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Siemens
Actuators SAX.., SAY.., SAV.., SAL.. for valves
CE1P4040en
Building Technologies
Functions and control
2018-12-05
Function module AZX61.1 offers the following choices for changing control:
·
Changeover of acting direction (page 59)
·
Sequence control (page 57)
Stem heating element ASZ6.6 prevents the formation of ice on the stem when
medium temperatures drop below 0 °C. It is suited for universal use with valves
having a stem diameter of 10 or 14 mm.
The stem heating element heats up to 85 °C.
This is a PTC element, which means it shows up with a low resistance at
power up
–
inrush current may reach 8.5 A at low temperatures / high
voltage level
4.14.6
Mechanical accessories
Weather shield ASK39.1 protects the actuator when installed outdoors. This does
not lead to a change of IP class (IP54).
SAX61../MO is not suitable for outdoor applications
Mounting sets ASK31N, ASK32N, ASK33N and ASK35Nenable the actuators to be
fitted to slipper valves VBF21.., DN65…150 and butterfly valves VKF41.. and
VKF45 (page 28
Function module
AZX61.1
Stem heating element
ASZ6.6
Weather shield
ASK39.1
Mounting sets
ASK3..N