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RCM20-01 is listed in the Current Sensors range at ChipApex. The manufacturer field lists Littelfuse/Western Automation. Its product description is RESIDUAL CURRENT MONITOR, 6MA DC. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for RCM20-01
- Description：RESIDUAL CURRENT MONITOR, 6MA DC
- Series：-
- Mfr：Littelfuse/Western Automation
- Package：Tray
- For Measuring：DC
- Sensor Type：Current Sensor
- Current - Sensing：6mA
- Number of Channels：1
- Output：-
- Sensitivity：-
- Frequency：50Hz/60Hz
- Linearity：-
- Accuracy：-
- Voltage - Supply：12V ~ 24V
- Response Time：-
- Current - Supply (Max)：13mA
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Polarization：-
- Mounting Type：Chassis Mount
- Package / Case：Module, Single Pass Through
- Supplier Device Package：-
Current Sensors datasheet and documents for RCM20-01
Current Sensors Overview
The RCM20-01 is a residual current monitor designed for detecting DC residual currents in 50Hz/60Hz AC installations. It operates within a 12VDC to 24VDC voltage range and detects residual operating currents from 6mA to 56mA. The device features a 19mm aperture and complies with IEC62752 standards. It provides ground-fault current monitoring for EV charging systems, ensuring safety against electric shock risks during AC and DC charging processes.
Current Sensors Feature Summary
- Detects DC residual currents in AC installations
- Complies with IEC62752 standards
- Supports 12VDC to 24VDC operation
Current Sensors Applications
- EV charging system ground-fault detection
- AC and DC electric vehicle charging protection
- Residual current monitoring in mode 3 chargers
Current Sensors Procurement Notes
Verify the specific datasheet version WA-DS-017 or WA-AS for accurate technical specifications. Confirm compliance with IEC62752 and IEC62955 standards required for your application. Ensure the 19mm aperture fits your cable configuration. Check operational temperature ranges and voltage supply requirements before integration.
Current Sensors Selection Notes
Select this model for applications requiring detection of DC residual currents in AC environments. It is suitable for EVSE where IEC62752 compliance is mandatory. Consider the 6mA to 56mA detection range and 12-24VDC supply constraints. Verify compatibility with existing control systems and physical installation space for the 19mm aperture.
Current Sensors Part Context
Part of the Western Automation RCM series under Littelfuse, focusing on EV charging safety. Designed to mitigate electric shock risks in residential, commercial, and industrial EV charging infrastructure. Integrates with EVCC controllers for comprehensive protection.
Current Sensors Replacement Considerations
RCM01-02: Similar residual current monitor with 19mm aperture, detecting 6mA DC / 30mA AC, compliant with IEC62752. RCMP20-01: Residual Direct Current Monitoring module for ground-fault currents.
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