Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
DPB71CM48 – 3 PH 415V OVER/UNDER VOLT RELAY
Carlo Gavazzi DPB71CM48 three phase voltage monitoring relay designed for electrical supply supervision and fault detection in industrial control systems.
Why Choose the Carlo Gavazzi DPB71CM48 Three Phase Monitoring Relay?
The Carlo Gavazzi DPB71CM48 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical systems by monitoring supply conditions including phase loss, phase sequence, overvoltage and undervoltage faults. As part of the advanced Carlo Gavazzi DPB71 monitoring relay series, it provides dependable voltage supervision for industrial automation, machinery and electrical control applications.
This monitoring relay helps improve equipment reliability by detecting abnormal three-phase power conditions before they can affect motors, drives or production equipment. Its compact DIN-rail housing and integrated relay output allow straightforward installation within modern industrial control panels.
With a 208–480 V AC three-phase monitoring range, the DPB71CM48 is suitable for applications requiring reliable monitoring of electrical supplies, fault detection and protection of industrial equipment.
Key Advantages
- Compact three-phase voltage monitoring relay designed for industrial applications.
- Detects phase loss, phase sequence, overvoltage and undervoltage conditions.
- 208–480 V AC monitoring range suitable for common industrial power systems.
- Reliable relay output for alarm and control integration.
- DIN-rail mounting design simplifies installation in control cabinets.
- Helps protect motors and electrical equipment from supply faults.
Key Features
- Carlo Gavazzi DPB71 monitoring relay series.
- Three-phase voltage monitoring functionality.
- 208–480 V AC voltage monitoring.
- Phase loss and phase sequence detection.
- Overvoltage and undervoltage monitoring.
- Relay output for connection to control systems.
- 50 / 60 Hz frequency operation.
- Compact DIN-rail mounting housing.
Reliable Three Phase Power Monitoring
Monitoring relays such as the Carlo Gavazzi DPB71CM48 provide continuous supervision of electrical supplies to help protect motors, automation equipment and industrial systems. By detecting incorrect voltage conditions and phase faults, they help reduce downtime and improve operational reliability.
The DPB71 series is designed for industrial automation engineers and panel builders requiring dependable electrical monitoring in compact control systems. Its integrated protection functions make it suitable for a wide range of industrial installations.
Typical Applications
- Industrial motor protection systems.
- Pumps and compressor control panels.
- HVAC and ventilation equipment.
- Industrial automation machinery.
- Electrical distribution monitoring.
- Production and process equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Monitored Supply | Three-phase | |
|---|---|---|
| Mounting Type | DIN rail | |
| Monitoring Function | Three-phase supply | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DPB71 | |
| Model | DPB71CM48 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss, phase sequence, overvoltage and undervoltage | |
| Input voltage range | 208–480 V AC | |
| Frequency | 50 / 60 Hz | |
| Mounting type | DIN-rail mounting | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Carlo Gavazzi DPB71CM48 used for?
The DPB71CM48 is used to monitor three-phase electrical supplies and detect phase faults and voltage abnormalities in industrial control systems.
What voltage range does the DPB71CM48 monitor?
The relay monitors three-phase AC supplies within the 208–480 V AC range.
What faults can the DPB71CM48 detect?
The relay detects phase loss, incorrect phase sequence, overvoltage and undervoltage conditions.
How is the Carlo Gavazzi DPB71CM48 installed?
The relay is designed for installation inside electrical control panels using DIN-rail mounting.
What applications use the DPB71CM48?
The DPB71CM48 is typically used for motor protection, industrial automation and electrical supply monitoring applications.
Trusted by Industrial Automation Engineers
Carlo Gavazzi DPB71 monitoring relays are widely used in industrial control applications to provide reliable three-phase voltage monitoring and protection for automation systems.
