Brand: Siemens
Part Number: 6ES7323-1BL00-0AA0
Product Type: Digital Input/Output Module (SM323)
Series: SIMATIC S7-300
Inputs: 16 Digital Inputs (24 V DC)
Outputs: 16 Digital Outputs (24 V DC)
System Compatibility: Siemens SIMATIC S7-300 PLC Systems
Condition: New Factory SealedProduct Description
The Siemens SIMATIC 6ES7323-1BL00-0AA0 SM323 digital input/output module is designed to provide reliable signal acquisition and switching functions within SIMATIC S7-300 PLC automation systems. This module combines 16 digital inputs and 16 digital outputs operating at 24 V DC, enabling efficient communication between field devices and the PLC controller.
The SM323 DI/DO module allows connection of sensors, switches, relays, and actuators, making it suitable for machine automation, manufacturing lines, and industrial control applications. The module integrates seamlessly into S7-300 PLC racks, ensuring stable communication with the CPU and other automation modules.
Supplied as New Factory Sealed, the Siemens 6ES7323-1BL00-0AA0 module is ideal for replacement installations, system upgrades, or new automation projects requiring reliable digital I/O control.
At Aegean Automation, we supply reliable Siemens PLC modules and industrial automation spare parts to customers across Europe and worldwide.
This product belongs to the Siemens S7-300 PLC series.
View all available Siemens S7-300 PLC spare parts, CPUs, modules, and automation components here.
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Shipping & Support
✓ Ships within 24 hours from stock
✓ Express shipping options available at checkout
✓ Worldwide insured shipping via UPS & DHL
✓ Includes 30-day warranty

Photos show the actual item. If multiple units are available, all are identical in condition and specifications.
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We supply industrial automation spare parts including PLCs, HMIs, CPUs, I/O modules, drives, sensors, and control components from leading brands such as Siemens, Beckhoff, Allen-Bradley, Omron, Schneider Electric, Eaton, and more. All parts are available from stock and ready for fast worldwide shipping. Aegean Automation is a trusted supplier of industrial automation components for production systems, machinery, and factory automation worldwide.
This product is used in industrial automation systems to support reliable operation and integration within control and monitoring environments.
It is commonly applied in PLC systems, control panels, and automation processes where stability and long-term performance are required.
Suitable for maintenance, replacement, or expansion of existing industrial automation systems.


















