User Manual

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Siemens Actuators for fire and smoke protection dampers GRA126.1E/.., GRA326.1E/.. A6V10888424en
Building Technologies 2016-12-05
Connecting cable (halogen free)
Switching temperature for sizing
Temperatur tolerance Tf1, Tf2, Tf3
Safety class
Degree of protection
Ambient temperature / storage temperature
Ambient humidity
Maintenance
Weight
0.9 m long (2 x 0.5 mm
2
)
Tf1: outside the duct 72 °C
Tf2: inside the duct 72 °C
Tf3: inside the duct 72 °C
72 °C +0 °C/–2 °C
III (safety extra-low voltage)
IP54
–20…+50 °C/–20…+50 °C
KL D to DIN 40040
maintenance-free
0.1 kg
Diagrams
AC 24 V
DC 24…48 V
(SELV/PELV)
AC 230 V
All wires are color-coded and labeled
Wire designations
Connection
Cable
Meaning
Code No. Color Abbreviation
Actuators G 1 red RD System potential AC 24 V / DC 24…48 V
AC 24 V
DC 24…48 V
G0 2 black BK System neutral
Actuators L 3 brown BN Line AC 230 V
AC 230 V N 4 blue BU Neutral
Auxiliary Q11 S1 grey/red GYRD Switch A input
switch Q12 S2 grey/blue GYBU Switch A normally-closed contact
Q14 S3 grey/pink GYPK Switch A normally-open contact
Q21 S4 black/red BKRD Switch B input
Q22 S5 black/blue BKBU Switch B normally-closed contact
Q24 S6 black/pink BKPK Switch B normally-open contact
Temperature
monitoring unit
(ready connected to
actuator
GRA..26.1E/T..)
Internal diagram
GRA126.1E/..
GRA326.1E/..