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Thermoelectric Actuator AC/DC 24 V 2-Point Siemens STA 73HD (STA73HD)

  • 2 variants

Thermoelectric Actuator AC/DC 24 V 2-Point Siemens STA 73HD (STA73HD)

SIEMENS
  • Product code: 35003A5
  • EAN : 7612914088222
  • Manufacturer code: STA73HD
  • Warranty: 2 years

Thermoelectric actuator with a stroke of 4.5mm. Power supply 24 AC/DC. Spindle retracted when de-energized. More information

This product is no longer available, as it has been replaced with a new model.

View the new model

Product variants

Parameters and catalogs

Auxiliary contact 0...5 V
Connection size M30
Control -40...180 °C
Function Closed without voltage
Power Supply 24 VDC, 24 VAC
Weight 0.15 kg

Datasheet download

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Thermoelectric actuator STA 73HD for underfloor heating manifolds. Actuation force 90 N. Mounting on the valve is done using a sliding sleeve with a bayonet catch. The actuator includes a position indicator and a 0.8 m connection cable.

Application

  • Control of terminal units on the water side, heating and cooling zones
  • Combination with Siemens radiator valves (VDN, VEN, VPD, VPE....)
  • Can also be combined with radiator valves from other manufacturers (Heimeier, Cazzaniga, Oventrop M30 x 1.5, Honeywell-Braukmann and MNG - without the need for an adapter)

Features

  • Power supply 24V
  • Adjustment time 270s
  • 2-position control
  • Connection cable 0.8 m
  • Stroke 4.5mm
  • Valve closed when de-energized

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