SKU
GMA121.1E

GMA121.1E - Siemens Damper Actuator 7 Nm, 90/15 s, AC / DC 24 V, On/Off

£155.99 £129.99
On request
Next Supplier Stock Update: 18/04/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeActuator
IP ratingIP54
Input SignalOn/Off
Output Signal0..10Vdc
ManufacturerSiemens
Power Supply24Vac/Vdc
Torque7 Nm
Running time90 to 105 sec
Actuator typeRotary
Fail SafeSpring Return
size63 x 212 x 81 mm

The delivery time for all of the Siemens Actuators on hand at IACS is 5 to 7 working days.

The Siemens GMA121.1E is an Actuator used in air ventilation and HVAC applications to open and close dampers.

The Torque used by the GMA121.1E is 7 Nm.

This Siemens Actuator requests a Power Supply of 24Vac/Vdc.

IACS has the most affordable Siemens Actuator that works with your system.

Consult the Siemens custom datasheet above or contact IACS via email for personalised assistance if you have queries about size or installation.

Torque            7 Nm                
Air damper area 1.5 m²
Angular rotation 90°
Power consumption 5 VA, 3.5 W
Positioning time Open:90 s, Close:15 s
Positioning signal 2-position
Spring return function Yes
Degree of protection IP54
Ambient temperature, operation -32…55 °C
Medium temperature -32…55 °C
Ambient humidity, operation 95 % r.h.
Dimensions (W x H x D) 63 x 212 x 81 mm
Operating voltage AC 24 V, DC 24 V
Auxiliary switch 0