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DWB03CM4810A – 380-480V ACTIVE POWER RELAY
Carlo Gavazzi DWB03CM4810A three-phase active power direction monitoring relay with 380–480 V AC supply, SPDT relay output and DIN-rail mounting for industrial applications.
£126.73
Why Choose the Carlo Gavazzi DWB03CM4810A Power Monitoring Relay?
The Carlo Gavazzi DWB03CM4810A is a compact and reliable three-phase active power direction monitoring relay designed for monitoring electrical power conditions in industrial automation, energy management and motor control applications. As part of the Carlo Gavazzi DWB03 monitoring relay series, it provides accurate supervision of active power and power direction to help protect and optimise industrial electrical systems.
This monitoring relay measures three-phase electrical power conditions and provides a relay output when configured power direction or active power limits are detected. The DWB03CM4810A is suitable for applications requiring monitoring of power flow, abnormal load conditions and electrical system performance.
With a 380–480 V AC supply, measurement capability up to 10 A or via compatible MI current transformers, an SPDT relay output and a compact 45 mm DIN-rail housing, the DWB03CM4810A provides a flexible solution for industrial power monitoring applications.
Key Advantages
- Compact three-phase active power direction monitoring relay for industrial applications.
- Active power and power direction monitoring for electrical system supervision.
- 380–480 V AC three-phase voltage range suitable for industrial power systems.
- 1 x SPDT changeover relay output for alarm and control functions.
- Delay-on-alarm function for reliable fault handling.
- 45 mm DIN-rail mounting housing for efficient electrical panel installation.
Key Features
- Carlo Gavazzi DWB03 power monitoring relay series.
- Three-phase active power direction monitoring.
- 380–480 V AC operating voltage range.
- Measurement range up to 5 A, 10 A or with MI current transformers.
- One SPDT changeover relay output.
- Delay-on-alarm timing function.
- Screw terminal electrical connection.
- Industrial DIN-rail mounting design.
Reliable Power Monitoring for Industrial Systems
Power monitoring relays such as the Carlo Gavazzi DWB03CM4810A help engineers supervise electrical performance by detecting abnormal power conditions and monitoring active power flow direction. This supports improved equipment protection, energy management and fault detection.
The DWB03 series is designed for automation engineers, panel builders and energy management specialists requiring compact DIN-rail monitoring solutions with dependable relay-based control outputs.
Typical Applications
- Industrial motor monitoring systems.
- Energy management installations.
- Power generation and distribution systems.
- Automation control panels.
- Three-phase electrical monitoring applications.
- Industrial equipment protection 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 | |
| Coil / Supply Voltage | 380 V AC, 400 V AC, 415 V AC, 440 V AC, 480 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | DWB03 Power Monitoring Relays | |
| Model | DWB03CM4810A | |
| Product type | Three-phase active power direction monitoring relay | |
| Supply voltage | 380–480 V AC | |
| Three-phase voltage range | 380–480 V AC | |
| Current measurement range | Up to 10 A or with MI current transformers | |
| Monitoring functions | Active power and power direction | |
| Output | 1 x SPDT changeover relay | |
| Time function | Delay on alarm | |
| Maximum delay-on energisation time | 30 s | |
| Connection type | Screw terminals | |
| Mounting type | Industrial DIN rail | |
| Housing width | 45 mm | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Carlo Gavazzi DWB03CM4810A used for?
The DWB03CM4810A is used for monitoring three-phase active power and power direction in industrial electrical systems.
What voltage range does the DWB03CM4810A monitor?
The relay is designed for 380–480 V AC three-phase systems.
What type of output does the DWB03CM4810A provide?
The relay provides a single SPDT changeover relay output for monitoring and control functions.
How is the DWB03CM4810A installed?
The relay is designed for installation on an industrial DIN rail inside electrical control panels.
Does the DWB03CM4810A include delay functions?
Yes. The relay includes a delay-on-alarm function with configurable timing.
Trusted by Industrial Engineers Worldwide
Carlo Gavazzi monitoring relays are widely used in industrial automation and energy management systems to provide dependable electrical supervision, fault detection and improved system reliability.
