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Siemens
Actuators SAS.., SAT.. for valves
CE1P4041en
Building Technologies
Functions and control
2015-05-19
4.3.6 Electrical
accessories
The auxiliary switch ASC10.51 switches on or off when a certain position is
reached. The switching point can be set between 0…100%.
Adjustable switching point
Switching point for S1–S2 and S1–S3 cannot be set separately. If S1–S2 is open
then S1–S3 is closed.
When using an auxiliary switch, position feedback can trigger an automatic stop of
the circulating pump in the end position "Fully closed".
4.3.7 Mechanical
accessories
To protect the actuator from weather effects when used outdoors, the weather
shield ASK39.2 must always be fitted. The housing protectionIP54 remains
unchanged.
Auxiliary switch
ASC10.51
Application example:
Weather shield
ASK39.2