Siemens 6SE7021-0TA71The Siemens 6SE7021 0TA71 is a vital digital input module designed for use with Siemens S7 200 series programmable logic controllers (PLCs). This reliable component can handle up to 16 digital inputs, which are versatile enough to be configured as either normally open or normally closed contacts. Operating at a voltage of 24V DC, it features efficient current consumption of 10mA per input, ensuring optimal performance. Its compatibility with