The R911172543 S20-DI-16/1 digital input module provides 16 inputs at 24 V DC with single-conductor connection technology. This original Bosch Rexroth product is perfect for space-saving DIN rail mounting, featuring an innovative assembly and installation concept. The modules are individually combinable, compact, modular, and easy to use. Enjoy superior quality and reliability with local support from CreatX Technology SRL.