Both available units are missing the upper wire connector ports. Please see images!

The PILZ 750103 PNOZ s3 24VDC Safety Relay is a reliable and high-quality electrical component designed for industrial automation systems. Manufactured by the reputable brand Pilz, this safety relay ensures the safety and security of machinery by providing a quick and precise response in case of emergencies. The PNOZ s3 model is specifically designed to operate at 24VDC, making it a versatile option for various industrial applications. With its proven track record and durability, the PILZ 750103 PNOZ s3 Safety Relay is a crucial component for maintaining a safe working environment.