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DPB71CM23 – 3PH 240V OVER/UNDER VOLT RELAY

Carlo Gavazzi DPB71CM23 three phase monitoring relay designed for electrical supply supervision and fault detection in industrial control systems.

SKU: DPB71CM23MPN: DPB71CM23
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Manufacturer Lead Time

£148.35

Why Choose the Carlo Gavazzi DPB71CM23 Three Phase Monitoring Relay?

The Carlo Gavazzi DPB71CM23 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical systems by continuously monitoring supply conditions including phase loss, phase sequence, overvoltage and undervoltage faults. As part of the Carlo Gavazzi DPB71 monitoring relay series, it provides dependable voltage supervision for industrial automation, machinery and control panel applications.

This monitoring relay helps improve equipment reliability by identifying abnormal three-phase power conditions before they can cause damage to motors, drives or other electrical components. Its compact DIN-rail housing and integrated relay output make it suitable for installation in modern industrial control systems.

With a three-phase monitoring design and a compact format, the DPB71CM23 is ideal for applications requiring reliable electrical supply monitoring, fault detection and protection of industrial equipment.

Key Advantages

  • Compact three-phase voltage monitoring relay for industrial control applications.
  • Monitors critical phase sequence, phase loss, overvoltage and undervoltage conditions.
  • Provides reliable protection for motors and electrical equipment.
  • Compact DIN-rail mounting design for control cabinets.
  • Flexible relay output for integration with automation systems.
  • Improves system uptime by identifying electrical supply faults quickly.

Key Features

  • Carlo Gavazzi DPB71 monitoring relay series.
  • Three-phase voltage monitoring functionality.
  • Phase loss and phase sequence monitoring.
  • Overvoltage and undervoltage detection.
  • Relay output for alarm and control applications.
  • Compact housing suitable for electrical control panels.
  • DIN-rail mounting format for straightforward installation.

Reliable Three Phase Power Monitoring

Monitoring relays such as the Carlo Gavazzi DPB71CM23 provide continuous supervision of electrical supplies to help protect motors, automation equipment and industrial systems. Detecting voltage irregularities early helps reduce unexpected downtime and improves overall system reliability.

The DPB71 series is designed for engineers and panel builders who require dependable monitoring solutions within compact electrical installations. Its integrated monitoring functions and control output allow straightforward connection to industrial automation systems.

Typical Applications

  • Industrial motor protection systems.
  • Automation control panels.
  • Pumps and mechanical equipment.
  • HVAC and ventilation systems.
  • Industrial machinery and production equipment.
  • Electrical distribution monitoring applications.

Technical Specifications

Manufacturer Carlo Gavazzi
Series DPB71
Model DPB71CM23
Product type Three-phase monitoring relay
Monitoring functions Phase loss, phase sequence, overvoltage and undervoltage
Input system Three-phase AC supply monitoring
Frequency 50 / 60 Hz
Mounting type DIN-rail mounting

Frequently Asked Questions

What is the Carlo Gavazzi DPB71CM23 used for?

The DPB71CM23 is used to monitor three-phase electrical supplies and detect phase faults and voltage abnormalities in industrial applications.

What faults can the DPB71CM23 detect?

The relay monitors conditions including phase loss, incorrect phase sequence, overvoltage and undervoltage faults.

Where is the DPB71CM23 installed?

The relay is typically installed inside electrical control panels using DIN-rail mounting.

What type of applications use this monitoring relay?

The DPB71CM23 is used in industrial automation, machinery protection and electrical control systems requiring reliable three-phase monitoring.

Why use a three-phase monitoring relay?

A three-phase monitoring relay helps protect equipment by identifying supply faults before they can cause operational issues or equipment damage.

Trusted by Industrial Automation Engineers

Carlo Gavazzi DPB71 monitoring relays are widely used in industrial control applications to provide reliable three-phase electrical monitoring and protection for automation systems.

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