Siemens PWB2586402-0001 is a SIMATIC digital output module designed for Siemens 505-series controllers, associated with the SIMATIC 505-4516 output module family. It provides DC outputs rated for 4.5–34 VDC, enabling direct switching of low-voltage loads from the PLC. The PCB is identified as PWB2586402-0001, and a matching 505-series listing notes a 1/2 A DC (0.5 A) rating, indicating per-output current capability for switching loads in legacy Siemens installations.
