Schneider Electric RM17JC00MW Harmony Control Relay 1CO 5A 250V AC/DC Current Control Relay

The Schneider Electric RM17JC00MW is a Harmony series current control relay designed for industrial automation and control panel applications. Rated at 5A with a 250V AC/DC operating voltage and a 1CO (1 changeover) contact configuration, this compact relay delivers reliable current monitoring and switching in a 0.13 kg package suitable for DIN rail installation. Ideal for protecting motors, transformers, and process equipment against abnormal current conditions.

Technical Specifications

Applications & Use Cases

• Motor Protection: Monitors load current to detect overload or underload conditions in motor drive circuits.
• Process Automation: Ensures continuous current supervision in automated production lines and control panels.
• Pump & Compressor Monitoring: Detects dry-run or blockage conditions through current threshold monitoring.
• HVAC Systems: Provides current-based fault detection for fans, pumps, and compressors in building management systems.
• General Industrial Control: Suitable for any control panel application requiring precise current level supervision up to 250V AC/DC.