ELR4A0111

Overview

The ELR4A0111 is a 4-position rectangular receptacle connector from the ePower-Lite series by Amphenol Industrial Operations. Designed for high-voltage applications, it features a panel mount configuration with crimp termination for 2.5mm cable compatibility. The unit utilizes Coding A to ensure correct mating alignment and includes High Voltage Interlock Loop (HVIL) functionality for safety compliance in electric vehicle systems.

Feature Summary

• Incorporates High Voltage Interlock Loop (HVIL) circuitry for continuous safety monitoring during operation.
• Features Coding A mechanism to prevent incorrect mating between incompatible connector pairs.
• Engineered specifically for high-voltage interconnects within automotive electric powertrain architectures.

Applications

• Electric vehicle battery management systems
• High-voltage auxiliary power distribution units
• Automotive charging infrastructure components

Procurement Notes

Verify that the specific Coding A designation matches your assembly requirements to ensure proper polarity and mating compatibility. Confirm HVIL circuit continuity specifications align with your system safety standards before integration. Ensure cable preparation tools are compatible with the specified 2.5mm wire gauge for optimal crimp performance.

Selection Notes

Select this component when a panel-mount rectangular receptacle with integrated HVIL is required for high-voltage automotive circuits. The Coding A variant ensures unique mating geometry to prevent cross-connection errors. Verify that the crimp termination method suits your manufacturing process for 2.5mm cables.

Part Context

This part belongs to the ePower-Lite series, which provides compact, high-reliability interconnect solutions for next-generation electric vehicles. The series emphasizes safety through integrated HVIL technology and robust mechanical locking mechanisms suitable for harsh automotive environments.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific Coding A variant. Cross-referencing requires matching the 4-position layout, HVIL capability, and Coding A keying to ensure functional equivalence in high-voltage assemblies.