AME 13SU / AME 23SU
The actuators with safety function are mainly used with VZ valve (AME 13SU) or with VS, VM and VB valves (AME 13SU, AME 23SU) or AVQM ( AME 23 SU). Safety version is activated automatically in case of power failure or if the power supply is switched off by the safety thermostat.