RCM14-04_SYS

Current Sensors Overview

The RCM14-04_SYS is a Residual Current Monitor designed for EV charging applications. It operates from a 12V DC supply and detects residual currents ranging from 6mA to 56mA. The device supports both AC and DC current detection to mitigate electrical shock risks during charging. It features an external test capability and provides a fault signal output. The monitor withstands surge currents up to 3000A and functions within a temperature range of -40°C to +85°C.

Current Sensors Feature Summary

• Detects AC and DC residual currents to reduce electric shock risk
• Includes external test functionality for system verification
• Provides fault signal output for integration with control systems

Current Sensors Applications

• AC and DC electric vehicle (EV) charging systems
• Residential, commercial, and industrial EVSE installations
• Compliance with UL2231 and IEC62955 safety standards

Current Sensors Procurement Notes

Verify the specific part number suffix against official Littelfuse documentation to ensure correct configuration. Confirm that the 12V DC supply requirement matches the target system design. Ensure the operating temperature range meets the environmental conditions of the intended installation site before finalizing procurement.

Current Sensors Selection Notes

Select this component when designing EVSE requiring dedicated residual current monitoring for both AC and DC faults. It is suitable for OEM integration into Mode 3 chargers. Consider the 3000A surge rating for robustness in high-energy environments. Verify compatibility with existing communication interfaces if integrating with broader charging management systems.

Current Sensors Part Context

This model belongs to the Western Automation RCM series, acquired by Littelfuse through IXYS. The technology focuses on minimizing electrical shock hazards in e-mobility infrastructure. It complements other EV charging controllers like the EVCC-01 by providing specialized ground fault detection capabilities required for modern charging standards.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Littelfuse technical support for direct replacements or updated series equivalents.