Spring return actuator BFN...
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
5 W / 2.1 W
4 W / 1.4 W
Rating
10 VA (Imax 4 A @ 5 ms)
6 VA (Imax 8.3 A @ 5 ms)
Run 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 to 55 °C / -30 to 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 BFN... Nominal sizes: nominal width 315 – 400 mm.
¹ Up to 75 °C the safe position will definitely be reached.
Technical data
FKR-EU with spring return actuator
Fire damper FKR-EU
14
Summary of Contents for FKR-EU
Page 162: ...Fire damper FKR EU 162 ...
Page 163: ...Fire damper FKR EU 163 ...
Page 164: ...Fire damper FKR EU 164 ...
