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
Integrate seamlessly into the Siemens S7-400 series for enhanced automation capabilities.
Robust design withstands harsh industrial environments, ensuring consistent performance.
Supports high-speed data processing and offers reliable signal integrity, crucial for precision control applications.
Incorporates advanced isolation technology to protect against electrical noise and interference.
Operates within a wide temperature range, from -25°C to +60°C, ensuring reliability across various industrial settings.

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