The ReeR SR E4C is an advanced safety relay designed for safeguarding systems in complex industrial environments. Like the SR E4, it provides redundancy and fault detection, ensuring reliable machine shutdown in the event of an emergency. It features single- or dual-channel control with both manual and automatic reset modes. The SR E4C includes diagnostic LEDs for status monitoring, cross-short detection, and enhanced self-monitoring capabilities, making it suitable for more intricate applications requiring higher safety integrity and greater system integration, such as multi-sensor safety systems.