Fire damper BSK-RPR-EU
Technical
documentation
Spring
return actuators
Construction subject to change
No return possible
Version: 2015-02-01 | Document: 09/48 | Page 12
Technical data of spring return actuators B10/B11
B10 (BFL24-T-ST SO)/B11 (BFL230-T SO)
Table
8
: Technical data B10/B11
Actuator type
B10 (BFL24-T-ST SO)
B11 (BFL230-T SO)
Rated voltage [V]
AC/DC 24
AC 230
Rated voltage frequency [Hz]
50/60
Functional range [V]
AC 19.2…28.8 /
DC 21.6…28.8
AC 198…264
Power consumption during operation
[W]
2.5 3.5
Power consumption in idle position
[W]
0.8 1.1
Power consumption/dimensioning
4 VA / I
max
8.3 A 5 ms
6.5 VA / I
max
4 A 5 ms
Auxiliary switch
2 x EPU
Switching capacity of auxiliary switch
1 mA…3 (0.5 inductive) A, AC 250 V
Connection of supply / control
Cable 1 m, 2 x 0.75 mm² (halogen-free)
+ 3-pin connector
Auxiliary switch connection
Cable 1 m, 6 x 0.75 mm² (halogen-free)
+ 6-pin connector
Running time Motor
<60 s /90°
<60 s /90°
Spring return runtime
20 s -10…55°C / <60 s -30…-10°C
Protection class IEC/EN
III Safety extra low vol-
tage
II protective insulation
Protection class auxiliary switch IEC/EN
II protective insulation
Protection type IEC/EN
IP54
Ambient temperature normal operati-
on
-30…55°C
Storage temperature
-40…55°C
Ambient humidity
95% r.h., non-condensing
