RDD

Siemens RDD100, S55770-T275 Room thermostat with LCD, AC 230 V 2-position control with on / off positioning signal output for heating Operating modes: Normal operation and energy saving mode Automatic operating mode changeover as an option Color of...

Siemens RDD100.1, S55770-T276 Room thermostat with LCD, battery 2-position control with on / off positioning signal output for heating Operating modes: Normal operation and energy saving mode Automatic operating mode changeover as an option Color of...