Fire-resistant damper model BKA-Ü
Technical documentation
Spring return actuators
Construction subject to change
No return possible
Version: 2021-07-01 | Page 26
SPRING RETURN ACTUATORS
Classification of spring return actuators
B10/B20/B32/S00/S10/S20
Assignment of the actuator types according to the
dimensions
B10
(BFL24-T-ST SO)
or
S00
(GRA126.1E/SO3)
B20
(BFN24-T-ST SO)
or
S10
(GNA126.1E/SO3)
B32
(BF24-TN-ST SO)
or
S20
(GGA126.1E/SO3)
Table 8: Assignment of the actuator types
Width
200 225 250 275 300 325 350 375 400 450 500 550 600 650 700 750 800 900 1000 1100 1200 1300 1400 1500
H
e
ig
h
t
200
225
250
275
300
325
350
375
400
440
450
500
550
600
650
700
750
800