Siemens SQN72 Series Manual page 9

Accessories
To be ordered
separately:
9/20
Smart Infrastructure
Proportional controlling element with mounting plate VKP
Proportional controlling element for mounting between
threaded flanges in gas trains.
Refer to Data Sheet N7646.
ASZxx.3x potentiometer
Refer to Data Sheet N7921.
Refer to Mounting Instruction 4 319 9604 0 (M7921).
RWF50 compact universal controller
For load-dependent control of the amount of fuel and
combustion air in connection with P-PI or PID controllers.
Refer to Data Sheet N7866.
RWF55 compact universal controller
For load-dependent control of the amount of fuel and
combustion air in connection with P-PI or PID controllers.
Refer to Data Sheet N7867.
Example:
CC1N7802en
8/11/2021