"Open/Close" actuatoractuator)   Rotation Standard 0° to 90° Special 0° to 360°  Electrical supply All common electrical connections possible  Designs All protections classes available  Torques All torques possible Temperature ranges Standard -20°C to +80°C High temperature beyond +140°C ambient temperature         Accessories    signal devices magnetic solenoid valves silencer & flow reducers brackets & couplings manual emergency gears positioners etc.   in Deutsch