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

View all Valve Actuators

Subtotal (1 unit)*

Kr. 453,48

(exc. VAT)

Kr. 566,85

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 15 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +Kr. 453,48

*price indicative

RS Stock No.:
639-187
Mfr. Part No.:
STA121.40L10 / S55174-A219
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Valve Actuator

Number of Ports Supported

2

Maximum Closing Time

210s

Supply Voltage

24V

Actuator Type

Electric

Standards/Approvals

RoHS (since 25.04.2023), WEEE

RoHS Status: Exempted

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 4.0 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

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy