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

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Subtotal (1 unit)*

R 1 042,92

(exc. VAT)

R 1 199,36

(inc. VAT)

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  • Ready to ship from 15 July 2026
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Units
Per unit
1 +R 1,042.92

*price indicative

RS stock no.:
639-191
Mfr. Part No.:
STA121.65L20 / S55174-A205
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Valve Actuator

Number of Ports Supported

2

Maximum Closing Time

270s

Supply Voltage

24V

Actuator Type

Electric

Standards/Approvals

RoHS, Protection class III, Overvoltage Category I (1500 V)

Exempt

COO (Country of Origin):
PL
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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