The R911173256 S20-AI-4-U analog input module provides 4 inputs with a range of 0-10 V and ±10 V, using 2-conductor connection technology. This original Bosch Rexroth product is perfect for DIN rail mounting, saving space and offering an innovative assembly and installation concept. The modules are individually combinable, compact, modular, and easy to use. Enjoy local support through CreatX Technology SRL.