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NPN open collector output (3-wire DC)
offering stable power delivery
Rated Operational Current: 6A at 230V AC
0–10V / 4–20mA
Catalog Number: 1734-FPDK
Siemens 6ES7421-1BL01-0AA0 | Digital Input Module SMC NPN open collector output (3-wireSiemens 6ES7421 1BL01 0AA0 SIMATIC S7 400 Digital Input Module Overview The Siemens 6ES7421 1BL01 0AA0 is a digital input module designed for the SIMATIC S7 400 automation system. It offers 32 digital inputs at 24V DC in sink (negative logic) configuration, supporting the reliable acquisition of binary signals in industrial control applications. The module uses a 40 pin front connector and occupies a single slot in the S7 400 rack. Key Features Input
