The Siemens 6ES7321-1BL00-0AA0 is a high-density digital input module from the SIMATIC S7-300 series. It provides 32 digital inputs operating at 24V DC, making it ideal for applications requiring multiple signal acquisitions in limited space. The module connects via a 40-pin front connector, ensuring easy and reliable wiring.
32 Digital Inputs (24V DC)
For SIMATIC S7-300 systems
1 x 40-pin front connector
Compact, space-saving design
Suitable for large-scale input signal monitoring