Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Siemens SIMATIC S5 6ES5421-8MA12 8x24V DC Digital Input Module Siemens SIMATIC S5 digital input module providing eight 24 V DC inputs for legacy S5 control systems. Condition: Used industrial surplus item with possible age/storage/cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the manufacturer part number, model and visible connectors/revision to your application before purchase. Includes x1 Siemens 6ES5421-8MA12 module