Siemens electromotoric actuator SALxx.xxT10 N4502 for valve VBF21.xx 

Manual control, position can be fixed. Plug in space for auxiliary switch and/or potentiometer. 
SA..81.., SA..61.. are UL listed..

Operating voltage AC 230 V / AC24V DC24V
Positioning time 30 or 120 s 
Torque 10,00 Nm 
Angular rotation 90 ° 
IP54 
Ambient temperature, operation -15…55 °C 
Medium temperature -10...120 °C 
Mounting position Upright to horizontal 

Associated items (not included, sold separately):
- ASK39.1 Weathershield for SAX../SAL.. 
- ASC10.51 Auxiliary switch 
- ASZ7.5 Potentiometer 0...1000 Ohm for SA..31../SA..81..
- ASK31N Mounting set for SAL.. onto VBF21..

A mounting kit ASK31N for the servomotor is not included.
If the servomotor is used as a new installation with a mixing valve, a mounting kit ASK31N is required. This is available separately.
When replacing the servomotor, it may be possible to use the old mounting set.

Available types SAL actuators: 

SAX SAL Basic documentation (EN)

SAL Data sheet (EN)