The PHOENIX CONTACT part PLC-RPT- 24DC/21 is a PLC-INTERFACE module designed for use in industrial automation systems. It consists of a PLC-BPT.../21 basic terminal block with push-in technology and a plug-in miniature relay with power contact. This module is designed to be mounted on NS 35/7,5 DIN rails, providing a convenient and secure installation. It features 1 PDT (single pole, double throw) configuration, making it suitable for a variety of control applications. The input voltage for this module is 24 V DC, making it compatible with a wide range of industrial power supplies. With its reliable performance and easy installation, the PLC-RPT- 24DC/21 is an excellent choice for industrial automation systems.