About BENDER RCMA-472LY-21 RESIDUAL CURRENT MONITOR

BENDER RCMA-472LY-21 RESIDUAL CURRENT MONITOR

 The Bender RCMA 472ly-21 is engineered with precision control technology that ensures consistent and accurate performance in demanding industrial environments. This control module is equipped with advanced algorithms that optimize energy consumption and enhance operational efficiency.

    Featuring an extended temperature range from -20C to +70C, this module is built to withstand harsh conditions commonly found in manufacturing plants and heavy industries. Its low current consumption makes it suitable for applications where power management is crucial.

    With a response time of less than 1 millisecond, the Bender RCMA 472ly-21 ensures quick and responsive operation, which is essential for systems requiring immediate action. It supports both 4-20mA analog signals and CANopen digital communication protocols, providing flexibility in integration with various industrial networks.

Advanced Residual Current Monitoring

The RCMA-472LY-21 leverages state-of-the-art current transformer-based technology, providing sensitive detection of residual currents for enhanced system safety. Engineered for flexibility, operators can select from multiple measuring ranges to match specific applications, allowing real-time monitoring and immediate notification upon fault detection.


User-Friendly and Adaptable Design

Designed to meet various installation environments, this monitor accommodates both AC and DC systems from 24V to 240V and operates reliably across a broad temperature range. Its dual relay outputs streamline integration with alarms or control circuits, while its compact footprint facilitates easy DIN rail mounting-even in space-restricted distribution panels.


Compliance and Reliable Operation

Compliant with reputable standards such as IEC 62020 and DIN EN 61557-8, this residual current monitor ensures optimal safety and performance. True RMS measurement and LED indicators give users immediate status feedback, meeting critical needs in industries demanding consistent insulation and residual current surveillance.