Siemens 6ES7 321-1BH01-0AA0 Digital Input Module
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SIEMENS SM321 Digital Input Module
SIMATIC S7 SM321 Digital Input Module with 16 optically isolated inputs, 24 V DC supply, and 20-pin front connector. Designed for seamless integration in Siemens automation systems.
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SIEMENS SM321 DIGITAL INPUT MODULE - SIMATIC S7
The Siemens SM321 is a reliable and robust Digital Input Module designed for SIMATIC S7 automation systems. With 16 optically isolated digital inputs and a compact footprint, it ensures high-performance signal acquisition in industrial environments. Ideal for scalable and flexible PLC system expansion.
Manufacturer: SIEMENS
Family: SIMATIC S7
Type: Digital INPUT Module
Model: SM321
MRN: 6ES7321-1BH01-0AA0
SN: C-J4009161
| Supply Voltage | 24 V DC |
| Number of Digital Inputs | 16 |
| Connection Method | 20-pin (front connector required) |
| Isolation | Optically Isolated |
| Dimensions | 40 x 120 x 125 mm |
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