Siemens 6ES7421-1BL01-0AA0 Digital Input Module, Optically Isolated, 32 Channels, 24V DC
This digital input module from Siemens is designed for the S7-400 series, providing reliable and efficient digital signal acquisition. It’s ideal for automation systems where precise and robust data collection is critical.
Model Number:6ES7421-1BL01-0AA0
Manufacturer:Siemens
Module Type:Digital Input Module
Channels:32
Input Voltage:24V DC
Isolation:Optical
Weight:0.77 kg
Dimensions:23,30 x 29,70 x 4,10 cm
The Siemens 6ES7421-1BL01-0AA0 Digital Input Module is designed to meet the stringent requirements of modern industrial automation systems.
This module provides 32 digital inputs that can be utilized in various industrial applications such as manufacturing lines, assembly plants, and process control systems.
With its 24V DC power supply and optical isolation, it ensures stable operation even in the presence of electrical noise.
Its compact design allows for easy installation within existing control cabinets, while its robust construction guarantees long-term reliability.
This module is CE and RoHS certified, ensuring compliance with international safety standards.
Designed for seamless integration with Siemens S7-400 series PLCs, it enables efficient data acquisition and control, enhancing overall system performance.



















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