Siemens GRA Actuator(4Nm)

Siemens GRA Actuators
4Nm for approx
0.6m2 damper area
90s run time
15s SR time

Actuators for fire and smoke protection damper

Control Signal Operating Voltage Two Auxiliary Switches Two auxiliary switches and thermal cutout Dimensions,Square Damper Shaft(mm)
2-position AC/DC 24V
AC 230V
GRA126.1E/..(1
GRA326.1E/..(1
GRA126.1E/T..(1
GRA326.1E/T..(1
10,12
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