Siemens Electric 2 port Valve Actuator -, 24 V Supply Voltage

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Subtotal (1 unit)*

£58.03

(exc. VAT)

£69.64

(inc. VAT)

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  • 999,999,999 unit(s) shipping from 10 November 2025
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Per unit
1 +£58.03

*price indicative

RS Stock No.:
639-189
Mfr. Part No.:
STA121.65H20 / S55174-A208
Brand:
Siemens
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Brand

Siemens

Number of Ports Supported

2

Maximum Closing Time

270s

Supply Voltage

24 V

Actuator Type

Electric

RoHS Status: Exempt

COO (Country of Origin):
DE
The Siemens Thermal actuator is built for reliable functionality in heating, ventilation, and cooling systems powered by 24V AC/DC. It operates in a NC configuration, ensuring responsive control in temperature-sensitive environments, its 6.5 mm stroke ensures precise valve actuation. With compact construction, it's well-suited for installations with limited space. Its durable design supports consistent performance across varied system applications.

IP54 housing protective class
Robust construction and quiet operation
RoHS compliant
CE and UKCA compliant

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