Siemens Modulating control Damper Actuator, 25 nm, 24V ac

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Subtotal (1 unit)*

£304.45

(exc. VAT)

£365.34

(inc. VAT)

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  • Ready to ship from 25 May 2026
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1 +£304.45

*price indicative

RS Stock No.:
643-451
Mfr. Part No.:
GBB164.1E / S55499-D818
Brand:
Siemens
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Brand

Siemens

Product Type

Damper Actuator

Maximum Damper Area

5m²

For Use With

2-position and 3-position controllers

Power Consumption

1.5W

Control Type

Modulating control

Supply Voltage

24V ac

Motor Torque

25nm

IP Rating

IP54

Noise Level

45dB

Running Time

150s

Angle of Rotation

90°

Minimum Operating Temperature

-32°C

Maximum Damper Spindle Size

25.6mm

Minimum Damper Spindle Size

8mm

Maximum Operating Temperature

55°C

Standards/Approvals

UL

Series

GBB

RoHS Status: Exempt

COO (Country of Origin):
CH
The Siemens Damper actuator designed with an IP54 rating for protection against dust and water, ensuring reliable operation in various environments. It features an angular rotation of 90° and is capable of operating in ambient humidity conditions of up to 95% relative humidity, making it suitable for demanding applications.

Offers an IP54 rating for dust and water protection

Provides 90° angular rotation

Operates in ambient humidity up to 95% relative humidity

Ensures reliable performance in harsh environments

Ideal for damper control in various systems

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