Product information
The external shutter is switched with a component to be provided by the customer. Can be switched on/off e.g. via on/off switch, TH thermostat, TRE...S 5-step transformer or a FS 4 step switch Accessories.
The external shutter is switched with a component to be provided by the customer. Can be switched on/off e.g. via on/off switch, TH thermostat, TRE...S 5-step transformer or a FS 4 step switch Accessories.