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6ES7921-5CH20-0AA0
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6ES7921-5CH20-0AA0

New product

Siemens 6ES7921-5CH20-0AA0

Front connector module with 1x50 pole IDC connector for digital 32 I/O modules of the S7-1500 Potential supply over Push-in terminal

Technical Product Detail Page https://i.siemens.com/1P6ES7921-5CH20-0AA0
target system SIMATIC S7-1500
suitability for use Digital I/O modules
product type designation Fully modular connection
product designation Front connector module
Operating data / header
operating voltage / at DC
● rated value 24 V
● lue 24 V
● maximum 60 V
continuous current / at DC / per plug-in contact / maximum 1 A
total current / maximum 2 A; for mounting position horizontal
operating temperature 0 ... 60 °C
ambient temperature
● during operation 0 ... 60 °C
● during storage -40 ... +70 °C
number of poles 40; of the front connector
manufacturer's article number / of device connector / usable replacement for S7-1500 40 pole
number of the plug contacts / of the electrical connection 1
type of electrical connection / for connecting cable Plug-in connection
number of poles / at the 1st interface 50; the IDC connector for the connection cable
position / of the terminal at the top
type of electrical connection / for power supply Push-In terminal
number of terminals 4; 4 x 1 x L+
width of screwdriver blade 3.5 mm
product component / required / end cover plate No
number of cables / per connection 2; Connection for internal system: Combination of 1 or 2 Wires until the sum total of cross sections be achieved in a ferrule.
stripped length 8 mm
type of connectable conductor cross-sections / solid No
connectable conductor cross-section
● for flexible conductor / with core end processing 0.25 ... 1.5 mm²; End sleeve according to DIN 46228/1 or DIN 46228/4 with plastic collar max. 0.75 mm2
● stranded 0.5 ... 1.5 mm²
● finely stranded / without core end processing 0.5 ... 1.5 mm²
● finely stranded / with core end processing 0.25 ... 1.5 mm²
type of wire end sleeve
● without plastic sleeve / according to DIN 46228-1 Length 8mm to 9mm
● with plastic sleeve / according to DIN 46228-4 Length 8mm to 9mm
outer diameter / of the wire insulation 3.1 mm; to the connection of the supply terminal
wire length / maximum 30 m; between front connector module and terminal module

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