Manufacturer: SIEMENS
Family: SIMATIC S7-200
Type: Input Module
Model: EM 221
MRN: 6ES7221-1BF20-0XA0
Uses: for S7-22X CPU
Version: (selectable) sink input or source input
No. of digital inputs: 8
Rated input Voltage: 24 V DC
Isolation: Optocoupler 4
Input delay: 4.5 ms
Input current: 4 mA
Power consumption: 30 mA
Power loss: 2 W
Weight: 0.15 kg
Condition: Used