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DWB01CM4810A – 480V 1PH/3PH POWER FACTOR RELAY
Carlo Gavazzi DWB01CM4810A three-phase power factor monitoring relay with 380–480 V AC supply, up to 10 A measuring range and SPDT relay output for industrial motor monitoring applications.
£126.73
Why Choose the Carlo Gavazzi DWB01CM4810A Power Factor Monitoring Relay?
The Carlo Gavazzi DWB01CM4810A is a reliable three-phase power factor monitoring relay designed to monitor motor load conditions and protect industrial equipment from abnormal operating states. As part of the advanced Carlo Gavazzi DWB01 monitoring relay series, it provides accurate power factor supervision for asynchronous motors and balanced three-phase loads in industrial automation systems.
This monitoring relay measures the actual load of electrical motors by monitoring the relationship between active and apparent power. The DWB01CM4810A helps detect underload and overload conditions through adjustable power factor limits, making it suitable for applications where reliable machine protection and process monitoring are required.
With a 380–480 V AC three-phase supply, a measuring range up to 10 A and a compact 45 mm DIN rail housing, the DWB01CM4810A is ideal for industrial control panels, motor protection systems and automation installations.
Key Advantages
- Advanced three-phase power factor monitoring relay for industrial applications.
- Power factor monitoring helps detect motor load changes and abnormal conditions.
- 380–480 V AC three-phase voltage range suitable for industrial power systems.
- Measurement range up to 10 A for direct current monitoring applications.
- 1 x SPDT relay output for dependable alarm and control switching.
- Compact 45 mm DIN rail mounting design for electrical cabinets.
Key Features
- Carlo Gavazzi DWB01 monitoring relay series.
- Three-phase power factor monitoring function.
- 380–480 V AC three-phase voltage range.
- Current measuring range up to 10 A or with compatible MI current transformers.
- 1 x SPDT changeover relay output.
- Adjustable power factor monitoring thresholds.
- Adjustable alarm delay function up to 30 s.
- LED indication for relay, alarm and power status.
- DIN rail mounting with screw terminal connection.
Reliable Power Factor Monitoring for Industrial Systems
Power factor monitoring relays such as the Carlo Gavazzi DWB01CM4810A provide valuable information about motor loading and operating efficiency. By identifying changes in load conditions, they help prevent equipment damage and improve the reliability of automated machinery.
The DWB01 series is designed for automation engineers and electrical panel builders requiring compact and dependable load monitoring solutions. Its DIN rail format, adjustable settings and relay output allow straightforward integration into industrial control systems.
Typical Applications
- Motor load monitoring systems.
- Pumps and pumping equipment.
- Industrial automation control panels.
- Machine protection applications.
- Fans and rotating machinery.
- Process automation and electrical control systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Monitored Supply | Three-phase | |
| Mounting Type | DIN rail | |
| Monitoring Function | Power / cos φ | |
| Current | 4810 A | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DWB01 | |
| Model | DWB01CM4810A | |
| Product type | Three-phase power factor monitoring relay | |
| Monitoring function | Power factor / load monitoring | |
| Mains voltage | 380–480 V AC | |
| Three-phase voltage range | 380–480 V AC | |
| Current measuring range | Up to 10 A | |
| Output type | 1 x SPDT changeover relay | |
| Relay contact rating | 8 A | |
| Mounting type | Industrial DIN rail mounting | |
| Housing width | 45 mm | |
| Protection rating | IP20 | |
| Connection type | Screw terminals | |
| Dimensions (H × W × D) | approx. 80 × 45 × 99.5 mm | |
| Operating temperature | -20 to +60 °C |
Frequently Asked Questions
What is the Carlo Gavazzi DWB01CM4810A used for?
The Carlo Gavazzi DWB01CM4810A is a three-phase power factor monitoring relay used to monitor motor load conditions and protect industrial equipment.
What voltage supply does the DWB01CM4810A require?
The relay operates from a 380–480 V AC three-phase supply.
What does the DWB01CM4810A measure?
The relay measures power factor to monitor the load condition of motors and balanced three-phase electrical systems.
What type of output does this monitoring relay provide?
The DWB01CM4810A provides a 1 x SPDT changeover relay output for alarm and control applications.
How is the DWB01CM4810A installed?
The relay is designed for installation on industrial DIN rails inside electrical control panels.
Trusted by Automation Professionals Worldwide
Carlo Gavazzi monitoring relays are widely used by automation engineers to provide reliable electrical supervision, improved machine protection and efficient industrial control.
