Data Sheet for Product

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Siemens Electrothermal actuators STA..3.., STP..3.. CE1N4884en
Smart Infrastructure 2020-04-16
Type Item no. Description
AL431 S55174-A168 Tamper-proof fitting to prevent dismantling of
the actuator
Ordering
When ordering, specify the quantity, product name, and type code.
1 actuator STA23 with 1 m connecting cable and
1 adapter AV301
1 actuator STP73/00 without connecting cable,
1 connecting cable ASY23L20LD, 2 m length with LED operating indication,
operating voltage AC/DC 24 V, white
1 adapter AV301
Actuators, valves and accessories are supplied in separate packages.
Adapter
Type Item NO. For third-party valves Description
AV53
AV53
Danfoss RA-N Metal
AV63
S55174-A165
Giacomini M30x1.5 Plastic
AV59
AV59
Vaillant Metal
AV64
S55174-A166
Pettinaroli M28x1,5 Plastic
AL100
AL100
Siemens 2W..-, 3W..-
and 4W..- valves
Metal
AV301
S55174-A159
Valves with M30 x 1.5 Higher bayonet adapter, 5 mm
1)
AV302
S55174-A160
Valves with M28 x 1,5
- Comap
- Markaryd
- Herz
Higher bayonet adapter, 5 mm
1)
AV303
S55174-A161
Valves with M30 x 1
- TA
Higher sliding sleeve adapter (bayonet), 5 mm
1)
AV304
S55174-A167
Various (5 pieces) Adapter set for installers
AV305
S55174-A169
Valves with M30 x 1.5 Alternate bayonet adapter set (10 pieces)
2
)
AV306
S55174-A171
Valves with M28x1.5
- preset able radiator
valves by Markaryd
Higher sliding sleeve adapter (bayonet),
5 mm (10 pieces)
2
)
1)
The insert is with or without a 5 mm extension depending on assembly.
2)
Only 10 pack available
Protection against
dismantling
Example 1
Example 2
Delivery