Siemens SIMATIC S7-400 Reference Manual page 382

Cable duct and fan subassemblies
9.4 The 120/230 VAC fan subassembly (6ES7408-1TB00-0XA0)
Installation
Follow to the general installation guidelines when mounting the 24 V DC fan subassembly,
see
Specifications
Dimensions W x H x D (mm)
Weight
Cable cross-section
Lifespan of the fans at 40 °C
Max. contact load of relay contacts 1 to 6
● Switching voltage
● Permitted range
● Switching current
At nominal voltage of
Voltage range
Frequency
Power consumption
● With fan
● Without fan
Rated current
Starting current
Fuses Wickmann Series 195
Contact with electrical current can lead to personal injury.
If you remove the left cover when installing or removing the fan subassembly, the terminals
on the transformer are accessible briefly.
Remove the voltage from the fan subassembly before you install or remove it. Disconnect
the supply cable before you remove the fan subassembly.
382
Installation manual.
WARNING
Dimensions, weights
482.5 x 109.5 x 235
Approx. 2000 g
0.5 to 2.5 mm² (litz with connector sleeve)
Electrical parameters
Typ. 70 000 h
24 VDC
Static: 20.4 to 28.8 VDC
Dynamic: 18.5 to 30.2 V
200 mA
Voltages, currents, electrical potentials
230 VAC
170 VAC to 264 VAC
47 to 63 Hz
17 W
5 W
90 mA
0.6 A
250 V / 160 mA
Reference Manual, Ausgabe 11/2016, A5E00850736-08
120 VAC
85 VAC to 132 VAC
47 to 63 Hz
18 W
4 W
175 mA
1.15 A
250 V / 250 mA
S7-400 Automation System Module Data