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DWB02CM4810A – 480V 1PH/3PH ACT POWER RELAY
Carlo Gavazzi DWB02CM4810A three-phase active power monitoring relay with 10 A measurement range and SPDT relay output for industrial monitoring applications.
£126.73
Why Choose the Carlo Gavazzi DWB02CM4810A Power Monitoring Relay?
The Carlo Gavazzi DWB02CM4810A is a compact and reliable three-phase active power monitoring relay designed for electrical protection, motor load supervision and industrial automation applications. As part of the advanced Carlo Gavazzi DWB02 power monitoring relay series, it provides accurate active power monitoring for three-phase systems where dependable alarm and control functions are required.
This monitoring relay continuously measures active power and provides a relay output when configured power limits are exceeded or not reached. Its adjustable monitoring functions, DIN-rail mounting format and robust industrial construction make it suitable for integration into control panels, machinery and energy management systems.
With a 380–480 V AC three-phase voltage range, measurement capability up to 10 A and a single SPDT relay output, the DWB02CM4810A provides reliable power monitoring for motors, industrial equipment and electrical installations. Its compact 45 mm DIN-rail housing enables efficient installation inside control cabinets.
Key Advantages
- Compact three-phase active power monitoring relay for industrial applications.
- Active power measurement for reliable electrical load supervision.
- 0.5–10 A current measurement range for flexible monitoring applications.
- Single SPDT changeover relay output for alarm and control functions.
- Space-saving 45 mm DIN-rail mounting housing.
- Adjustable over and under power alarm functions improve equipment protection.
Key Features
- Carlo Gavazzi DWB02 power monitoring relay series.
- Three-phase active power monitoring.
- 380–480 V AC three-phase voltage range.
- Current measurement range up to 10 A.
- 1 x SPDT changeover relay output.
- Adjustable upper and lower power monitoring limits.
- Delay on alarm function with up to 30 s delay.
- DIN-rail mounting design for industrial control panels.
Reliable Power Monitoring for Industrial Systems
Power monitoring relays such as the Carlo Gavazzi DWB02CM4810A help protect machinery and electrical systems by continuously supervising active power consumption. By detecting abnormal operating conditions such as overload or underload situations, these devices support improved equipment reliability and preventative maintenance strategies.
The DWB02 series is designed for industrial automation engineers, panel builders and energy management professionals requiring accurate three-phase monitoring in compact control equipment. Its DIN-rail format and relay output allow straightforward integration into modern electrical control systems.
Typical Applications
- Industrial motor monitoring systems.
- Automation control panels.
- Pumps and mechanical equipment protection.
- Electrical load monitoring applications.
- Energy management systems.
- OEM machinery and industrial installations.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Monitoring Function | Power / cos φ | |
| Monitored Supply | Three-phase | |
| Current | 4810 A | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| Manufacturer | Carlo Gavazzi | |
| Series | DWB02 Power Monitoring Relays | |
| Model | DWB02CM4810A | |
| Product type | Three-phase active power monitoring relay | |
| Power function | Active power monitoring | |
| Mains voltage | 380–480 V AC | |
| Three-phase voltage range | 380–480 V AC | |
| Voltage measurement range | 323–552 V AC | |
| Current measurement range | 0.5–10 A AC | |
| Frequency range | 45–65 Hz | |
| Output | 1 x SPDT changeover contact | |
| Alarm function | Over and under power alarm | |
| Time delay | Delay on alarm | |
| Maximum delay-on energisation time | 30 s | |
| Mounting type | Industrial DIN-rail mounting | |
| Electrical connection | Screw connection | |
| Housing width | 45 mm | |
| Approvals | UL approved |
Frequently Asked Questions
What is the Carlo Gavazzi DWB02CM4810A used for?
The DWB02CM4810A is a three-phase active power monitoring relay used to supervise electrical loads and provide alarm switching in industrial applications.
What voltage supply does the DWB02CM4810A require?
The relay operates from a 380–480 V AC three-phase supply.
What current range can this monitoring relay measure?
The DWB02CM4810A supports a current measurement range of 0.5–10 A AC.
What output does the relay provide?
The unit provides 1 x SPDT changeover relay output for alarm and control functions.
Where is this power monitoring relay installed?
The DWB02CM4810A is typically installed inside electrical control panels using an industrial DIN-rail mounting arrangement.
Trusted by Industrial Automation Professionals
Carlo Gavazzi monitoring relays are widely used by automation engineers and electrical professionals to provide dependable power supervision, equipment protection and efficient industrial control.
