A-B 1492-RCD2C25 Residual Current Detector for 100mA Sensing
The Rockwell Automation 1492-RCD2C25 Residual Current Detector is designed for industrial applications requiring sensitive detection of residual currents to prevent electrical faults and enhance safety. It offers a 100 ma sensing capability, ensuring reliable operation in various settings including manufacturing plants, commercial buildings, and infrastructure facilities.
Brand:A-B
Model:1492-RCD2C25
Sensing Capacity:100 mA
Protection Class:IP20
Operating Voltage Range:230-480V AC
Response Time:< 100ms
Certifications:CE, UL, CSA
Designed for reliability and efficiency, the A-B 1492-RCD2C25 Residual Current Detector offers a robust solution for monitoring electrical systems in industrial settings. This device detects any leakage currents beyond the safe threshold of 100mA, triggering immediate alerts and actions to prevent potential hazards.
With its DIN rail mounting design, the detector can be easily installed within standard electrical enclosures, saving space and simplifying integration into existing setups. Its communication interface through RS-485 Modbus RTU ensures seamless connectivity with control systems for real-time monitoring and data logging.
The unit supports an operating voltage range of up to 690V AC at frequencies between 50/60 Hz, making it versatile for various applications. The response time of less than 30ms ensures prompt detection and action, minimizing downtime and risks.
Equipped with CE, UL, and CSA certifications, the A-B 1492-RCD2C25 meets stringent international safety standards. It also comes with a built-in self-check function and security code protection to maintain system integrity and prevent unauthorized alterations. With low battery voltage alarms and automatic power-off, this detector ensures continuous operation and longevity.



















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