7.2.5 Technical specications
7.2.5.1 SIDOOR TRANSFORMER
Article number 6FB1112-0AT20-2TR0
General information  
Product brand name SIDOOR
Product type designation TRANSFORMER
Product version Power supply unit for SIDOOR controllers
Installation type/mounting  
Mounting type Hexagon head bolt M6, L > 70 mm
Supply voltage  
permissible range, lower limit (AC) 220 V
permissible range, upper limit (AC) 240 V
relative symmetrical tolerance of the supply volt‐
age
10 %
Line frequency  
• permissible range, lower limit
50 Hz
• permissible range, upper limit
60 Hz
Mains lter  
• integrated
Yes
Input current  
Current consumption, max. 1.6 A
Operational current of fuse protection at input, 
min.
6 A
Operational current of fuse protection at input, 
max.
10 A
Tripping characteristic class of fuse protection at 
input
D6, C10
Output voltage  
RMS value (pulsating DC voltage at full load) 17.3 V; at 230 V AC
RMS value (pulsating DC voltage at full load), 
min.
16.5 V
RMS value (pulsating DC voltage at full load), 
max.
18 V
RMS value (pulsating DC voltage at 0.7 mA peak 
current), max.
27 V; At 264 V AC
Output current  
Current output (rated value) 14.3 A; t on 2 s / t o 8 s
Power  
Emitted active power, max. 115 W; Average value above 10 s
Isolation  
Overvoltage category 2
Degree of pollution 2
Degree and class of protection  
Power supply
7.2 SIDOOR TRANSFORMER
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA 247