PPA01CM44_-_3-PHASE_VOLT._RLY_LOSS/SEQ

PPA01DM23 – 3 PH VOLT RLY PH LOSS/SEQUENCE

Carlo Gavazzi PPA01DM23 three-phase monitoring relay for phase loss and phase sequence detection in 208–240 V AC industrial electrical systems.

SKU: PPA01DM23MPN: PPA01DM23
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£132.19

Why Choose the Carlo Gavazzi PPA01DM23 Phase Monitoring Relay?

The Carlo Gavazzi PPA01DM23 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical equipment by detecting phase loss and incorrect phase sequence conditions in industrial power systems. As part of the trusted Carlo Gavazzi PPA01 monitoring relay series, it provides dependable monitoring performance for motors, machinery and automation installations.

This monitoring relay continuously checks three-phase supplies and provides relay outputs when phase sequence faults or phase loss conditions are detected. Its compact plug-in housing design enables straightforward integration into industrial control panels and electrical protection systems.

With a 208–240 V AC three-phase monitoring range, 50–60 Hz operation and DPDT relay outputs, the PPA01DM23 is suitable for industrial applications requiring reliable phase protection and voltage monitoring.

Key Advantages

  • Compact three-phase monitoring relay for industrial protection applications.
  • Phase loss and phase sequence monitoring helps protect electrical equipment.
  • 208–240 V AC three-phase monitoring range for dedicated power system applications.
  • DPDT relay outputs provide flexible integration with control circuits.
  • 36 mm plug-in housing simplifies installation and replacement.
  • Suitable for motors, machinery and industrial automation systems.

Key Features

  • Carlo Gavazzi PPA01 three-phase monitoring relay series.
  • Phase loss monitoring function.
  • Phase sequence monitoring function.
  • 208–240 V AC three-phase voltage range.
  • 50–60 Hz frequency range.
  • Two relay outputs for control applications.
  • Regenerated voltage detection capability.
  • Plug-in mounting design with compact housing.

Reliable Three-Phase Protection for Industrial Systems

Three-phase monitoring relays such as the Carlo Gavazzi PPA01DM23 help maintain reliable operation of electrical systems by detecting supply faults before they can damage motors and connected equipment. Monitoring phase sequence and phase loss conditions improves system safety and operational reliability.

The PPA01 series is designed for industrial automation engineers and electrical installers requiring dependable protection devices with straightforward panel integration. Its compact plug-in format allows efficient installation within control cabinets and machinery systems.

Typical Applications

  • Industrial motor protection systems.
  • Automation control panels.
  • Pumps and compressor systems.
  • Machinery protection circuits.
  • Production and processing equipment.
  • Three-phase electrical monitoring applications.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PPA01
Model PPA01DM23
Product type Three-phase voltage monitoring relay
Monitoring functions Phase loss and phase sequence
Voltage range 208–240 V AC
Input phases 3-phase
Frequency 50–60 Hz
Output type DPDT relay outputs
Number of outputs 2 relays
Mounting type Plug-in mounting
Housing dimensions (H × W × D) 80 × 36 × 94 mm
Protection rating IP20
Time delay adjustment None

Frequently Asked Questions

What is the Carlo Gavazzi PPA01DM23 used for?

The PPA01DM23 is a three-phase monitoring relay used to detect phase loss and phase sequence faults in industrial electrical systems.

What voltage range does the PPA01DM23 monitor?

The relay monitors three-phase supplies across a range of 208–240 V AC.

What faults can this monitoring relay detect?

The PPA01DM23 detects phase loss and incorrect phase sequence conditions.

What output does the PPA01DM23 provide?

The relay provides DPDT relay outputs for connection to industrial control circuits.

How is the PPA01DM23 installed?

The PPA01DM23 uses a plug-in mounting design for installation in electrical control panels.

Trusted by Industrial Automation Engineers

Carlo Gavazzi PPA01 monitoring relays are widely used in industrial control systems to provide dependable three-phase protection, fault detection and reliable equipment monitoring.

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