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.
£127.79
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.
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.
| Current | 485 A |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| 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 |
The Carlo Gavazzi DWA01CM485A is a cos phi monitoring relay used to monitor power factor and load conditions in three-phase industrial electrical systems.
The relay operates from a 380–480 V AC three-phase supply.
The relay monitors cos phi by measuring power factor conditions in balanced AC loads.
The DWA01CM485A provides a 1 x SPDT changeover relay output.
The relay is designed for installation on industrial DIN rails inside electrical control panels.
Carlo Gavazzi monitoring relays are widely used by automation engineers to provide reliable electrical monitoring, improved machine protection and efficient industrial control.
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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...