The Phoenix Contact PLC-RSP-24UC/1/S/H is a relay interface module designed to support manual, zero, and automatic function control. This device features an integrated power contact relay with a single normally open contact, capable of handling outputs up to 250 VAC at 6 amperes. Its input operates on 24 VDC, making it suitable for a variety of control applications. The module is equipped with spring-cage terminals for secure, easy wiring and mounts conveniently on a standard DIN rail. Distributed by BSP Automation, this relay module offers a reliable solution for interfacing and controlling processes where manual operation or specific function selection is required.