Model Number:6ES7421-1FH20-0AA0
Manufacturer:Siemens
Module Type:Digital Input
Module Type Designation:SM 421
Net Weight (kg):0.776
Packaging Dimensions:22.90 x 30.20 x 4.10 cm
Inputs:16 DI (Digital Inputs)
UC Voltage:120/230V
Input Type:Type 2 according to IEC1131-2
Compatible Products:SIMATIC S7-400
Power Supply Compatibility:120/230V AC
Integrating advanced technology from Siemens, the 6ES7421-1FH20-0AA0 Digital Input Module SM 421 is engineered to enhance the efficiency of your automation systems with its robust performance capabilities.
Featuring 16 digital inputs, this module ensures precise and accurate signal acquisition, making it ideal for a wide range of industrial processes requiring high reliability and precision.
With a compact design and superior isolation, the SM 421 is designed to withstand harsh industrial environments, ensuring uninterrupted operation even under challenging conditions.
This module supports a broad range of applications within the SIMATIC S7-400 series, providing seamless integration and compatibility for streamlined system management.
Equipped with a 120/230V Universal Compatibility feature, the Siemens 6ES7421-1FH20-0AA0 offers versatility in power supply options, enhancing its adaptability across various industrial settings.
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