Why Choose the Carlo Gavazzi PPA02CM23 Phase Monitoring Relay?
The Carlo Gavazzi PPA02CM23 is a compact and reliable three-phase voltage monitoring relay designed to monitor electrical supplies and protect industrial equipment by detecting phase sequence conditions in automation and control systems. As part of the trusted Carlo Gavazzi PPA monitoring relay series, it provides dependable monitoring performance for motors, machinery and industrial electrical installations.
This monitoring relay is designed for plug-in installation within electrical control panels and continuously monitors a three-phase supply. Its compact housing and integrated relay output allow straightforward connection to industrial control circuits where reliable phase monitoring is required.
With a 208–240 V AC three-phase monitoring range, 50 / 60 Hz operation and an SPDT relay output, the PPA02CM23 is suitable for industrial applications requiring dependable phase sequence monitoring and electrical protection.
Key Advantages
Compact three-phase monitoring relay for industrial protection applications.
Phase sequence monitoring helps verify correct motor rotation and electrical supply order.
208–240 V AC three-phase monitoring range for common industrial power systems.
SPDT relay output for connection to automation and control circuits.
36 mm plug-in housing enables efficient panel installation.
Suitable for machinery, motors and industrial automation systems.
Key Features
Carlo Gavazzi PPA monitoring relay series.
Three-phase AC voltage monitoring.
Phase sequence monitoring function.
208–240 V AC input range.
50 / 60 Hz frequency range.
Single SPDT relay output.
Socket / plug-in mounting design.
Compact 36 mm housing format.
Reliable Three-Phase Monitoring for Industrial Systems
Three-phase monitoring relays such as the Carlo Gavazzi PPA02CM23 help maintain reliable operation of electrical systems by checking supply conditions before equipment operation. Correct phase sequence monitoring is particularly important for motors, pumps and machinery where incorrect rotation direction can affect performance or cause equipment issues.
The PPA series is designed for industrial automation engineers and electrical installers requiring dependable monitoring devices with straightforward panel integration. Its compact plug-in format allows efficient installation within control cabinets and automation systems.
The PPA02CM23 is a three-phase monitoring relay used to monitor phase sequence conditions in industrial electrical systems.
What voltage range does the PPA02CM23 monitor?
The relay monitors three-phase supplies across a range of 208–240 V AC.
What fault condition does this monitoring relay detect?
The PPA02CM23 detects incorrect phase sequence conditions in three-phase electrical supplies.
What output does the PPA02CM23 provide?
The relay provides a single SPDT relay output for connection to industrial control circuits.
How is the PPA02CM23 installed?
The PPA02CM23 uses a plug-in socket mounting design for installation in electrical control panels.
Trusted by Industrial Automation Engineers
Carlo Gavazzi PPA monitoring relays are widely used in industrial control systems to provide dependable phase monitoring, fault prevention and reliable equipment operation.
Manufacturer
Carlo Gavazzi
Series
PPA
Model
PPA02CM23
Product type
Three-phase voltage monitoring relay
Monitoring function
Phase sequence
Voltage range
208–240 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Output type
SPDT relay output
Relay contact rating
8 A at 250 V AC
DC contact rating
5 A at 24 V DC
Mounting type
Plug-in socket mounting
Dimensions (H × W × D)
80 × 36 × 94 mm
Protection rating
IP20
Operating temperature
-20 to 60 °C
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...