoring relay series.
- Three-phase voltage monitoring function.
- Phase loss detection.
- Phase sequence monitoring.
- 380–480 V AC nominal monitoring range.
- 50–60 Hz frequency operation.
- Two relay outputs with DPDT contacts.
- Regenerated voltage detection capability.
- No adjustable time delay.
- Mini DIN rail mounting with screw terminal connections.
- LED indication for relay and power status.
Reliable Three-Phase Protection for Industrial Systems
Phase monitoring relays such as the Carlo Gavazzi DPA71DM48 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 DPA71DM48 is designed for industrial automation engineers and panel builders requiring dependable electrical monitoring in machinery, motor control and process systems.
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 | |
| Mounting Type | DIN rail | |
| Contacts | 2 C/O | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPA71 | |
| Model | DPA71DM48 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss and phase sequence | |
| Voltage range | 380–480 V AC | |
| Operating range | 323–550 V AC | |
| Frequency | 50–60 Hz | |
| Output type | 2 relay outputs | |
| Contact configuration | DPDT | |
| Mounting type | Mini DIN rail mounting | |
| Connection type | Screw terminals | |
| Housing dimensions (W × H × D) | 35.5 × 81 × 67.2 mm | |
| Protection rating | IP20 | |
| Time delay | No delay adjustment | |
| Operating temperature | -20 to +60 °C |
Frequently Asked Questions
What is the Carlo Gavazzi DPA71DM48 used for?
The Carlo Gavazzi DPA71DM48 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 DPA71DM48 monitor?
The DPA71DM48 monitors three-phase supplies in the 380–480 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 DPA71DM48 includes two DPDT relay outputs for flexible connection to control circuits.
How is the DPA71DM48 installed?
The DPA71DM48 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.
