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PPB01CM23 – 240V 3-PH OVER/UNDER VOLT. RLY
Carlo Gavazzi PPB01CM23 three-phase monitoring relay for phase loss, phase sequence, overvoltage and undervoltage detection in 208–240 V AC industrial electrical systems.
£137.32
Why Choose the Carlo Gavazzi PPB01CM23 Three-Phase Monitoring Relay?
The Carlo Gavazzi PPB01CM23 is a compact and reliable three-phase voltage monitoring relay designed to protect industrial equipment by monitoring phase loss, phase sequence, overvoltage and undervoltage conditions. As part of the trusted Carlo Gavazzi PPB01 monitoring relay series, it provides dependable protection and control for motors, machinery and industrial electrical systems.
This monitoring relay continuously checks three-phase AC supplies and provides relay switching when abnormal voltage conditions or phase faults are detected. Its compact 36 mm plug-in housing enables straightforward installation within electrical control panels, while regenerated voltage detection improves protection reliability in motor applications.
With a 208–240 V AC three-phase monitoring range, 50–60 Hz operation and a single SPDT relay output, the PPB01CM23 is suitable for industrial applications requiring reliable voltage monitoring and equipment protection.
Key Advantages
- Compact three-phase monitoring relay for industrial protection applications.
- Phase loss and phase sequence monitoring helps protect motors and electrical equipment.
- Overvoltage and undervoltage monitoring for improved system protection.
- 208–240 V AC three-phase monitoring range for industrial power systems.
- SPDT relay output for integration with control circuits.
- 36 mm plug-in housing simplifies installation and replacement.
Key Features
- Carlo Gavazzi PPB01 three-phase monitoring relay series.
- Phase loss monitoring function.
- Phase sequence monitoring function.
- Overvoltage and undervoltage monitoring.
- 208–240 V AC three-phase voltage range.
- 50–60 Hz and 50–400 Hz frequency range.
- Single SPDT relay output.
- Regenerated voltage detection capability.
- Plug-in socket mounting design.
Reliable Three-Phase Protection for Industrial Systems
Three-phase monitoring relays such as the Carlo Gavazzi PPB01CM23 help maintain reliable operation of electrical systems by detecting supply faults before they can damage motors and connected equipment. Monitoring voltage levels and phase conditions improves system safety, reduces downtime and helps prevent incorrect machine operation.
The PPB01 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 supply monitoring applications.
Technical Specifications
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| Mounting Type | Plug-in socket | |
|---|---|---|
| Monitoring Function | Three-phase supply | |
| Monitored Supply | Three-phase | |
| Signal / Input Range | 208–240 V AC | |
| Time Delay | Adjustable | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | PPB01 | |
| Model | PPB01CM23 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss, phase sequence, overvoltage and undervoltage | |
| Voltage range | 208–240 V AC | |
| Input phases | 3-phase | |
| Frequency | 50–60 Hz / 50–400 Hz | |
| Output type | SPDT relay output | |
| Number of outputs | 1 relay | |
| Mounting type | Plug-in mounting | |
| Housing dimensions (H × W × D) | 80 × 36 × 94 mm | |
| Protection rating | IP20 | |
| Alarm delay | 0.1–30 s |
Frequently Asked Questions
What is the Carlo Gavazzi PPB01CM23 used for?
The PPB01CM23 is a three-phase monitoring relay used to detect phase faults and voltage conditions including phase loss, phase sequence, overvoltage and undervoltage.
What voltage range does the PPB01CM23 monitor?
The relay monitors three-phase supplies across a range of 208–240 V AC.
What faults can this monitoring relay detect?
The PPB01CM23 detects phase loss, incorrect phase sequence, overvoltage and undervoltage conditions.
What output does the PPB01CM23 provide?
The relay provides a single SPDT relay output for connection to industrial control circuits.
How is the PPB01CM23 installed?
The PPB01CM23 uses a 36 mm plug-in mounting design for installation in electrical control panels.
Trusted by Industrial Automation Engineers
Carlo Gavazzi PPB01 monitoring relays are widely used in industrial control systems to provide dependable three-phase protection, voltage monitoring and reliable equipment operation.
