
Cable duct and fan subassemblies
9.5 The 24 V DC fan subassembly (6ES7408-1TA01-0XA0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
401
Fuse
Included in this fan subassembly are standard cartridge fuse links, 5 x 20 mm, conforming to
DIN
● 1.0 AT for 24 V
The fuse is already installed on shipping from the factory.
Shielding clamps
If you do not require the shielding clamps supplied, do not install them in the fan
subassembly.
Installation
Follow to the general installation guidelines when mounting the 24 V DC fan subassembly,
see
Installation
manual.
Technical specifications
Dimensions, weights
Dimensions W x H x D (mm)
Weight
482.5x 109.5 x 235
Approx. 1600 g
Cable cross-section 0.5 to 2.5 mm² (litz with connector sleeve)
Electrical parameters
Lifespan of the fans at 40 °C Typ. 70 000 h
Maximum contact load of relay contacts 1 to 6
Switching voltage
24 VDC
Permitted range
Static 20.4 to 28.8 VDC
Dynamic: 18.5 to 30.2 VDC
Switching current
200 mA
Voltages, currents, electrical potentials
Input voltage
Nominal value
24 VDC
Permissible range
Static: 19.2 to 28 V
Rated current 450 mA
Starting current 0.9 A at 24 V
Fuses Wickmann Series 195 250 V / 1.0 AT
Power consumption
With fan
12 W
Without fan
1.4 W
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