Carlo Gavazzi PPA01CM44 three-phase monitoring relay for phase loss and phase sequence detection in industrial electrical systems.
£93.04
The Carlo Gavazzi PPA01CM44 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 is designed for simple integration into control panels using a plug-in mounting format. It continuously monitors three-phase supplies and provides relay switching when phase sequence faults or phase loss conditions are detected, helping prevent damage to connected equipment.
With a 208–480 V AC three-phase monitoring range, 50 / 60 Hz operation and an SPDT relay output, the PPA01CM44 is suitable for industrial applications requiring reliable phase protection and voltage monitoring.
Three-phase monitoring relays such as the Carlo Gavazzi PPA01CM44 help maintain reliable operation of electrical systems by detecting supply faults before they cause damage to motors and other 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.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | PPA01 |
| Model | PPA01CM44 |
| Product type | Three-phase voltage monitoring relay |
| Monitoring functions | Phase loss and phase sequence |
| Voltage range | 208–480 V AC |
| Frequency | 50 / 60 Hz |
| Output type | SPDT relay output |
| Number of outputs | 1 relay |
| Relay contact rating | 8 A |
| Mounting type | Plug-in socket mounting |
| Housing width | 36 mm |
| Protection rating | IP20 |
| Time delay adjustment | None |
The PPA01CM44 is a three-phase monitoring relay used to detect phase loss and phase sequence faults in industrial electrical systems.
The relay monitors three-phase supplies across a range of 208–480 V AC.
The PPA01CM44 detects phase loss and incorrect phase sequence conditions.
The relay provides a single SPDT relay output for connection to industrial control circuits.
The PPA01CM44 uses a plug-in mounting design for installation in electrical control panels.
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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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...