Frequently asked questions About us Who are AUMA? Do you have regional service offices? Who are your customers and where are your products used? How do you guarantee that your working environment and environmental impact live up to today's requirements? Our products What is an electric actuator? Do your actuators fit my valve? Are your actuators corrosion protected? What does functional safety SIL - mean? What is a part-turn actuator and what are they used for? What are multi-turn gearboxes and what are they used for? Can motor controls be connected to your actuators? Do your products maintain high quality and safety? Are your actuators available with different enclosure classes? Are there explosion-proof actuators? What is a multi-turn actuator and what are they used for? What is a linear actuator? What are part-turn gearboxes and what are they used for? CountrySwedenNorwayDenmarkIcelandOther IndustryWater & sewageEnergy & powerIndustry & marineOil & gasOther I accept the terms