SRD-SGR2-M03 RELAY SOCKET MODULE 6-24VDC WITH GREEN LED SRD-SGR2-M03 is a Relay Socket Module/LED designed for reliable operation in Safety applications. Compatible with SRD-SGR2, it ensures seamless integration with related devices. Manufactured by ELESTA, this accessory complies with ROHS standards and is packaged in BOX for secure handling.