Siemens S7-300 PLC Digital Input Module 6ES7 321-1BL00-0AA0 Brand New

The SIMATIC 6ES7321-1BL00-0AA0 (SM 321) is a digital input module designed for Siemens SIMATIC S7-300 systems. It provides 32 isolated digital inputs (32 DI) at 24 V DC for reliable monitoring of sensors and digital signals. With a 1 x 40-pin connector, it integrates smoothly into S7-300 hardware configurations and is easy to install.

Key Features (EN)

• 32 DI (isolated inputs)

• 24 V DC digital inputs

• 1 x 40-pin connector

• Compatible with SIMATIC S7-300

• Suitable for projects, retrofits, and spares

Product Code: 6ES7 321-1BL00-0AA0

For the used version of this product, click here.