Title: Siemens STA73-eng (1).pdf
The same as AS..23U but for AC/DC 24 V only. The green LED is lit synchronously with the open/close control. It visually indicates control and provides support during commissioning and service. Lengths 1 or 2 m.AC/DC 24 VGL19 2 Z 4 8 8 4G0L28 2 Z 4 8 8 4ØG brown G0 blue1 LED L1 ca. 50 mm L2 ca. 6 mm Cross section 0.5 mm2Adapters are available for mounting the STA.. and STP.. actuators on valves from other manufacturers (see "Accessories/Adapters" on page 5).11 / 16Electrothermal actuators STA..3.., STP..3..CE1N4884en 03.05.2012Tamper-proof fitting AL431Tamper-proof fittings can be used to prevent unauthorized intervention on the actuators.8 0 Z 4 8 8 4Mounting and installation notesMounting on valveMounting instructions are included in the packaging.