9.4
The 120/230 VAC fan subassembly (6ES7408-1TB00-0XA0)
Operator controls and indicators on the 120/230 VAC fan subassembly
230
120
V
1, 2, 3
4, 5, 6
230
AC 120/230V
120
120V=250mAT
230V=160mAT
L1
N
N
AC 120/230V
L1
N
Quick-release lock
LEDs F1, F2, F3
Relay contact
Relay contact
Voltage
selector
switch
Fuse
case
Voltage
connection
Figure 9-3
Controls and indicators of the fan subassembly 120/230 VAC (6ES7408-1TB00-0XA0)
Fuse
Included in this fan subassembly are standard cartridge fuse links, 5 x 20 mm, conforming to
DIN
● 250 mAT for 120 V
● 160 mAT for 230 V.
The fuse for the 230 V range is already installed on shipping from the factory.
Note
If you change the voltage range, you must also insert the fuse for this voltage range in the fan
subassembly. You will find a description of how to change the fuse in the
Installation manual.
Shielding clamps
If you do not require the shielding clamps supplied, do not install them in the fan subassembly.
Cable duct and fan subassemblies
9.4 The 120/230 VAC fan subassembly (6ES7408-1TB00-0XA0)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
381