Auma presents various types of linear actuators. Being a part of that linear actuators als are useful whenever an automated linear movement driven by an electric motor and a safety function [fail-safe] independent of the power supply is required. The integral controls of the linear actuators als ensure optimum connection to the overriding process control [dcs]. They are available with mechanical position indicator and remote position transmitter. Salient features of linear actuators als are as follows: