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DWA01CM485A – 480V 1PH/3PH COS PHI RELAY
Carlo Gavazzi DWA01CM485A three-phase cos phi monitoring relay with 380–480 V AC supply, up to 5 A measurement range and SPDT relay output for industrial applications.
£108.63
Why Choose the Carlo Gavazzi DWA01CM485A Cos Phi Monitoring Relay?
The Carlo Gavazzi DWA01CM485A is a dependable three-phase cos phi monitoring relay designed to monitor power factor conditions in industrial electrical systems. As part of the Carlo Gavazzi DWA01 monitoring relay series, it provides reliable load monitoring and protection for motors, pumps and balanced three-phase applications where efficient operation and fault detection are essential.
This monitoring relay continuously measures cos phi values to detect changes in electrical load conditions. The DWA01CM485A is suitable for applications where monitoring motor loading, underload conditions and abnormal operating states helps improve system reliability and prevent equipment damage.
With a 380–480 V AC three-phase supply, measurement capability up to 5 A or via compatible MI current transformers, and a compact 22.5 mm DIN rail housing, the DWA01CM485A is ideal for industrial control panels and automation systems.
Key Advantages
- Advanced cos phi monitoring relay for industrial power applications.
- Three-phase power factor monitoring for balanced AC systems.
- 380–480 V AC operating voltage suitable for industrial installations.
- 1 x SPDT relay output for reliable switching control.
- 22.5 mm DIN rail mounting housing for compact electrical cabinets.
- Suitable for direct current measurement up to 5 A or use with MI current transformers.
Key Features
- Carlo Gavazzi DWA01 monitoring relay series.
- Three-phase cos phi monitoring function.
- 380–480 V AC three-phase voltage range.
- Current measurement range up to 5 A or with MI current transformers.
- 1 x SPDT changeover relay output.
- DIN rail mounting for industrial control panels.
- Screw terminal electrical connection.
- Compact housing for space-saving installations.
Reliable Power Monitoring for Industrial Systems
Cos phi monitoring relays such as the Carlo Gavazzi DWA01CM485A provide valuable information about motor loading and power factor changes. By detecting variations in electrical performance, they help protect machinery and improve the reliability of automated processes.
The DWA01 series is designed for industrial engineers and panel builders requiring compact monitoring solutions. Its DIN rail format, relay output and flexible current measurement options allow straightforward integration into electrical control systems.
Typical Applications
- Motor load monitoring systems.
- Pumps and pumping equipment.
- Industrial automation control panels.
- Machine protection systems.
- Fans and ventilation equipment.
- Electrical cabinets and process automation installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Monitored Supply | Three-phase | |
| Mounting Type | DIN rail | |
| Monitoring Function | Power / cos φ | |
| Current | 485 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 | DWA01 | |
| Model | DWA01CM485A | |
| Product type | Three-phase cos phi monitoring relay | |
| Supply voltage | 380–480 V AC | |
| Power function | Cos phi / power factor monitoring | |
| Current measuring range | Up to 5 A or with MI current transformers | |
| Output type | 1 x SPDT changeover relay | |
| Mounting type | Industrial DIN rail mounting | |
| Housing width | 22.5 mm | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 80 × 22.5 × 99.5 mm | |
| Operating temperature | -20 to +60 °C |
Frequently Asked Questions
What is the Carlo Gavazzi DWA01CM485A used for?
The Carlo Gavazzi DWA01CM485A is a cos phi monitoring relay used to monitor power factor and load conditions in three-phase industrial electrical systems.
What voltage supply does the DWA01CM485A require?
The relay operates from a 380–480 V AC three-phase supply.
What does the DWA01CM485A measure?
The relay monitors cos phi by measuring power factor conditions in balanced AC loads.
What type of output does this monitoring relay provide?
The DWA01CM485A provides a 1 x SPDT changeover relay output.
How is the DWA01CM485A 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 monitoring, improved machine protection and efficient industrial control.
