Siemens S7-1200 Digital Input Module SM 1221, 6ES7 221-1BF30-0XB0 Digital Module
This digital input module from Siemens S7-1200 series provides reliable and efficient signal processing for industrial automation applications. It is designed to interface between field devices and control systems, ensuring seamless integration and operation.
Model Number:6ES7 221-1BF30-0XB0
Manufacturer:Siemens
Module Type:Digital Input Module
Channels:8
Input Voltage:24 V DC
Input Current:7 mA per channel
Response Time:0.5 ms
Power Supply Voltage:24 V DC
Weight:0.114 kg
Dimensions:52.5 mm x 61.5 mm x 41 mm
The Siemens S7-1200 Digital Input Module SM 1221 is a reliable and efficient component designed for use in industrial control applications.
This module provides 8 digital input channels, each capable of handling a voltage range from 24V DC, making it suitable for a wide range of applications.
With push-in terminal blocks, installation and maintenance are straightforward and user-friendly.
The compact design allows for easy integration into existing systems without compromising on functionality.
Designed for durability, this module can operate within a temperature range of -25°C to +60°C, ensuring performance in harsh environments.
Its low power consumption and lightweight build make it an ideal choice for energy-efficient and space-saving solutions.










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