Spring return actuator BFL...
Construction
230-T TR
24-T-ST TR
Supply voltage
230 V AC, 50/60 Hz
24 V AC/DC, 50/60 Hz
Functional range
198 – 264 V AC
19.2 – 28.8 V AC
21.6 – 28.8 V DC
Power rating
Spring winding mecha-
nism / hold position
3.5 W / 1.1 W
2.5 W / 0.8 W
Rating
6.5 VA
4 VA
Running time
Actuator / spring return
< 60 s / < 20 s
Limit switch
Type of contact
2 changeover contacts
Switching voltage
5 – 120 V DC / 5 – 250 V AC
Switching current
1 mA – 3 (0.5 inductive) A
Contact resistance
< 1 Ω (when new)
IEC protection class / IP protection
II / IP 54
Storage temperature / ambient temperature
-40 – 55 °C / -30 – 55 °C ¹
Ambient humidity
≤ 95% rh, no condensation
Connecting cable
Actuator / limit switch
1 m, 2 × 0.75 mm² / 1 m, 6 × 0.75 mm² (free of halo-
gens)
Spring return actuator type BFL... for size 1.
¹ Up to 75 °C the safe position will definitely be reached.
Technical data
FKA2-EU with spring return actuator
Fire damper Type FKA2-EU
13
