Description
RCM420-D-2 Differential Current Monitoring Device
Reliable and precise monitoring of differential currents to enhance electrical safety and system protection.
| Brand | ABB |
| Model | RCM420-D-2 |
| Voltage | 230 V AC |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 90 x 70 x 65 mm (H x W x D) |
| Warranty | 2 years |
| Certifications | CE, UL, IEC 61010 |
| SKU / MPN | RCM420-D-2 |
| What’s in the box | RCM420-D-2 device, mounting bracket, user manual |
| Measurement Range | 0 to 300 mA differential current |
| Output Signal | 4-20 mA analog output |
| Response Time | Less than 100 ms |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | DIN rail |
| Communication Interface | Modbus RTU (optional) |
Key benefits: Provides accurate detection of leakage currents to prevent electrical hazards, supports early fault detection, and enhances system reliability with easy integration into existing control systems.
Typical applications: Electrical distribution panels, industrial machinery monitoring, building automation systems, and safety monitoring in commercial and industrial environments.
Order number: RCM420-D-2 Differential Current Monitoring Device
Lifecycle: Active
Documentation: User manual and installation guide available for download
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Patricia E. –
Solid relay modules, good switching capacity. Perfect for our automation panel.