Siemens 6ES7421-1FH20-0AA0 Digital Input Module, SM 421

Number of Inputs:16

Input Voltage Range:20 – 125V DC

Current Consumption:1.5A

Signal Type:Process Interrupt

Isolation:Yes

Operating Temperature:-25°C to +60°C

Communication Interface:DI for S7-400

Diagnosis Function:Integrated diagnostics

    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.